<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg1.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">1 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x4 h5 y9 ff2 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x4 h6 ya ff1 fs3 fc0 sc0 ls5 ws4">Sumário </div><div class="t m0 x4 h2 yb ff1 fs0 fc0 sc0 ls5 ws4">RIOS E PROCES<span class="blank _0"></span>SOS ALUV<span class="blank _0"></span>IAIS <span class="blank _1"></span><span class="ls1 ws0">.......................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>3<span class="ff3"> </span></span></span></div><div class="t m1 x4 h2 yc ff1 fs0 fc0 sc0 ls5">1</div><div class="t m0 x6 h2 yc ff3 fs0 fc0 sc0 ls2 ws4"> <span class="ff1 ls5">Rios <span class="blank _1"></span><span class="ls1 ws0">.............................................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>3<span class="ff3"> </span></span></span></span></div><div class="t m1 x4 h2 yd ff1 fs0 fc0 sc0 ls5">2</div><div class="t m0 x6 h2 yd ff3 fs0 fc0 sc0 ls2 ws4"> <span class="ff1 ls5">Bacias de Drena<span class="blank _0"></span>gem <span class="blank _3"></span><span class="ls1 ws0">...................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>3<span class="ff3"> </span></span></span></span></div><div class="t m1 x4 h2 ye ff1 fs0 fc0 sc0 ls5">3</div><div class="t m0 x6 h2 ye ff3 fs0 fc0 sc0 ls2 ws4"> <span class="ff1 ls5">Classificação dos <span class="blank _0"></span>rios <span class="blank _1"></span><span class="ls1 ws0">..................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>4<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 yf ff1 fs0 fc0 sc0 ls5 ws1">3.0.<span class="blank _4"> </span>1<span class="ff3 ls3 ws4"> </span><span class="ws4">Padrões de drenagem <span class="blank _5"></span><span class="ls1 ws0">.......................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>4<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y10 ff1 fs0 fc0 sc0 ls5 ws1">3.0.<span class="blank _4"> </span>2<span class="ff3 ls3 ws4"> </span><span class="ws4">Comportamento das dre<span class="blank _0"></span>nagems com relação<span class="blank _0"></span> ao <span class="blank _6"> </span>substrato <span class="blank _1"></span><span class="ls1 ws0">..............................................<span class="ls5 ws4"> <span class="blank _2"></span>4<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y11 ff1 fs0 fc0 sc0 ls5 ws1">3.0.<span class="blank _4"> </span>3<span class="ff3 ls3 ws4"> </span><span class="ws4">Rochas sedimentares <span class="blank _0"></span><span class="ls1 ws0">.......................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>4<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y12 ff1 fs0 fc0 sc0 ls5 ws1">3.0.<span class="blank _4"> </span>4<span class="ff3 ls3 ws4"> </span><span class="ws4">Rochas cristalinas <span class="blank _2"></span><span class="ls1 ws0">.............................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>5<span class="ff3"> </span></span></span></span></div><div class="t m1 x4 h2 y13 ff1 fs0 fc0 sc0 ls5">4</div><div class="t m0 x6 h2 y13 ff3 fs0 fc0 sc0 ls2 ws4"> <span class="ff1 ls5">Morfologia dos canais<span class="blank _0"></span> fluv<span class="blank _0"></span>iais <span class="blank _1"></span><span class="ls1 ws0">......................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>5<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y14 ff1 fs0 fc0 sc0 ls5 ws1">4.0.<span class="blank _4"> </span>1<span class="ff3 ls3 ws4"> </span><span class="ws4">Parâmetros morfométricos <span class="blank _2"></span><span class="ls1 ws0">................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>5<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y15 ff1 fs0 fc0 sc0 ls5 ws1">4.0.<span class="blank _4"> </span>2<span class="ff3 ls3 ws4"> </span><span class="ws4">Regime de transporte de<span class="blank _0"></span> <span class="blank _4"> </span>carga <span class="blank _7"></span><span class="ls1 ws0">.........................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>6<span class="ff3"> </span></span></span></span></div><div class="t m1 x4 h2 y16 ff1 fs0 fc0 sc0 ls5">5</div><div class="t m0 x6 h2 y16 ff3 fs0 fc0 sc0 ls2 ws4"> <span class="ff1 ls5">Leque Aluv<span class="blank _0"></span>iais e Deltaicos <span class="blank _8"></span><span class="ls1 ws0">...........................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>6<span class="ff3"> </span></span></span></span></div><div class="t m1 x4 h2 y17 ff1 fs0 fc0 sc0 ls5">6</div><div class="t m0 x6 h2 y17 ff3 fs0 fc0 sc0 ls2 ws4"> <span class="ff1 ls5">Depósitos Aluv<span class="blank _0"></span>iais no Registro Geoló<span class="blank _0"></span>gico <span class="ls1 ws0">...................................................................................</span> <span class="blank _7"></span>7<span class="ff3"> </span></span></div><div class="t m0 x7 h2 y18 ff1 fs0 fc0 sc0 ls5 ws4">6.0.1 Análise de <span class="blank _0"></span>fácieis em depósi<span class="blank _0"></span>tos aluvi<span class="blank _0"></span>ais <span class="blank _8"></span><span class="ls1 ws0">.................................................................................<span class="ls5 ws4"> <span class="blank _7"></span>7<span class="ff3"> </span></span></span></div><div class="t m1 x4 h2 y19 ff1 fs0 fc0 sc0 ls5">7</div><div class="t m0 x6 h2 y19 ff3 fs0 fc0 sc0 ls2 ws4"> <span class="ff1 ls5">Modelos deposi<span class="blank _0"></span>cionais <span class="ls1 ws0">................................................................................................................</span> <span class="blank _7"></span>7<span class="ff3"> </span></span></div><div class="t m0 x7 h2 y1a ff1 fs0 fc0 sc0 ls5 ws1">7.0.<span class="blank _4"> </span>1<span class="ff3 ls3 ws4"> </span><span class="ws4">Sistema de leq<span class="ls6 ws2">ues</span> aluviais <span class="blank _8"></span><span class="ls1 ws0">................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>8<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y1b ff1 fs0 fc0 sc0 ls6 ws3">1.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Leques aluviais de cli<span class="blank _0"></span>ma <span class="blank _4"> </span>árido <span class="blank _3"></span><span class="ls1 ws0">................................<span class="blank _4"> </span>................................................................<span class="ls5 ws4">. <span class="blank _2"></span>8<span class="ff3"> </span></span></span></span></span></div><div class="t m0 x7 h2 y1c ff1 fs0 fc0 sc0 ls6 ws3">2.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Leques aluviais de cli<span class="blank _0"></span>ma <span class="blank _4"> </span>úmido <span class="ls1 ws0">...............................................................................................</span> <span class="blank _2"></span>8<span class="ff3"> </span></span></span></div><div class="t m0 x7 h2 y1d ff1 fs0 fc0 sc0 ls5 ws1">7.0.<span class="blank _4"> </span>2<span class="ff3 ls3 ws4"> </span><span class="ws4">Sistema fluvial entrelaçado <span class="blank _9"></span><span class="ls1 ws0">...............................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>8<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y1e ff1 fs0 fc0 sc0 ls6 ws3">1.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de rios entrela<span class="blank _0"></span>çados <span class="blank _4"> </span>proximais <span class="blank _2"></span><span class="ls1 ws0">................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>8<span class="ff3"> </span></span></span></span></span></div><div class="t m0 x7 h2 y1f ff1 fs0 fc0 sc0 ls6 ws3">2.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de rios entrelaçad<span class="blank _0"></span>os <span class="blank _a"> </span>intermediá<span class="blank _9"></span>r<span class="blank _4"> </span>ios <span class="blank _7"></span><span class="ls1 ws0">.........................................................................<span class="ls5 ws4"> <span class="blank _2"></span>9<span class="ff3"> </span></span></span></span></span></div><div class="t m0 x7 h2 y20 ff1 fs0 fc0 sc0 ls6 ws3">3.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de rios entrela<span class="blank _0"></span>çados <span class="blank _4"> </span>distais <span class="blank _1"></span><span class="ls1 ws0">.....................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>9<span class="ff3"> </span></span></span></span></span></div><div class="t m0 x7 h2 y21 ff1 fs0 fc0 sc0 ls5 ws1">7.0.<span class="blank _4"> </span>3<span class="ff3 ls3 ws4"> </span><span class="ws4">Sistema fluvial meandrante <span class="blank _2"></span><span class="ls1 ws0">...............................................................................................<span class="ls5 ws4"> <span class="blank _2"></span>9<span class="ff3"> </span></span></span></span></div><div class="t m0 x7 h2 y22 ff1 fs0 fc0 sc0 ls6 ws3">1.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de canais <span class="blank _8"></span><span class="ls1 ws0">................................................................................................<span class="blank _4"> </span>.................<span class="ls5 ws4"> <span class="blank _7"></span>9<span class="ff3"> </span></span></span></span></span></div><div class="t m0 x7 h2 y23 ff1 fs0 fc0 sc0 ls6 ws3">2.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de barras de pontal <span class="ls1 ws0">................................................................................................</span>. <span class="blank _7"></span>9<span class="ff3"> </span></span></span></div><div class="t m0 x7 h2 y24 ff1 fs0 fc0 sc0 ls6 ws3">3.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de atalho e meandros<span class="blank _9"></span> <span class="blank _6"> </span><span class="ls6 ws2">abandonados</span> <span class="blank _3"></span><span class="ls1 ws0">.......................................................................<span class="ls5 ws4"> <span class="blank _2"></span>9<span class="ff3"> </span></span></span></span></span></div><div class="t m0 x7 h2 y25 ff1 fs0 fc0 sc0 ls6 ws3">4.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de diques marginais <span class="blank _9"></span><span class="ls1 ws0">..............................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">10<span class="ff3 ls5 ws4"> </span></span></span></span></span></span></div><div class="t m0 x7 h2 y26 ff1 fs0 fc0 sc0 ls6 ws3">5.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de rompimento de di<span class="blank _9"></span>q<span class="blank _4"> </span>ues <span class="blank _4"> </span>marginais <span class="blank _8"></span><span class="ls1 ws0">......................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">10<span class="ff3 ls5 ws4"> </span></span></span></span></span></span></div><div class="t m0 x7 h2 y27 ff1 fs0 fc0 sc0 ls6 ws3">6.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de planície de inundação <span class="blank _5"></span><span class="ls1 ws0">.......................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">10<span class="ff3 ls5 ws4"> </span></span></span></span></span></span></div><div class="t m0 x7 h2 y28 ff1 fs0 fc0 sc0 ls5 ws1">7.0.<span class="blank _4"> </span>4<span class="ff3 ls3 ws4"> </span><span class="ws4">Sistema fluvial anastomosado <span class="blank _5"></span><span class="ls1 ws0">.........................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">10<span class="ff3 ls5 ws4"> </span></span></span></span></span></div><div class="t m0 x7 h2 y29 ff1 fs0 fc0 sc0 ls6 ws3">1.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos relacionados <span class="blank _0"></span>ao canal <span class="blank _4"> </span>fluvial<span class="ls1 ws0">..................................................................................</span> <span class="blank _2"></span><span class="ls6 ws2">10<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y2a ff1 fs0 fc0 sc0 ls6 ws3">2.<span class="ff3 ls4 ws4"> <span class="ff1 ls5">Depósitos de transbordamentos<span class="blank _9"></span> <span class="blank _4"> </span>do canal <span class="blank _4"> </span>f<span class="blank _4"> </span>luvi<span class="blank _0"></span>al <span class="blank _1"></span><span class="ls1 ws0">....................................................................<span class="ls5 ws4"> <span class="blank _1"></span><span class="ls6 ws2">10<span class="ff3 ls5 ws4"> </span></span></span></span></span></span></div><div class="t m0 x4 h2 y2b ff1 fs0 fc0 sc0 ls5 ws4">AÇÃO GEOL<span class="blank _0"></span>ÓGICA DO<span class="blank _0"></span> GELO <span class="blank _1"></span><span class="ls1 ws0">........................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">12<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y2c ff1 fs0 fc0 sc0 ls5 ws4">GELO E GELEIRA<span class="blank _0"></span>S <span class="blank _7"></span><span class="ls1 ws0">......................................................................................................................<span class="ls5 ws4"> <span class="blank _1"></span><span class="ls6 ws2">12<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y2d ff1 fs0 fc0 sc0 ls5 ws4">AÇÃO GLACIAL <span class="blank _9"></span>T<span class="blank _4"> </span>ERRESTRE<span class="blank _0"></span> <span class="ls1 ws0">.....................................................................................................</span> <span class="blank _7"></span><span class="ls6 ws2">12<span class="ff3 ls5 ws4"> </span></span></div></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:667.150000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:649.500000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:631.850000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:614.200000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:596.550000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:578.910000px;width:486.500000px;height:17.640000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:561.260000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:543.610000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:525.960000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:508.310000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:490.660000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:473.010000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:455.360000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:437.710000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:420.070000px;width:497.500000px;height:17.640000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:402.420000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:384.770000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:367.120000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:349.470000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:331.820000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:314.170000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:296.520000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:278.870000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:261.230000px;width:486.500000px;height:17.640000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:243.580000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:225.930000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:208.280000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:190.630000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:172.980000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:155.330000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:137.680000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:120.030000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:102.380000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:84.736000px;width:486.500000px;height:17.644000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:67.087000px;width:486.500000px;height:17.649000px;background-color:rgba(255,255,255,0.000001);"></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg2.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">2 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x7 h2 y2e ff1 fs0 fc0 sc0 ls5 ws4">AÇÃO GLACIAL M<span class="blank _9"></span>ARINHA <span class="blank _5"></span><span class="ls1 ws0">...........................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">14<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y2f ff1 fs0 fc0 sc0 ls5 ws4">GLACIAÇÃO AO<span class="blank _9"></span> <span class="blank _4"> </span>LONGO D<span class="blank _0"></span>O TEMPO GEOL<span class="blank _9"></span>Ó<span class="blank _4"> </span>GICO <span class="blank _2"></span><span class="ls1 ws0">...................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">14<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y30 ff1 fs0 fc0 sc0 ls5 ws4">CAUSAS<span class="blank _0"></span> DAS GLACIAÇÕES <span class="blank _2"></span><span class="ls1 ws0">.......................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">15<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x4 h2 y31 ff1 fs0 fc0 sc0 ls5 ws4">PROCESSOS EÓL<span class="blank _9"></span>I<span class="blank _4"> </span>COS A AÇ<span class="blank _0"></span>ÃO DOS VE<span class="blank _0"></span>NTOS <span class="blank _8"></span><span class="ls1 ws0">............................................................................<span class="ls5 ws4"> <span class="blank _1"></span><span class="ls6 ws2">16<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y32 ff1 fs0 fc0 sc0 ls5 ws4">12.1. Os mecanismos<span class="blank _9"></span> de transporte e sedimen<span class="blank _0"></span>tação <span class="blank _7"></span><span class="ls1 ws0">................................<span class="blank _4"> </span>....................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">16<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y33 ff1 fs0 fc0 sc0 ls5 ws4">12.1.1. O mov<span class="blank _0"></span>imento da massa<span class="blank _0"></span> de ar <span class="blank _5"></span><span class="ls1 ws0">............................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">16<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y34 ff1 fs0 fc0 sc0 ls5 ws4">12.1.2. O mov<span class="blank _0"></span>imento das par<span class="blank _0"></span>tículas <span class="blank _2"></span><span class="ls1 ws0">..............................................................................................<span class="ls5 ws4"> <span class="blank _1"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y35 ff1 fs0 fc0 sc0 ls5 ws4">Transporte de poei<span class="blank _0"></span>ra <span class="blank _7"></span><span class="ls1 ws0">.....................................................................................................................<span class="blank _4"> </span><span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y36 ff1 fs0 fc0 sc0 ls5 ws4">Transporte de areia<span class="blank _9"></span> <span class="blank _2"></span><span class="ls1 ws0">.......................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y37 ff1 fs0 fc0 sc0 ls5 ws4">Transporte de par<span class="blank _0"></span>tículas maiores<span class="blank _0"></span> <span class="blank _7"></span><span class="ls1 ws0">................................<span class="blank _4"> </span>..................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y38 ff1 fs0 fc0 sc0 ls5 ws4">12.2 Registros P<span class="blank _0"></span>roduzidos pel<span class="blank _0"></span>o Vento <span class="ls1 ws0">..........................................................................................</span> <span class="blank _7"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></div><div class="t m0 x7 h2 y39 ff1 fs0 fc0 sc0 ls5 ws4">12.2.1 Registros<span class="blank _0"></span> erosivos <span class="blank _8"></span><span class="ls1 ws0">................................<span class="blank _4"> </span>..............................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y3a ff1 fs0 fc0 sc0 ls5 ws4">12.2.2 Registro<span class="blank _0"></span> deposicionais <span class="blank _9"></span><span class="ls1 ws0">.......................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y3b ff1 fs0 fc0 sc0 ls5 ws4">Dunas <span class="blank _0"></span><span class="ls1 ws0">...........................................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y3c ff1 fs0 fc0 sc0 ls5 ws4">Dunas estacioná<span class="blank _0"></span>rias (ou estáticas<span class="blank _9"></span>) <span class="blank _5"></span><span class="ls1 ws0">................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">17<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y3d ff1 fs0 fc0 sc0 ls5 ws4">Dunas migratórias<span class="blank _0"></span> <span class="blank _1"></span><span class="ls1 ws0">.........................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y3e ff1 fs0 fc0 sc0 ls5 ws4">Dunas transversai<span class="blank _0"></span>s <span class="ls1 ws0">.......................................................................................................................</span> <span class="blank _2"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></div><div class="t m0 x7 h2 y3f ff1 fs0 fc0 sc0 ls5 ws4">Dunas barcanas <span class="blank _7"></span><span class="ls1 ws0">............................................................................................................................<span class="ls5 ws4"> <span class="blank _1"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y40 ff1 fs0 fc0 sc0 ls5 ws4">Dunas parabólicas<span class="blank _9"></span> <span class="ls1 ws0">........................................................................................................................</span> <span class="blank _2"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></div><div class="t m0 x7 h2 y41 ff1 fs0 fc0 sc0 ls5 ws4">Dunas estrela <span class="blank _8"></span><span class="ls1 ws0">................................................................<span class="blank _4"> </span>................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y42 ff1 fs0 fc0 sc0 ls5 ws4">Dunas longitudinais<span class="blank _9"></span> <span class="blank _2"></span><span class="ls1 ws0">.......................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y43 ff1 fs0 fc0 sc0 ls5 ws4">12.3 Depósitos Eól<span class="blank _0"></span>icos Impor<span class="blank _0"></span>tantes na His<span class="blank _0"></span>tória Geológica do<span class="blank _0"></span> Planeta <span class="blank _5"></span><span class="ls1 ws0">..........................................<span class="ls5 ws4"> <span class="blank _1"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y44 ff1 fs0 fc0 sc0 ls5 ws4">Loess <span class="blank _3"></span><span class="ls1 ws0">............................................................................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y45 ff1 fs0 fc0 sc0 ls5 ws4">12.4 Caracterí<span class="blank _9"></span>sticas Mineralógicas e Fí<span class="blank _0"></span>sicas dos Sedimentos Eól<span class="blank _0"></span>icos <span class="blank _7"></span><span class="ls1 ws0">..........................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">18<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x7 h2 y46 ff1 fs0 fc0 sc0 ls5 ws4">12.5 Registro sedi<span class="blank _9"></span>m<span class="blank _4"> </span>entares eólicos an<span class="blank _0"></span>tigos <span class="blank _3"></span><span class="ls1 ws0">..................................................................................<span class="ls5 ws4"> <span class="blank _2"></span><span class="ls6 ws2">19<span class="ff3 ls5 ws4"> </span></span></span></span></div><div class="t m0 x4 h6 y47 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x4 h5 y48 ff2 fs3 fc0 sc0 ls5 ws4"> <span class="blank _b"> </span> </div></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:720.550000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:702.900000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:685.250000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:48.750000px;bottom:667.600000px;width:497.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:649.950000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:632.300000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:614.650000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:597.000000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:579.360000px;width:486.500000px;height:17.640000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:561.710000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:544.060000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:526.410000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:508.760000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:491.110000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:473.460000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:455.810000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:438.160000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:420.520000px;width:486.500000px;height:17.640000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:402.870000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:385.220000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:367.570000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:349.920000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:332.270000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:314.620000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div><div class="d m2" style="border-style:none;position:absolute;left:59.750000px;bottom:296.970000px;width:486.500000px;height:17.650000px;background-color:rgba(255,255,255,0.000001);"></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg3.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">3 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x4 h5 y9 ff2 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x8 h5 y49 ff2 fs3 fc0 sc0 ls5 ws4">RIOS E PROCESSOS ALU<span class="blank _0"></span>VI<span class="blank _4"> </span>A<span class="blank _0"></span>IS<span class="blank _4"> </span> </div><div class="t m3 x6 h7 y4a ff2 fs4 fc0 sc0 ls5 ws4">1 </div><div class="t m0 x8 h5 y4a ff2 fs3 fc0 sc0 ls5 ws4">Rios </div><div class="t m0 x6 h6 y4b ff1 fs3 fc0 sc0 ls5 ws4">Rios <span class="blank _c"> </span>são <span class="blank _c"> </span>definidos <span class="blank _c"> </span>como <span class="blank _c"> </span>cursos <span class="blank _c"> </span>naturais <span class="blank _c"> </span>de <span class="blank _c"> </span>água <span class="blank _c"> </span>doce, <span class="blank _c"> </span>com <span class="blank _c"> </span>canais <span class="blank _c"> </span>def<span class="blank _4"> </span>inidos <span class="blank _c"> </span>e <span class="blank _c"> </span>fluxo </div><div class="t m0 x6 h6 y4c ff1 fs3 fc0 sc0 ls5 ws4">permanente <span class="blank _a"> </span>ou <span class="blank _6"> </span>sazional <span class="blank _a"> </span>para <span class="blank _a"> </span>um <span class="blank _6"> </span>oceano, <span class="blank _a"> </span>lago <span class="blank _a"> </span>ou<span class="blank _4"> </span> <span class="blank _a"> </span>outro <span class="blank _6"> </span>rio. <span class="blank _4"> </span>S<span class="blank _4"> </span>ão <span class="blank _a"> </span>os <span class="blank _a"> </span>p<span class="blank _4"> </span>rincipais <span class="blank _a"> </span>agentes <span class="blank _a"> </span>de </div><div class="t m0 x6 h6 y4d ff1 fs3 fc0 sc0 ls5 ws4">transformação da<span class="blank _4"> </span> paisa-<span class="ls7"> </span>gem, <span class="blank _4"> </span>e são <span class="blank _4"> </span>extremamente importantes para <span class="blank _4"> </span>a a<span class="blank _4"> </span>tividade humana. </div><div class="t m0 x6 h6 y4e ff1 fs3 fc0 sc0 ls5 ws4">Os <span class="blank _4"> </span>p<span class="blank _4"> </span>rocessos <span class="blank _4"> </span>aluviais, <span class="blank _4"> </span>proce<span class="blank _4"> </span>ssos <span class="blank _4"> </span>associados <span class="blank _4"> </span>a<span class="blank _4"> </span>os <span class="blank _4"> </span>rios <span class="blank _a"> </span>compreendem <span class="blank _a"> </span>a <span class="blank _4"> </span>erosão, <span class="blank _a"> </span>transporte </div><div class="t m0 x6 h6 y4f ff1 fs3 fc0 sc0 ls5 ws4">e a sedimentação; sendo essa última div<span class="blank _0"></span>idida em:<span class="blank _4"> </span> </div><div class="t m0 x9 h6 y50 ff1 fs3 fc0 sc0 ls5 ws4">Leques <span class="blank _d"> </span>aluviais, <span class="blank _d"> </span>sistemas <span class="blank _6"> </span>f<span class="blank _4"> </span>luviais <span class="blank _d"> </span>distributários <span class="blank _d"> </span>espraiados <span class="blank _d"> </span>por <span class="blank _d"> </span>dispersão <span class="blank _d"> </span>radial <span class="blank _d"> </span>no </div><div class="t m0 x9 h6 y51 ff1 fs3 fc0 sc0 ls5 ws4">assoalho <span class="blank _d"> </span>de <span class="blank _e"> </span>uma <span class="blank _d"> </span>bacia <span class="blank _d"> </span>a<span class="blank _4"> </span> <span class="blank _d"> </span>partir <span class="blank _d"> </span>do<span class="blank _4"> </span>s <span class="blank _d"> </span>locais <span class="blank _d"> </span>de <span class="blank _e"> </span>saída <span class="blank _d"> </span>de <span class="blank _d"> </span>dren<span class="blank _4"> </span>agens <span class="blank _d"> </span>confinadas <span class="blank _d"> </span>em </div><div class="t m0 x9 h6 y52 ff1 fs3 fc0 sc0 ls5 ws4">regiões montanhosas </div><div class="t m0 x9 h6 y53 ff1 fs3 fc0 sc0 ls5 ws4">Leques <span class="blank _d"> </span>deltaicos, <span class="blank _e"> </span>leques <span class="blank _d"> </span>aluviais <span class="blank _d"> </span>que <span class="blank _d"> </span>avançam <span class="blank _d"> </span>d<span class="blank _4"> </span>iretamente <span class="blank _d"> </span>para <span class="blank _d"> </span>o <span class="blank _e"> </span>interior <span class="blank _d"> </span>de <span class="blank _d"> </span>um </div><div class="t m0 x9 h6 y54 ff1 fs3 fc0 sc0 ls5 ws4">corpo de água. </div><div class="t m0 x6 h6 y55 ff1 fs3 fc0 sc0 ls5 ws4">Os <span class="blank _f"> </span>depósitos <span class="blank _f"> </span>correspondentes <span class="blank _f"> </span>apresentam <span class="blank _f"> </span>grande <span class="blank _f"> </span>importância <span class="blank _f"> </span>econômica. <span class="blank _f"> </span>Além <span class="blank _f"> </span>disso, </div><div class="t m0 x6 h6 y56 ff1 fs3 fc0 sc0 ls5 ws4">constituem <span class="blank _6"> </span> <span class="blank _6"> </span>um <span class="blank _6"> </span>dos <span class="blank _6"> </span>mais <span class="blank _6"> </span>importantes <span class="blank _6"> </span>componentes <span class="blank _6"> </span>do <span class="blank _6"> </span>registro <span class="blank _a"> </span>geológico, <span class="blank _6"> </span>pois <span class="blank _6"> </span>permite <span class="blank _6"> </span>a </div><div class="t m0 x6 h6 y57 ff1 fs3 fc0 sc0 ls5 ws4">caracterização <span class="blank _e"> </span>do<span class="blank _4"> </span>s <span class="blank _e"> </span>pro<span class="blank _4"> </span>- <span class="blank _e"> </span>ce<span class="blank _4"> </span>ssos <span class="blank _e"> </span>hidrodinâmicos <span class="blank _f"> </span>e <span class="blank _e"> </span>a <span class="blank _f"> </span>evolução <span class="blank _e"> </span>sedimentas <span class="blank _f"> </span>dos <span class="blank _e"> </span>depósitos<span class="blank _4"> </span> </div><div class="t m0 x6 h6 y58 ff1 fs3 fc0 sc0 ls5 ws4">antigos. </div><div class="t m0 x4 h6 y59 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m3 x6 h7 y5a ff2 fs4 fc0 sc0 ls5 ws4">2 </div><div class="t m0 x8 h5 y5a ff2 fs3 fc0 sc0 ls5 ws4">Bacias <span class="ls8 ws5">de</span> Drenagem </div><div class="t m0 x6 h6 y5b ff1 fs3 fc0 sc0 ls5 ws4">Todos <span class="blank _c"> </span>o<span class="blank _4"> </span>s <span class="blank _c"> </span>rios <span class="blank _10"> </span>numa <span class="blank _c"> </span>bacia <span class="blank _10"> </span>de <span class="blank _c"> </span>drenagem <span class="blank _10"> </span>possuem <span class="blank _c"> </span>um <span class="blank _10"> </span>nível <span class="blank _c"> </span>de <span class="blank _10"> </span>base <span class="blank _c"> </span>(local <span class="blank _10"> </span>de <span class="blank _c"> </span>meno<span class="blank _4"> </span>r<span class="blank _0"></span> </div><div class="t m0 x6 h6 y5c ff1 fs3 fc0 sc0 ls5 ws4">elevação <span class="blank _a"> </span>em <span class="blank _a"> </span>relação <span class="blank _a"> </span>ao <span class="blank _a"> </span>qual <span class="blank _6"> </span>o <span class="blank _4"> </span>rio <span class="blank _6"> </span>pode <span class="blank _4"> </span>erodir <span class="blank _a"> </span>o <span class="blank _a"> </span>seu <span class="blank _6"> </span>próprio <span class="blank _4"> </span>canal), <span class="blank _a"> </span>podendo <span class="blank _6"> </span>ser <span class="blank _4"> </span>regional </div><div class="t m0 x6 h6 y5d ff1 fs3 fc0 sc0 ls5 ws4">ou <span class="blank _4"> </span>local. <span class="blank _a"> </span>Geralmente, <span class="blank _4"> </span>o <span class="blank _4"> </span>nível <span class="blank _4"> </span>de <span class="blank _a"> </span>base <span class="blank _4"> </span>regional <span class="blank _a"> </span>de <span class="blank _4"> </span>todos <span class="blank _a"> </span>os <span class="blank _4"> </span>grandes <span class="blank _4"> </span>rios <span class="blank _4"> </span>é <span class="blank _a"> </span>o <span class="blank _4"> </span>o<span class="blank _a"> </span>ce<span class="blank _4"> </span>ano, <span class="blank _4"> </span>onde </div><div class="t m0 x6 h6 y5e ff1 fs3 fc0 sc0 ls5 ws4">desaguam e por <span class="blank _0"></span>vezes constroem <span class="blank _9"></span>de<span class="blank _4"> </span>ltas, prot<span class="blank _9"></span>u<span class="blank _4"> </span>berâncias na li<span class="blank _0"></span>nha de costa c<span class="blank _9"></span>o<span class="blank _4"> </span>nstituidas por<span class="blank _0"></span> </div><div class="t m0 x6 h6 y5f ff1 fs3 fc0 sc0 ls5 ws4">sedimentos transportados pelos rios que os alimentam. </div><div class="t m0 x6 h6 y60 ff1 fs3 fc0 sc0 ls5 ws4">Outro processo relacionado com a formação de<span class="blank _4"> </span> deltas é o de progradação, recuo da<span class="blank _4"> </span> linha<span class="blank _0"></span> </div><div class="t m0 x6 h6 y61 ff1 fs3 fc0 sc0 ls5 ws4">de costa <span class="blank _4"> </span>em decorrênciada deposição <span class="blank _4"> </span>de sedimentos, fazendo <span class="blank _4"> </span>com que rio <span class="blank _4"> </span>estenda seus </div><div class="t m0 x6 h6 y62 ff1 fs3 fc0 sc0 ls5 ws4">cursos <span class="blank _9"></span>a <span class="blank _9"></span>jusante. <span class="blank _9"></span> <span class="blank _9"></span> <span class="blank _9"></span> <span class="blank _9"></span>Em <span class="blank _9"></span>contrapartida, <span class="blank _9"></span>o <span class="blank _9"></span>processo <span class="blank _9"></span>que <span class="blank _9"></span>faz<span class="blank _9"></span> <span class="blank _9"></span>com <span class="blank _9"></span>que <span class="blank _9"></span>o <span class="blank _9"></span>rio <span class="blank _9"></span>estenda <span class="blank _9"></span>seus <span class="blank _9"></span>cursos </div><div class="t m0 x6 h6 y63 ff1 fs3 fc0 sc0 ls5 ws4">a <span class="blank _e"> </span>mon<span class="blank _4"> </span>tante <span class="blank _e"> </span>é <span class="blank _e"> </span>denominado <span class="blank _e"> </span>e<span class="blank _4"> </span>rosão <span class="blank _e"> </span>remontante, <span class="blank _e"> </span>o <span class="blank _f"> </span>qu<span class="blank _0"></span>e <span class="blank _e"> </span>o<span class="blank _4"> </span>corre <span class="blank _e"> </span>quando <span class="blank _e"> </span>as <span class="blank _f"> </span>cabec<span class="blank _0"></span>eiras <span class="blank _e"> </span>das </div><div class="t m0 x6 h6 y64 ff1 fs3 fc0 sc0 ls5 ws4">drenagens <span class="blank _4"> </span>apresentam <span class="blank _a"> </span>maior <span class="blank _4"> </span>declividade, <span class="blank _a"> </span>portanto, <span class="blank _4"> </span>maior <span class="blank _4"> </span>capacidade <span class="blank _4"> </span>de <span class="blank _a"> </span>reosão <span class="blank _4"> </span>ao <span class="blank _4"> </span>longo </div></div><div class="c xa y65 w3 h8"><div class="t m4 x1 h9 y66 ff4 fs3 fc0 sc0 ls5">\ue600\u2022</div><div class="t m0 xb h9 y66 ff5 fs3 fc0 sc0 ls5 ws4"><span class="fc1 sc0"> </span></div></div><div class="c xa y67 w3 h8"><div class="t m4 x1 h9 y66 ff4 fs3 fc0 sc0 ls5">\ue600\u2022</div><div class="t m0 xb h9 y66 ff5 fs3 fc0 sc0 ls5 ws4"><span class="fc1 sc0"> </span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg4.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">4 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h6 y9 ff1 fs3 fc0 sc0 ls5 ws4">de um curso <span class="blank _e"> </span>fluvial. </div><div class="t m0 x4 h6 y68 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m3 x6 h7 y69 ff2 fs4 fc0 sc0 ls5 ws4">3 </div><div class="t m0 x8 h5 y69 ff2 fs3 fc0 sc0 ls5 ws4">Classificação dos rios </div><div class="t m0 x6 h6 y6a ff1 fs3 fc0 sc0 ls5 ws4">Os rios <span class="blank _4"> </span>e drenagens podem <span class="blank _4"> </span>ser classificados com <span class="blank _4"> </span>relação aos seguintes <span class="blank _4"> </span>aspectos: padrão </div><div class="t m0 x6 h6 y6b ff1 fs3 fc0 sc0 ls5 ws4">de <span class="blank _a"> </span>dre- <span class="blank _a"> </span>nage, <span class="blank _a"> </span>comportamento <span class="blank _a"> </span>das <span class="blank _4"> </span>dren<span class="blank _4"> </span>agens <span class="blank _4"> </span>em <span class="blank _a"> </span>rel<span class="blank _4"> </span>ação <span class="blank _a"> </span>ao <span class="blank _a"> </span>substrato <span class="blank _a"> </span>e <span class="blank _a"> </span>a <span class="blank _4"> </span>m<span class="blank _4"> </span>orfologia <span class="blank _4"> </span>d<span class="blank _4"> </span>os </div><div class="t m0 x6 h6 y6c ff1 fs3 fc0 sc0 ls5 ws4">canais. </div><div class="t m0 x4 h6 y6d ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 y6e ff2 fs5 fc0 sc0 ls5 ws4">3.0.1<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Padrões de drenagem </span></div><div class="t m0 x6 h6 y6f ff1 fs3 fc0 sc0 ls5 ws4">O <span class="blank _6"> </span>padrão <span class="blank _6"> </span>de <span class="blank _6"> </span>drenagem <span class="blank _6"> </span>de <span class="blank _d"> </span>um <span class="blank _6"> </span>rio <span class="blank _6"> </span>depende <span class="blank _6"> </span>do <span class="blank _6"> </span>tipo <span class="blank _6"> </span>de <span class="blank _6"> </span>rocha <span class="blank _6"> </span>e <span class="blank _d"> </span>das <span class="blank _6"> </span>estruturas <span class="blank _6"> </span>geológicas </div><div class="t m0 x6 h6 y70 ff1 fs3 fc0 sc0 ls5 ws4">presentes no substrato da bacia. São divididas em 4 grupos: </div><div class="t m4 xa h9 y71 ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y71 ff1 fs3 fc0 sc0 ls5 ws4">Dendríticos, que ocorre quando a rocha do substrato é <span class="blank _e"> </span>homogênea; </div><div class="t m4 xa h9 y72 ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y72 ff1 fs3 fc0 sc0 ls5 ws4">Paralelos, desenvolvido em regiões de declividade <span class="blank _6"> </span>acentuada; </div><div class="t m0 x9 h6 y73 ff1 fs3 fc0 sc0 ls5 ws4">Radiais, ocorre quando a drenagem <span class="blank _0"></span>distribui<span class="blank _4"> </span>-se em todas as direçõ<span class="blank _0"></span>es a partir de u<span class="blank _0"></span>m </div><div class="t m0 x9 h6 y74 ff1 fs3 fc0 sc0 ls5 ws4">ponto central; </div><div class="t m0 x9 h6 y75 ff1 fs3 fc0 sc0 ls5 ws4">Treliças, <span class="blank _6"> </span>típica <span class="blank _6"> </span>em <span class="blank _a"> </span>regiões <span class="blank _6"> </span>de <span class="blank _6"> </span>substrato <span class="blank _6"> </span>rochoso <span class="blank _a"> </span>onde <span class="blank _6"> </span>se <span class="blank _6"> </span>alternam <span class="blank _6"> </span>rochas <span class="blank _6"> </span>mai<span class="blank _4"> </span>s <span class="blank _6"> </span>ou </div><div class="t m0 x9 h6 y76 ff1 fs3 fc0 sc0 ls5 ws4">menos resis- tentes com planos de fraquezas ortogonais. </div><div class="t m0 x4 h6 y77 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 y78 ff2 fs5 fc0 sc0 ls5 ws4">3.0.2<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Comportamento das drenagems com relação ao <span class="blank _d"> </span>substrato </span></div><div class="t m0 x6 h6 y79 ff1 fs3 fc0 sc0 ls5 ws4">A natureza <span class="blank _9"></span>e o arranjo <span class="blank _9"></span>das rochas do <span class="blank _0"></span>substrato <span class="blank _0"></span>das bacias <span class="blank _9"></span>inf<span class="blank _4"> </span>luencia<span class="blank _0"></span>m no <span class="blank _0"></span>sentido do <span class="blank _9"></span>f<span class="blank _4"> </span>luxo </div><div class="t m0 x6 h6 y7a ff1 fs3 fc0 sc0 ls9 ws4">de <span class="ls5">ág<span class="blank _9"></span>ua <span class="blank _9"></span> <span class="blank _10"> </span>dos cursos dos rios. </span></div><div class="t m0 x4 h6 y7b ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 y7c ff2 fs5 fc0 sc0 ls5 ws4">3.0.3<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Rochas sedimentares </span></div><div class="t m0 x6 h6 y7d ff1 fs3 fc0 sc0 ls5 ws4">Com <span class="blank _12"> </span>relação <span class="blank _12"> </span>à<span class="blank _0"></span> <span class="blank _12"> </span>subs<span class="blank _0"></span>tratos <span class="blank _12"> </span>contituídos <span class="blank _13"> </span>por <span class="blank _13"> </span>rochas <span class="blank _12"> </span>sedimentares, <span class="blank _13"> </span>os <span class="blank _12"> </span>rios <span class="blank _13"> </span>podem <span class="blank _12"> </span>ser </div><div class="t m0 x6 h6 y7e ff1 fs3 fc0 sc0 ls5 ws4">classificados em: </div><div class="t m4 xa h9 y7f ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y7f ff1 fs3 fc0 sc0 ls5 ws4">Consequentes, que correm segundo a declividade do <span class="blank _d"> </span>terreno; </div><div class="t m4 xa h9 y80 ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y80 ff1 fs3 fc0 sc0 ls5 ws4">Subsequentes, que têm seu curso controlado por descontinuidades no <span class="blank _10"> </span>substrato; </div></div><div class="c xa y81 w3 ha"><div class="t m4 x1 h9 y66 ff4 fs3 fc0 sc0 ls5">\ue600\u2022</div><div class="t m0 xb h9 y66 ff5 fs3 fc0 sc0 ls5 ws4"><span class="fc1 sc0"> </span></div></div><div class="c xa y82 w3 h8"><div class="t m4 x1 h9 y66 ff4 fs3 fc0 sc0 ls5">\ue600\u2022</div><div class="t m0 xb h9 y66 ff5 fs3 fc0 sc0 ls5 ws4"><span class="fc1 sc0"> </span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg5.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">5 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m4 xa h9 y83 ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y83 ff1 fs3 fc0 sc0 ls5 ws4">Obsequentes, que têm seu fluxo no sentido oposto à declividade das <span class="blank _10"> </span>camadas. </div><div class="t m4 xa h9 y84 ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y84 ff1 fs3 fc0 sc0 ls5 ws4">Insequentes, em que os rios não apresentam controle ge<span class="blank _0"></span>ológico<span class="blank _4"> </span> <span class="blank _f"> </span>recon<span class="blank _4"> </span>hecido. </div><div class="t m0 x4 h6 y85 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 y86 ff2 fs5 fc0 sc0 ls5 ws4">3.0.4<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Rochas cristalinas </span></div><div class="t m0 x6 h6 y87 ff1 fs3 fc0 sc0 ls5 ws4">Os rios que fluem sobre rochas cristalinas são classi<span class="blank _0"></span>ficados em:<span class="blank _4"> </span> </div><div class="t m0 x4 h6 y88 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x9 h6 y89 ff1 fs3 fc0 sc0 ls5 ws4">Antecedentes, <span class="blank _c"> </span>que <span class="blank _c"> </span>entalham <span class="blank _c"> </span>s<span class="blank _0"></span>eu <span class="blank _c"> </span>curso <span class="blank _c"> </span>de <span class="blank _c"> </span>maneira <span class="blank _c"> </span>rápida, <span class="blank _c"> </span>contemporânea <span class="blank _c"> </span>a <span class="blank _c"> </span>um<span class="blank _0"></span> </div><div class="t m0 x9 h6 y8a ff1 fs3 fc0 sc0 ls5 ws4">processo tectô- nico ou que existiam antes do fenômeno; </div><div class="t m0 x9 h6 y8b ff1 fs3 fc0 sc0 ls5 ws4">Superimpostos, <span class="blank _13"> </span>cujos <span class="blank _13"> </span>cursos <span class="blank _12"> </span>são <span class="blank _13"> </span>estabelecidos <span class="blank _13"> </span>na <span class="blank _12"> </span>cobertura <span class="blank _13"> </span>sedimentar, <span class="blank _13"> </span>sem </div><div class="t m0 x9 h6 y8c ff1 fs3 fc0 sc0 ls5 ws4">influência <span class="blank _6"> </span>das <span class="blank _d"> </span>estruturas <span class="blank _6"> </span>do <span class="blank _6"> </span>embasamento. <span class="blank _6"> </span>São <span class="blank _6"> </span>de<span class="blank _4"> </span>senvolv<span class="blank _0"></span>idos <span class="blank _6"> </span>em<span class="blank _4"> </span> <span class="blank _6"> </span>regiões <span class="blank _6"> </span>on<span class="blank _4"> </span>de <span class="blank _6"> </span>as </div><div class="t m0 x9 h6 y8d ff1 fs3 fc0 sc0 ls5 ws4">camadas <span class="blank _9"></span>s<span class="ls9">ub</span>-horizontais <span class="blank _9"></span>de <span class="blank _9"></span>sedimentos/rochas <span class="blank _0"></span>sedimentares <span class="blank _9"></span>recobrem <span class="blank _9"></span>um <span class="blank _0"></span>substrato </div><div class="t m0 x9 h6 y8e ff1 fs3 fc0 sc0 ls5 ws4">com rochas <span class="blank _4"> </span>d<span class="blank _4"> </span>eformadas. </div><div class="t m0 x4 h6 y8f ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m3 x6 h7 y90 ff2 fs4 fc0 sc0 ls5 ws4">4 </div><div class="t m0 x8 h5 y90 ff2 fs3 fc0 sc0 ls5 ws4">Morfologia dos canais fluviais </div><div class="t m0 x6 h6 y91 ff1 fs3 fc0 sc0 ls5 ws4">A <span class="blank _10"> </span>m<span class="blank _4"> </span>orfolofia <span class="blank _10"> </span>dos <span class="blank"> </span>ca<span class="blank _9"></span>nais <span class="blank"> </span>fluviais <span class="blank _10"> </span>é <span class="blank"> </span>o <span class="blank _10"> </span>principal <span class="blank _10"> </span>atributo <span class="blank _10"> </span>na <span class="blank"> </span>classi<span class="blank _0"></span>ficação <span class="blank"> </span>d<span class="blank _0"></span>os <span class="blank _10"> </span>rios. <span class="blank"> </span>Essa </div><div class="t m0 x6 h6 y92 ff1 fs3 fc0 sc0 ls5 ws4">morfologia <span class="blank _9"></span>é <span class="blank _9"></span>determinada <span class="blank _9"></span>por <span class="blank _9"></span>uma <span class="blank _9"></span>série <span class="blank _9"></span>de fatores <span class="blank _9"></span>cíclicos <span class="blank _9"></span>(próprios <span class="blank _9"></span>da <span class="blank _9"></span>bacia <span class="blank _9"></span>de <span class="blank _9"></span>drenagem, </div><div class="t m0 x6 h6 y93 ff1 fs3 fc0 sc0 ls5 ws4">como a d<span class="blank _4"> </span>escarga, a carga de <span class="blank _4"> </span>sedimentos transportada, velocidade do f<span class="blank _4"> </span>luxo...) e de fatores </div><div class="t m0 x6 h6 y94 ff1 fs3 fc0 sc0 ls5 ws4">alocíclicos <span class="blank _d"> </span>(que <span class="blank _e"> </span>afetam <span class="blank _d"> </span>toda <span class="blank _d"> </span>a <span class="blank _d"> </span>região <span class="blank _d"> </span>em <span class="blank _e"> </span>que <span class="blank _d"> </span>a <span class="blank _d"> </span>bacia <span class="blank _d"> </span>de <span class="blank _e"> </span>drenagem <span class="blank _d"> </span>está <span class="blank _d"> </span>inserida, <span class="blank _d"> </span>como </div><div class="t m0 x6 h6 y95 ff1 fs3 fc0 sc0 ls5 ws4">variáveis climáticas e geológicas). </div><div class="t m0 x4 h6 y96 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 y97 ff2 fs5 fc0 sc0 ls5 ws4">4.0.1<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Parâmetros morfométricos </span></div><div class="t m0 x6 h6 y98 ff1 fs3 fc0 sc0 ls5 ws4">A <span class="blank _c"> </span>maioria <span class="blank _c"> </span>dos <span class="blank _f"> </span>e<span class="blank _4"> </span>studos <span class="blank _f"> </span>f<span class="blank _4"> </span>luviais <span class="blank _c"> </span>emprega <span class="blank _c"> </span>uma <span class="blank _f"> </span>classificação <span class="blank _c"> </span>baseada <span class="blank _c"> </span>em <span class="blank _c"> </span>quatro <span class="blank _c"> </span>p<span class="blank _0"></span>adrões </div><div class="t m0 x6 h6 y99 ff1 fs3 fc0 sc0 ls5 ws4">básicos, dentre eles, temos os rios: </div><div class="t m4 xa h9 y9a ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y9a ff1 fs3 fc0 sc0 ls5 ws4">Retilíneos; restritos a pequenos segmentos de drenagens e distribut<span class="blank _0"></span>ários<span class="blank _4"> </span> <span class="blank _4"> </span>deltaicos; </div><div class="t m4 xa h9 y9b ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y9b ff1 fs3 fc0 sc0 ls5 ws4">Meandrante; ligados a climas mais <span class="blank _4"> </span>úm<span class="blank _4"> </span>idos; </div><div class="t m4 xa h9 y9c ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 y9c ff1 fs3 fc0 sc0 ls5 ws4">Entrelaçado; comuns em regiões <span class="blank _a"> </span>secas; </div></div><div class="c xa y9d w3 h8"><div class="t m4 x1 h9 y66 ff4 fs3 fc0 sc0 ls5">\ue600\u2022</div><div class="t m0 xb h9 y66 ff5 fs3 fc0 sc0 ls5 ws4"><span class="fc1 sc0"> </span></div></div><div class="c xa y9e w3 h8"><div class="t m4 x1 h9 y66 ff4 fs3 fc0 sc0 ls5">\ue600\u2022</div><div class="t m0 xb h9 y66 ff5 fs3 fc0 sc0 ls5 ws4"><span class="fc1 sc0"> </span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf6" class="pf w0 h0" data-page-no="6"><div class="pc pc6 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg6.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">6 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x9 h6 y9f ff1 fs3 fc0 sc0 ls5 ws4">Anastomosado; <span class="blank"> </span>comuns <span class="blank"> </span>em <span class="blank _14"> </span>climas <span class="blank"> </span>mais <span class="blank"> </span>úmido<span class="blank _4"> </span>s, <span class="blank"> </span>pois <span class="blank"> </span>necessitam <span class="blank _14"> </span>da <span class="blank"> </span>ação <span class="blank"> </span>da </div><div class="t m0 x9 h6 ya0 ff1 fs3 fc0 sc0 ls5 ws4">vegetação na fixação das margens. </div><div class="t m0 x6 h6 ya1 ff1 fs3 fc0 sc0 ls5 ws4">Esses quatro padrões são caracterizados em funções de parâmetros morfométricos, como<span class="blank _0"></span> </div><div class="t m0 x6 h6 ya2 ff1 fs3 fc0 sc0 ls5 ws4">sinuosi- dade <span class="blank _9"></span>(comprimento <span class="blank _0"></span>do <span class="blank _0"></span>talvegue <span class="blank _9"></span>e o <span class="blank _9"></span>com<span class="blank _4"> </span>primento <span class="blank _9"></span>do vale), <span class="blank _9"></span>grau de <span class="blank _9"></span>entrelaçamento </div><div class="t m0 x6 h6 ya3 ff1 fs3 fc0 sc0 ls5 ws4">e relação entre largura e profundidade. </div><div class="t m0 x4 h6 ya4 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 ya5 ff2 fs5 fc0 sc0 ls5 ws4">4.0.2<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Regime de transporte de <span class="blank _4"> </span>carga </span></div><div class="t m0 x6 h6 ya6 ff1 fs3 fc0 sc0 ls5 ws4">Os quatro padrões de rios podem ser desmembrados em outros tip<span class="blank _0"></span>os com base no regime </div><div class="t m0 x6 h6 ya7 ff1 fs3 fc0 sc0 ls5 ws4">predomi- nante de transporte de carga sedimentar, dentre eles: </div><div class="t m4 xa h9 ya8 ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 ya8 ff1 fs3 fc0 sc0 ls5 ws4">Suspensão </div><div class="t m4 xa h9 ya9 ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 ya9 ff1 fs3 fc0 sc0 ls5 ws4">Tr<span class="blank _9"></span>aç<span class="blank _9"></span>ão<span class="blank _9"></span> </div><div class="t m4 xa h9 yaa ff4 fs3 fc0 sc0 ls5 ws6">\ue600\u2022<span class="blank"> </span><span class="ff5 ws4"> </span></div><div class="t m0 x9 h6 yaa ff1 fs3 fc0 sc0 ls5 ws4">Misto </div><div class="t m0 x6 h6 yab ff1 fs3 fc0 sc0 ls5 ws4">Note <span class="blank _6"> </span>que <span class="blank _6"> </span>os <span class="blank _6"> </span>fatores <span class="blank _6"> </span>que <span class="blank _6"> </span>controlam <span class="blank _6"> </span>a <span class="blank _6"> </span>variação <span class="blank _6"> </span>na <span class="blank _6"> </span>descarga <span class="blank _6"> </span>e <span class="blank _6"> </span>o <span class="blank _6"> </span>tipo <span class="blank _6"> </span>de <span class="blank _6"> </span>carga <span class="blank _6"> </span>sedimentar </div><div class="t m0 x6 h6 yac ff1 fs3 fc0 sc0 ls5 ws4">são variáveis, ond<span class="blank _4"> </span>e, dentre eles, o <span class="blank _4"> </span>clima e a<span class="blank _4"> </span> vegetação desempenham papel fu<span class="blank _4"> </span>ndamental.<span class="blank _0"></span> </div><div class="t m0 x6 h6 yad ff1 fs3 fc0 sc0 ls5 ws4">Além disso, ex<span class="blank _9"></span>p<span class="blank _4"> </span>erimentos laboratoriais indicaram q<span class="blank _0"></span>ue a mud<span class="blank _0"></span>ança de pa<span class="blank _0"></span>drão do c<span class="blank _0"></span>anal pode </div><div class="t m0 x6 h6 yae ff1 fs3 fc0 sc0 ls5 ws4">ocorrer <span class="blank _10"> </span>de <span class="blank _10"> </span>forma <span class="blank _10"> </span>abrupta, <span class="blank _10"> </span>com <span class="blank _10"> </span>limites <span class="blank _10"> </span>demarcados <span class="blank _10"> </span>e <span class="blank"> </span>c<span class="blank _9"></span>on<span class="blank _4"> </span>trolados <span class="blank _c"> </span>p<span class="blank _4"> </span>or <span class="blank _c"> </span>fa<span class="blank _4"> </span>tores <span class="blank _10"> </span>como <span class="blank _10"> </span>a </div><div class="t m0 x6 h6 yaf ff1 fs3 fc0 sc0 ls5 ws4">sinuosidade e a declividade. </div><div class="t m0 x6 h6 yb0 ff1 fs3 fc0 sc0 ls5 ws4">Logo, <span class="blank _c"> </span>embora <span class="blank _c"> </span>as <span class="blank _10"> </span>classificações <span class="blank _c"> </span>descritas <span class="blank _c"> </span>anteriormente <span class="blank _c"> </span>são <span class="blank _c"> </span>comuns, <span class="blank _c"> </span>ao <span class="blank _c"> </span>lon<span class="blank _4"> </span>g<span class="blank _4"> </span>o <span class="blank _c"> </span>de <span class="blank _10"> </span>um </div><div class="t m0 x6 h6 yb1 ff1 fs3 fc0 sc0 ls5 ws4">mesmo <span class="blank _e"> </span>rio <span class="blank _d"> </span>pode- <span class="blank _d"> </span>se<span class="blank _4"> </span> <span class="blank _d"> </span>observar <span class="blank _d"> </span>a <span class="blank _e"> </span>passagem <span class="blank _d"> </span>gradativa <span class="blank _d"> </span>de<span class="blank _4"> </span> <span class="blank _d"> </span>características <span class="blank _d"> </span>próp<span class="blank _4"> </span>rias <span class="blank _d"> </span>de <span class="blank _d"> </span>uma </div><div class="t m0 x6 h6 yb2 ff1 fs3 fc0 sc0 ls5 ws4">determinada <span class="blank _f"> </span>classificação <span class="blank _c"> </span>p<span class="blank _0"></span>ara <span class="blank _f"> </span>outra; <span class="blank _c"> </span>que <span class="blank _f"> </span>também <span class="blank _f"> </span>podem <span class="blank _f"> </span>ser <span class="blank _f"> </span>alteradas <span class="blank _f"> </span>em<span class="blank _4"> </span> <span class="blank _f"> </span>função <span class="blank _f"> </span>da </div><div class="t m0 x6 h6 yb3 ff1 fs3 fc0 sc0 ls5 ws4">descarga <span class="blank _4"> </span>do <span class="blank _4"> </span>rio <span class="blank _4"> </span>nas <span class="blank _4"> </span>épocas <span class="blank _4"> </span>de ch<span class="blank _4"> </span>eias <span class="blank _4"> </span>e de <span class="blank _4"> </span>estiagem. <span class="blank _4"> </span>Além <span class="blank _4"> </span>disso, <span class="blank _4"> </span>existem <span class="blank _4"> </span>rios <span class="blank _4"> </span>com <span class="blank _6"> </span>vales </div><div class="t m0 x6 h6 yb4 ff1 fs3 fc0 sc0 ls5 ws4">estreitos <span class="blank"> </span>e <span class="blank _10"> </span>que <span class="blank _10"> </span>f<span class="blank _4"> </span>requentemente <span class="blank _10"> </span>são <span class="blank"> </span>encachoeirados <span class="blank _10"> </span> <span class="blank"> </span>q<span class="blank _0"></span>ue <span class="blank _10"> </span>nã<span class="blank _4"> </span>o <span class="blank _10"> </span>se <span class="blank"> </span>enquadram <span class="blank _10"> </span>nessas<span class="blank _4"> </span> </div><div class="t m0 x6 h6 yb5 ff1 fs3 fc0 sc0 ls5 ws4">classificações. </div><div class="t m0 x4 h6 yb6 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m3 x6 h7 yb7 ff2 fs4 fc0 sc0 ls5 ws4">5 </div><div class="t m0 x8 h5 yb7 ff2 fs3 fc0 sc0 ls5 ws4">Leque Aluviais e Deltaicos </div><div class="t m0 x6 h6 yb8 ff1 fs3 fc0 sc0 ls5 ws4">A <span class="blank _a"> </span>construção <span class="blank _a"> </span>dos <span class="blank _a"> </span>leques <span class="blank _a"> </span>aluviais <span class="blank _a"> </span>se <span class="blank _a"> </span>processa <span class="blank _a"> </span>através <span class="blank _4"> </span>de <span class="blank _a"> </span>um <span class="blank _6"> </span>c<span class="blank _0"></span>anal <span class="blank _a"> </span>principal <span class="blank _a"> </span>e <span class="blank _a"> </span>numerosos </div><div class="t m0 x6 h6 yb9 ff1 fs3 fc0 sc0 ls5 ws4">distribu- <span class="blank _e"> </span>tários. <span class="blank _d"> </span>Sã<span class="blank _4"> </span>o <span class="blank _d"> </span>comuns <span class="blank _e"> </span>em <span class="blank _e"> </span>regiões <span class="blank _e"> </span>desérticas,tratados <span class="blank _e"> </span>normalmente <span class="blank _d"> </span>como <span class="blank _e"> </span>porções </div><div class="t m0 x6 h6 yba ff1 fs3 fc0 sc0 ls5 ws4">proximais <span class="blank _c"> </span>de <span class="blank _c"> </span>rios <span class="blank _10"> </span>entrelaçados, <span class="blank _c"> </span>embora <span class="blank _c"> </span>existam <span class="blank _c"> </span>leques <span class="blank _c"> </span>aluviais <span class="blank _c"> </span>de <span class="blank _10"> </span>grande <span class="blank _c"> </span>extensão <span class="blank"> </span>-<span class="blank _9"></span> </div></div><div class="c xa ybb w3 h8"><div class="t m4 x1 h9 y66 ff4 fs3 fc0 sc0 ls5">\ue600\u2022</div><div class="t m0 xb h9 y66 ff5 fs3 fc0 sc0 ls5 ws4"><span class="fc1 sc0"> </span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf7" class="pf w0 h0" data-page-no="7"><div class="pc pc7 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg7.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">7 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 y9 ff1 fs3 fc0 sc0 ls5 ws4">denominados de <span class="ff2">megaleques </span>- em climas <span class="blank _4"> </span>úmidos. </div><div class="t m0 x6 h6 ybc ff1 fs3 fc0 sc0 ls5 ws4">Já <span class="blank _9"></span>os <span class="blank _9"></span>leques <span class="blank _9"></span>deltaicos <span class="blank _9"></span>são <span class="blank _9"></span>casos <span class="blank _9"></span>particulares <span class="blank _9"></span>de <span class="blank _9"></span>leques <span class="blank _9"></span>aluviais <span class="blank _3"></span>que <span class="blank _9"></span>f<span class="blank _4"> </span>luem <span class="blank _9"></span>direta<span class="blank _4"> </span>mente <span class="blank _9"></span>para </div><div class="t m0 x6 h6 ybd ff1 fs3 fc0 sc0 ls5 ws4">o <span class="blank _f"> </span>interiror <span class="blank _f"> </span>d<span class="blank _4"> </span>e <span class="blank _f"> </span>um <span class="blank _f"> </span>corpo <span class="blank _f"> </span>d<span class="blank _4"> </span>e <span class="blank _f"> </span>água <span class="blank _f"> </span>(lago <span class="blank _f"> </span>ou <span class="blank _f"> </span>m<span class="blank _4"> </span>ar). <span class="blank _f"> </span>Normalmente <span class="blank _f"> </span>são <span class="blank _c"> </span>comuns <span class="blank _f"> </span>em <span class="blank _f"> </span>regiões </div><div class="t m0 x6 h6 ybe ff1 fs3 fc0 sc0 ls5 ws4">desérticas <span class="blank _9"></span>ou <span class="blank _9"></span>periglaciais, <span class="blank _9"></span>co<span class="blank _4"> </span>nstituídos <span class="blank _9"></span>de <span class="blank _9"></span>um <span class="blank _9"></span>arranjo <span class="blank _9"></span>de <span class="blank _0"></span>drenagens <span class="blank _9"></span>entrelaçadas <span class="blank _9"></span>paralelas, </div><div class="t m0 x6 h5 ybf ff1 fs3 fc0 sc0 ls5 ws4">mas <span class="blank"> </span>sem <span class="blank"> </span>o <span class="blank"> </span>padrão <span class="blank"> </span>de <span class="blank"> </span>dispersão <span class="blank"> </span>radial. <span class="blank"> </span>Nesses <span class="blank"> </span>casos, <span class="blank"> </span>são <span class="blank"> </span>denotados <span class="blank"> </span>de <span class="blank _14"> </span><span class="ff2">planícies<span class="blank _0"></span> </span></div><div class="t m0 x6 h5 yc0 ff2 fs3 fc0 sc0 ls5 ws7">entrelaçadas<span class="ff1 ws4">, ou em feições costeiras, de <span class="blank _4"> </span><span class="ff2">delta entrelaçado</span>. </span></div><div class="t m0 x4 h6 yc1 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m3 x6 h7 yc2 ff2 fs4 fc0 sc0 ls5 ws4">6 </div><div class="t m0 x8 h5 yc2 ff2 fs3 fc0 sc0 ls5 ws4">Depósitos Aluviais no Registro Geológico </div><div class="t m0 x6 h6 yc3 ff1 fs3 fc0 sc0 ls5 ws4">Os depósitos aluviais são componentes importantes do registro geológico, pois constituem<span class="blank _0"></span> </div><div class="t m0 x6 h6 yc4 ff1 fs3 fc0 sc0 ls5 ws4">indicado- <span class="blank _d"> </span>res <span class="blank _d"> </span>sensíveis <span class="blank _d"> </span>de <span class="blank _d"> </span>tectonismos <span class="blank _d"> </span>e <span class="blank _d"> </span>da <span class="blank _d"> </span>variação <span class="blank _d"> </span>do <span class="blank _6"> </span>n<span class="blank _a"> </span>ível <span class="blank _6"> </span>d<span class="blank _4"> </span>o <span class="blank _d"> </span>mar <span class="blank _d"> </span>na <span class="blank _d"> </span>sedimentação.<span class="blank _0"></span> </div><div class="t m0 x6 h5 yc5 ff1 fs3 fc0 sc0 ls5 ws4">Par<span class="blank _9"></span>a a <span class="blank _4"> </span>interpretação desses <span class="blank _4"> </span>depósitos, <span class="blank _4"> </span>os <span class="blank _4"> </span>geólogos adotam <span class="blank _4"> </span>o <span class="blank _4"> </span>conceito de <span class="blank _6"> </span><span class="ff2 ws7">fácies</span>, definido </div><div class="t m0 x6 h6 yc6 ff1 fs3 fc0 sc0 ls5 ws4">como <span class="blank _10"> </span>o <span class="blank"> </span>conjunto <span class="blank _c"> </span>d<span class="blank _4"> </span>e <span class="blank _10"> </span>caracterís- <span class="blank"> </span>ticas <span class="blank _10"> </span>descritivas <span class="blank _10"> </span>de <span class="blank"> </span>um <span class="blank _10"> </span>corpo <span class="blank _10"> </span>sedimentar <span class="blank _10"> </span>produto<span class="blank _4"> </span> <span class="blank _10"> </span>de </div><div class="t m0 x6 h6 yc7 ff1 fs3 fc0 sc0 ls5 ws4">processos <span class="blank _f"> </span>deposicionais. </div><div class="t m0 x4 h5 yc8 ff2 fs3 fc0 sc0 ls5 ws4">6.0.1 Análise de fácieis em depósitos aluviais </div><div class="t m0 x6 h6 yab ff1 fs3 fc0 sc0 ls5 ws4">A <span class="blank _d"> </span>análise <span class="blank _d"> </span>de <span class="blank _6"> </span>f<span class="blank _4"> </span>ácies <span class="blank _d"> </span>é <span class="blank _6"> </span>ef<span class="blank _4"> </span>etuada <span class="blank _6"> </span>a<span class="blank _4"> </span> <span class="blank _d"> </span>partir <span class="blank _d"> </span>do <span class="blank _d"> </span>levantamento <span class="blank _d"> </span>e <span class="blank _6"> </span>descrição <span class="blank _d"> </span>de <span class="blank _d"> </span>seções, <span class="blank _d"> </span>visando </div><div class="t m0 x6 h6 yac ff1 fs3 fc0 sc0 ls5 ws4">caracterizar <span class="blank _10"> </span> <span class="blank"> </span>um <span class="blank"> </span>corpo <span class="blank _10"> </span>rochoso <span class="blank"> </span>a <span class="blank _10"> </span>partir <span class="blank"> </span>de <span class="blank _10"> </span>uma <span class="blank"> </span>combinação <span class="blank _10"> </span>de <span class="blank"> </span>litogias <span class="blank _10"> </span>e <span class="blank"> </span>estruturas </div><div class="t m0 x6 h6 yad ff1 fs3 fc0 sc0 ls5 ws4">físicas/biológicas <span class="blank _4"> </span>que permitam <span class="blank _4"> </span>diferenciá<span class="blank _4"> </span>-lo dos <span class="blank _4"> </span>corpos <span class="blank _4"> </span>rochosos adj<span class="blank _4"> </span>acentes. <span class="blank _4"> </span>Um mé<span class="blank _4"> </span>todo </div><div class="t m0 x6 h6 yae ff1 fs3 fc0 sc0 ls5 ws4">para <span class="blank _f"> </span>a <span class="blank _f"> </span>análise <span class="blank _c"> </span>de <span class="blank _e"> </span>fá<span class="blank _4"> </span>cies <span class="blank _f"> </span>foi <span class="blank _e"> </span>formulada <span class="blank _f"> </span>por <span class="blank _f"> </span>Andrew <span class="blank _f"> </span>Miall, <span class="blank _c"> </span>sedimentólogo <span class="blank _f"> </span>inglês, <span class="blank _f"> </span>onde <span class="blank _f"> </span>é </div><div class="t m0 x6 h6 yaf ff1 fs3 fc0 sc0 ls5 ws4">baseada <span class="blank _f"> </span>em <span class="blank _c"> </span>c<span class="blank _0"></span>ódigos <span class="blank _f"> </span>de <span class="blank _f"> </span>litofácies <span class="blank _c"> </span>co<span class="blank _0"></span>mposto <span class="blank _f"> </span>por <span class="blank _f"> </span>uma<span class="blank _4"> </span> <span class="blank _f"> </span>letra <span class="blank _f"> </span>maiúscula, <span class="blank _f"> </span>representando <span class="blank _f"> </span>a </div><div class="t m0 x6 h6 yb0 ff1 fs3 fc0 sc0 ls5 ws4">granulação <span class="blank _14"> </span>do <span class="blank _14"> </span>materiais, <span class="blank _14"> </span>e <span class="blank _14"> </span>uma <span class="blank _14"> </span>/duas <span class="blank _14"> </span>letras <span class="blank _14"> </span>m<span class="blank _4"> </span>inúsculas, <span class="blank _14"> </span>que <span class="blank _14"> </span>indicam <span class="blank _15"> </span>as <span class="blank _14"> </span>estruturas </div><div class="t m0 x6 h6 yb1 ff1 fs3 fc0 sc0 ls5 ws4">sedimentares p<span class="blank _4"> </span>resentes. </div><div class="t m0 x6 h6 yb2 ff1 fs3 fc0 sc0 ls5 ws4">Outro <span class="blank _4"> </span>método <span class="blank _4"> </span>aplicado é <span class="blank _4"> </span>o <span class="blank _4"> </span>da <span class="blank _4"> </span>aproximação <span class="blank _4"> </span>sucessiva, o<span class="blank _4"> </span>nde p<span class="blank _4"> </span>arte<span class="blank _4"> </span>-se <span class="blank _4"> </span>da <span class="blank _4"> </span>observação <span class="blank _4"> </span>geral </div><div class="t m0 x6 h6 yb3 ff1 fs3 fc0 sc0 ls5 ws4">do corpo rochoso - incluindo super<span class="blank _0"></span>fícies limitentes, geometrias int<span class="blank _0"></span>ernas, dentre outros - até </div><div class="t m0 x6 h6 yc9 ff1 fs3 fc0 sc0 ls5 ws4">a observação de maiores detalhes. </div><div class="t m0 x6 h6 yb5 ff1 fs3 fc0 sc0 ls5 ws4">Esses <span class="blank _9"></span>procedimentos <span class="blank _9"></span>podem <span class="blank _9"></span>ser <span class="blank _3"></span>bem <span class="blank _9"></span>aplicados <span class="blank _9"></span>na <span class="blank _9"></span>análise <span class="blank _9"></span>de <span class="blank _9"></span>sistemas <span class="blank _3"></span>f<span class="blank _4"> </span>luviais <span class="blank _3"></span>atu<span class="blank _4"> </span>ais, <span class="blank _9"></span>onde<span class="blank _9"></span> </div><div class="t m0 x6 h6 yca ff1 fs3 fc0 sc0 ls5 ws4">é <span class="blank _d"> </span>possív<span class="blank _0"></span>el <span class="blank _d"> </span>a <span class="blank _6"> </span>o<span class="blank _4"> </span>bservação <span class="blank _6"> </span>direta <span class="blank _6"> </span>da <span class="blank _d"> </span>morfologia <span class="blank _d"> </span>dos <span class="blank _6"> </span>canais. <span class="blank _d"> </span>Entretando, <span class="blank _6"> </span>possuem <span class="blank _6"> </span>métodos </div><div class="t m0 x6 h6 ycb ff1 fs3 fc0 sc0 ls5 ws4">complementares para uma maior abrangência e complexidade de a<span class="blank _0"></span>nálise.<span class="blank _4"> </span> </div><div class="t m0 x4 h6 ycc ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m3 x6 h7 ycd ff2 fs4 fc0 sc0 ls5 ws4">7 </div><div class="t m0 x8 h5 ycd ff2 fs3 fc0 sc0 ls5 ws4">Modelos deposicionais </div><div class="t m0 x6 h6 yce ff1 fs3 fc0 sc0 ls5 ws4">Note que, dev<span class="blank _0"></span>ido a uma g<span class="blank _9"></span>ran<span class="blank _4"> </span>de variedade d<span class="blank _0"></span>os fatores que c<span class="blank _9"></span>o<span class="blank _4"> </span>ntrolam os <span class="blank _0"></span>diferentes tipos d<span class="blank _9"></span>e<span class="blank _4"> </span> </div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf8" class="pf w0 h0" data-page-no="8"><div class="pc pc8 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg8.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">8 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h6 y9 ff1 fs3 fc0 sc0 ls5 ws4">rios <span class="blank _9"></span>e <span class="blank _9"></span>deques <span class="blank _9"></span>aluviais, <span class="blank _9"></span>é<span class="blank _4"> </span> <span class="blank _9"></span>possível <span class="blank _9"></span>elaborar <span class="blank _9"></span>infinitos <span class="blank _9"></span>modelos <span class="blank _9"></span>deposicionais. <span class="blank _9"></span>No <span class="blank _9"></span>entanto, <span class="blank _0"></span>para </div><div class="t m0 x6 h6 ybc ff1 fs3 fc0 sc0 ls5 ws4">finalidades <span class="blank _e"> </span>didáticas, <span class="blank _d"> </span>os <span class="blank _e"> </span>diferentes <span class="blank _e"> </span>tipos <span class="blank _e"> </span>de <span class="blank _e"> </span>rios <span class="blank _e"> </span>possuem <span class="blank _e"> </span>elemento<span class="blank _4"> </span>s <span class="blank _e"> </span>característicos <span class="blank _e"> </span>que </div><div class="t m0 x6 h6 ybd ff1 fs3 fc0 sc0 ls5 ws4">permitem ser adotadas classificações específicas. </div><div class="t m0 x4 h6 ycf ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 yd0 ff2 fs5 fc0 sc0 ls5 ws4">7.0.1<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Sistema de leques <span class="blank _4"> </span>aluviais </span></div><div class="t m0 x6 h6 yd1 ff1 fs3 fc0 sc0 ls5 ws4">Os <span class="blank"> </span>modelos <span class="blank _10"> </span>deposicionais <span class="blank"> </span>para <span class="blank"> </span>leques<span class="blank _0"></span> <span class="blank"> </span>aluv<span class="blank _0"></span>iais <span class="blank"> </span>foram <span class="blank"> </span>elaborad<span class="blank _0"></span>os <span class="blank"> </span>considerando <span class="blank _10"> </span>estas </div><div class="t m0 x6 h6 yd2 ff1 fs3 fc0 sc0 ls5 ws4">feições <span class="blank"> </span>como <span class="blank"> </span>distributários <span class="blank"> </span>do <span class="blank"> </span>sistema<span class="blank _4"> </span> <span class="blank"> </span>fluvial. <span class="blank"> </span>Portanto, <span class="blank"> </span>temos <span class="blank"> </span>os <span class="blank"> </span>seguint<span class="blank _a"> </span>es <span class="blank"> </span>modelos </div><div class="t m0 x6 h6 yd3 ff1 fs3 fc0 sc0 ls5 ws4">deposicionais: </div><div class="t m0 xc h5 yd4 ff2 fs5 fc0 sc0 lsd ws8">1.<span class="lsa ws4"> <span class="fs3 ls5">Leques aluviais de clima <span class="blank _4"> </span>árido </span></span></div><div class="t m0 x9 h6 yd5 ff1 fs3 fc0 sc0 ls5 ws4">As <span class="blank"> </span>porções <span class="blank"> </span>p<span class="blank _4"> </span>rox<span class="blank _0"></span>imais <span class="blank"> </span>dos <span class="blank"> </span>leques <span class="blank _14"> </span>aluviais <span class="blank"> </span>são <span class="blank"> </span>caracterizadas <span class="blank"> </span>pela <span class="blank"> </span>presença <span class="blank"> </span>de </div><div class="t m0 x9 h6 yd6 ff1 fs3 fc0 sc0 ls5 ws4">depósito <span class="blank _e"> </span>de <span class="blank _d"> </span>f<span class="blank _4"> </span>luxo <span class="blank _d"> </span>d<span class="blank _4"> </span>e <span class="blank _d"> </span>den<span class="blank _4"> </span>tritos. <span class="blank _d"> </span>Esse<span class="blank _4"> </span> <span class="blank _e"> </span>tipo <span class="blank _d"> </span>de <span class="blank _e"> </span>depósito <span class="blank _e"> </span>é <span class="blank _e"> </span>desenvolv<span class="blank _0"></span>ido <span class="blank _e"> </span>em <span class="blank _e"> </span>locais <span class="blank _e"> </span>de </div><div class="t m0 x9 h6 yd7 ff1 fs3 fc0 sc0 ls5 ws4">grande <span class="blank _e"> </span>d<span class="blank _4"> </span>eclividade, <span class="blank _e"> </span>requerendo <span class="blank _f"> </span>descargar <span class="blank _f"> </span>muito <span class="blank _e"> </span>fortes <span class="blank _f"> </span>para <span class="blank _e"> </span>o <span class="blank _f"> </span>seu <span class="blank _e"> </span>início, <span class="blank _f"> </span>situação </div><div class="t m0 x9 h6 yd8 ff1 fs3 fc0 sc0 ls5 ws4">satisfeita <span class="blank"> </span>em <span class="blank"> </span>loca<span class="blank _4"> </span>is <span class="blank"> </span>áridos <span class="blank"> </span>e <span class="blank"> </span>semi<span class="blank _4"> </span>-áridos. <span class="blank"> </span>Em <span class="blank"> </span>períodos <span class="blank"> </span>secos, <span class="blank"> </span>a <span class="blank"> </span>de<span class="blank _4"> </span>sagregração </div><div class="t m0 x9 h6 yd9 ff1 fs3 fc0 sc0 ls5 ws4">mecânica produz detritos em abundância. </div><div class="t m0 x9 h6 yda ff1 fs3 fc0 sc0 ls5 ws4">Em <span class="blank _6"> </span>posição <span class="blank _6"> </span>intermediária <span class="blank _6"> </span>a <span class="blank _6"> </span>distal <span class="blank _6"> </span>nos <span class="blank _6"> </span>leques <span class="blank _6"> </span>aluviais, <span class="blank _6"> </span>é <span class="blank _6"> </span>predominante <span class="blank _6"> </span>os <span class="blank _6"> </span>depósitos </div><div class="t m0 x9 h6 ydb ff1 fs3 fc0 sc0 ls5 ws4">originados por corridas-<span class="ls9">de</span>-lama. </div><div class="t m0 xc h5 ydc ff2 fs5 fc0 sc0 lsd ws8">2.<span class="lsa ws4"> <span class="fs3 ls5">Leques aluviais de clima <span class="blank _a"> </span>úmido </span></span></div><div class="t m0 x9 h6 y44 ff1 fs3 fc0 sc0 ls5 ws4">Nos <span class="blank _d"> </span>megaleques <span class="blank _d"> </span>aluviais <span class="blank _d"> </span>desenvolvidos <span class="blank _d"> </span>em <span class="blank _d"> </span>climas <span class="blank _e"> </span>úmidos, <span class="blank _d"> </span>a <span class="blank _d"> </span>sedimentação <span class="blank _d"> </span>ocorre </div><div class="t m0 x9 h6 ydd ff1 fs3 fc0 sc0 ls5 ws4">por <span class="blank _c"> </span>ca<span class="blank _0"></span>nais <span class="blank _f"> </span>fluviais. <span class="blank _c"> </span>Esse <span class="blank _f"> </span>processo <span class="blank _f"> </span>de <span class="blank _c"> </span>sedi<span class="blank _0"></span>mentação <span class="blank _c"> </span>c<span class="blank _0"></span>aracteriza<span class="blank _4"> </span>-se <span class="blank _c"> </span>p<span class="blank _0"></span>or <span class="blank _f"> </span>p<span class="blank _4"> </span>rocessos </div><div class="t m0 x9 h6 yde ff1 fs3 fc0 sc0 ls5 ws4">cíclios <span class="blank _12"> </span>de <span class="blank _12"> </span>contrução <span class="blank _13"> </span>e <span class="blank _12"> </span>abandono <span class="blank _12"> </span>de <span class="blank _12"> </span>lobos <span class="blank _12"> </span>deposicion<span class="blank _4"> </span>ais <span class="blank _12"> </span>arenosos <span class="blank _13"> </span>durante <span class="blank _12"> </span>o </div><div class="t m0 x9 h6 ydf ff1 fs3 fc0 sc0 ls5 ws4">Quartenário. </div><div class="t m0 x4 h6 ye0 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 ye1 ff2 fs5 fc0 sc0 ls5 ws4">7.0.2<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Sistema fluvial entrelaç<span class="blank _4"> </span>ado </span></div><div class="t m0 x6 h6 ye2 ff1 fs3 fc0 sc0 ls5 ws4">Rios <span class="blank _14"> </span>entrelaçados <span class="blank _15"> </span>são <span class="blank _14"> </span>caracterizados <span class="blank _14"> </span>pelo <span class="blank _14"> </span>amplo <span class="blank _14"> </span>predomínio <span class="blank _14"> </span>da <span class="blank _15"> </span>carga <span class="blank _14"> </span>de <span class="blank _14"> </span>fundo. <span class="blank _14"> </span>A </div><div class="t m0 x6 h6 ye3 ff1 fs3 fc0 sc0 ls5 ws4">classificação <span class="blank _4"> </span>do<span class="blank _4"> </span>s <span class="blank _4"> </span>modelos <span class="blank _a"> </span>deposicionais <span class="blank _4"> </span>desse <span class="blank _4"> </span>tip<span class="blank _4"> </span>o <span class="blank _4"> </span>de <span class="blank _a"> </span>rio <span class="blank _4"> </span>é <span class="blank _a"> </span>analisada <span class="blank _4"> </span>por <span class="blank _a"> </span>sua <span class="blank _4"> </span>posição <span class="blank _a"> </span>na </div><div class="t m0 x6 h5 ye4 ff1 fs3 fc0 sc0 ls5 ws4">bacia de drenagem, se são <span class="ff2 ws7">proximais</span><span class="lsb">, </span><span class="ff2">intermediários </span><span class="lsc">ou </span><span class="ff2 ws7">distais</span>. </div><div class="t m0 xc h5 ye5 ff2 fs5 fc0 sc0 lsd ws8">1.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de rios entrelaçados <span class="blank _a"> </span>proximais </span></span></div><div class="t m0 x9 h6 ye6 ff1 fs3 fc0 sc0 ls5 ws4">O <span class="blank _12"> </span>depósitos <span class="blank _13"> </span>p<span class="blank _4"> </span>roximais <span class="blank _13"> </span>de <span class="blank _12"> </span>rios <span class="blank _13"> </span>e<span class="blank _4"> </span>ntrelaçados <span class="blank _13"> </span>são <span class="blank _12"> </span>normalmente <span class="blank _13"> </span>ca<span class="blank _4"> </span>scalhentos <span class="blank _13"> </span>e </div><div class="t m0 x9 h6 ye7 ff1 fs3 fc0 sc0 ls5 ws4">dominados <span class="blank _16"> </span>por <span class="blank _16"> </span>litofácies <span class="blank _16"> </span>de <span class="blank _16"> </span>ortoconglomerados <span class="blank _16"> </span>maciços <span class="blank _16"> </span>ou <span class="blank _16"> </span>g<span class="blank _0"></span>rosseiramente </div><div class="t m0 x9 h6 ye8 ff1 fs3 fc0 sc0 ls5 ws4">estratificados. </div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf9" class="pf w0 h0" data-page-no="9"><div class="pc pc9 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bg9.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x5 h2 y7 ff1 fs0 fc0 sc0 ls5 ws4">9 </div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 xc h5 y83 ff2 fs5 fc0 sc0 lsd ws8">2.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de rios entrelaçados <span class="blank _a"> </span>intermediários </span></span></div><div class="t m0 x9 h6 ye9 ff1 fs3 fc0 sc0 ls5 ws4">Os <span class="blank _14"> </span>rios <span class="blank _14"> </span>entrelaçados <span class="blank _14"> </span>em <span class="blank _14"> </span>posição <span class="blank _14"> </span>intermediária <span class="blank _14"> </span>podem <span class="blank _14"> </span>incluir <span class="blank"> </span>depósitos <span class="blank _15"> </span>cí<span class="blank _0"></span>clicos </div><div class="t m0 x9 h6 yea ff1 fs3 fc0 sc0 ls5 ws4">granodecres- <span class="blank _a"> </span>centes <span class="blank _4"> </span>desenvolvidos <span class="blank _4"> </span>em <span class="blank _a"> </span>canais <span class="blank _4"> </span>ativos <span class="blank _4"> </span>e <span class="blank _a"> </span>bem <span class="blank _4"> </span>definidos, <span class="blank _a"> </span>cuja <span class="blank _a"> </span>carga <span class="blank _4"> </span>de </div><div class="t m0 x9 h6 yeb ff1 fs3 fc0 sc0 ls5 ws4">fundo é essencialmente constituída por areia e cascalho. </div><div class="t m0 xc h5 yec ff2 fs5 fc0 sc0 lsd ws8">3.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de rios entrelaçados <span class="blank _a"> </span>distais </span></span></div><div class="t m0 x9 h6 yed ff1 fs3 fc0 sc0 ls5 ws4">As <span class="blank _16"> </span>porções <span class="blank _17"> </span>distais <span class="blank _17"> </span>de<span class="blank _4"> </span> <span class="blank _17"> </span>sistemas <span class="blank _16"> </span>fluviais <span class="blank _17"> </span>en<span class="blank _4"> </span>trelaçados <span class="blank _17"> </span>correspondem <span class="blank _16"> </span>a <span class="blank _17"> </span>rios </div><div class="t m0 x9 h6 yee ff1 fs3 fc0 sc0 ls5 ws4">normalmente <span class="blank _4"> </span>largos <span class="blank _4"> </span> <span class="blank _4"> </span> <span class="blank _4"> </span> <span class="blank _4"> </span>e <span class="blank _4"> </span>rasos. <span class="blank _4"> </span>Os <span class="blank _4"> </span>depósitos <span class="blank _4"> </span>raramente <span class="blank _4"> </span>são <span class="blank _4"> </span>cíclicos <span class="blank _4"> </span>e <span class="blank _4"> </span>co<span class="blank _4"> </span>rrespondem<span class="blank _0"></span> </div><div class="t m0 x9 h6 yef ff1 fs3 fc0 sc0 ls5 ws4">predominantemente <span class="blank _f"> </span>a <span class="blank _e"> </span>barr<span class="blank _9"></span>as <span class="blank _e"> </span>arenosas <span class="blank _e"> </span>ou <span class="blank _f"> </span>ondas-<span class="ls9">de</span>-areia <span class="blank _e"> </span>(depósitos <span class="blank _f"> </span>gerados <span class="blank _f"> </span>pela<span class="blank _0"></span> </div><div class="t m0 x9 h6 yf0 ff1 fs3 fc0 sc0 ls5 ws4">rápida desaceleração da carga sedimentar ao ser introduzida em u<span class="blank _0"></span>m corpo<span class="blank _4"> </span> <span class="blank _a"> </span><span class="ff6 ws9">\ue600G\ue600¶\ue600i\ue600J\ue600X\ue600D\ue600\ue60c\ue600\ue611<span class="blank"> </span></span> </div><div class="t m0 x4 h6 yf1 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 yf2 ff2 fs5 fc0 sc0 ls5 ws4">7.0.3<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Sistema fluvial meandrante<span class="blank _4"> </span> </span></div><div class="t m0 x6 h6 yf3 ff1 fs3 fc0 sc0 ls5 ws4">O <span class="blank _9"></span>sistema <span class="blank _0"></span>fluvial <span class="blank _9"></span>meandrante c<span class="blank _9"></span>a<span class="blank _4"> </span>racteriza-se <span class="blank _0"></span>pela <span class="blank _9"></span>presença <span class="blank _9"></span>d<span class="blank _4"> </span>e <span class="blank _9"></span>canais <span class="blank _9"></span>com <span class="blank _0"></span>alta <span class="blank _9"></span>sinuosidade, </div><div class="t m0 x6 h6 yf4 ff1 fs3 fc0 sc0 ls5 ws4">predo- <span class="blank _f"> </span>minando <span class="blank _e"> </span>o <span class="blank _f"> </span>transporte <span class="blank _e"> </span>de <span class="blank _f"> </span>carga <span class="blank _e"> </span>em <span class="blank _f"> </span>suspensão<span class="blank _4"> </span>. <span class="blank _e"> </span>O <span class="blank _f"> </span>modelo <span class="blank _e"> </span>p<span class="blank _4"> </span>ara <span class="blank _e"> </span>o <span class="blank _f"> </span>sistema <span class="blank _e"> </span>f<span class="blank _4"> </span>luvial </div><div class="t m0 x6 h6 yf5 ff1 fs3 fc0 sc0 ls5 ws4">meandrante <span class="blank"> </span>encerra <span class="blank"> </span>uma <span class="blank _10"> </span>asso<span class="blank _4"> </span>ciação <span class="blank _10"> </span>d<span class="blank _4"> </span>e <span class="blank"> </span>fácies <span class="blank"> </span>caract<span class="blank _0"></span>erística <span class="blank"> </span>que <span class="blank"> </span>apresenta <span class="blank"> </span>relaç<span class="blank _0"></span>ões </div><div class="t m0 x6 h6 yf6 ff1 fs3 fc0 sc0 ls5 ws4">internas <span class="blank _d"> </span>complexas <span class="blank _d"> </span>durante <span class="blank _d"> </span>a <span class="blank _d"> </span>evolu- <span class="blank _d"> </span>ção <span class="blank _d"> </span>do <span class="blank _d"> </span>canal, <span class="blank _d"> </span>dentre <span class="blank _d"> </span>elas <span class="blank _d"> </span>a <span class="blank _d"> </span>presença <span class="blank _d"> </span>de <span class="blank _d"> </span>barras <span class="blank _d"> </span>de </div><div class="t m0 x6 h6 yf7 ff1 fs3 fc0 sc0 ls5 ws4">pontal <span class="blank _18"> </span>com <span class="blank _18"> </span>super<span class="blank _0"></span>fícies <span class="blank _18"> </span>de <span class="blank _18"> </span>acrescentamento <span class="blank _18"> </span>l<span class="blank _0"></span>at<span class="blank _4"> </span>eral, <span class="blank _18"> </span>planícies <span class="blank _18"> </span>de <span class="blank _18"> </span>inundaç<span class="blank _0"></span>ão <span class="blank _18"> </span>bem </div><div class="t m0 x6 h6 yf8 ff1 fs3 fc0 sc0 ls5 ws4">desenvolvidas. </div><div class="t m0 xc h5 y44 ff2 fs5 fc0 sc0 lsd ws8">1.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de ca<span class="blank _4"> </span>nais </span></span></div><div class="t m0 x9 h5 yf9 ff1 fs3 fc0 sc0 ls5 ws4">Os depósitos de <span class="ff2 lsc">canai<span class="blank _9"></span>s <span class="blank _4"> </span><span class="ff1 ls5">engoblam os sedi<span class="blank _0"></span>mentos mais grossos de <span class="blank _0"></span>um sistema fluvial </span></span></div><div class="t m0 x9 h6 yfa ff1 fs3 fc0 sc0 ls5 ws4">mean- drante, situados na parte mais profunda do leito. </div><div class="t m0 xc h5 yfb ff2 fs5 fc0 sc0 lsd ws8">2.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de barras de <span class="blank _4"> </span>pontal </span></span></div><div class="t m0 x9 h5 yfc ff1 fs3 fc0 sc0 ls5 ws4">Os <span class="blank _9"></span>depósitos <span class="blank _3"></span>d<span class="blank _4"> </span>e <span class="blank _9"></span><span class="ff2">barras <span class="blank _3"></span>de <span class="blank _9"></span>pontal <span class="blank _9"></span><span class="ff1">de <span class="blank _9"></span>composição <span class="blank _3"></span>arenosa <span class="blank _9"></span>a <span class="blank _9"></span>conglomerática, <span class="blank _3"></span>formam<span class="blank _4"> </span>-</span></span></div><div class="t m0 x9 h6 yfd ff1 fs3 fc0 sc0 ls5 ws4">se <span class="blank _0"></span>pela <span class="blank _9"></span>erosão d<span class="blank _9"></span>o<span class="blank _4"> </span>s <span class="blank _9"></span>sedimentos <span class="blank _9"></span>d<span class="blank _4"> </span>as <span class="blank _9"></span>margens <span class="blank _9"></span>cônca<span class="blank _4"> </span>vas, <span class="blank _9"></span>os <span class="blank _0"></span>quais <span class="blank _9"></span>são <span class="blank _0"></span>depositadas <span class="blank _9"></span>nas </div><div class="t m0 x9 h6 yfe ff1 fs3 fc0 sc0 ls5 ws4">margens <span class="blank _9"></span>con- <span class="blank _0"></span>vexas <span class="blank _9"></span>dos <span class="blank _9"></span>m<span class="blank _4"> </span>eandros <span class="blank _9"></span>seguintes. <span class="blank _9"></span>Esse <span class="blank _0"></span>acrescentamento <span class="blank _9"></span>lateral <span class="blank _9"></span>de<span class="blank _4"> </span>pende<span class="blank _0"></span> </div><div class="t m0 x9 h6 yff ff1 fs3 fc0 sc0 ls5 ws4">de <span class="blank _d"> </span>vários <span class="blank _d"> </span>fatores, <span class="blank _d"> </span>destacando<span class="blank _4"> </span>-se <span class="blank _d"> </span>a <span class="blank _d"> </span>sinuosidade <span class="blank _d"> </span>do <span class="blank _d"> </span>canal, <span class="blank _d"> </span>o <span class="blank _d"> </span>tipo <span class="blank _d"> </span>e <span class="blank _d"> </span>a <span class="blank _d"> </span>quantidade <span class="blank _d"> </span>de </div><div class="t m0 x9 h6 y100 ff1 fs3 fc0 sc0 ls5 ws4">carga transportada. </div><div class="t m0 xc h5 y101 ff2 fs5 fc0 sc0 lsd ws8">3.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de atalho e meandros <span class="blank _a"> </span>abandonados </span></span></div><div class="t m0 x9 h5 y102 ff1 fs3 fc0 sc0 ls5 ws4">Um meandro <span class="blank _9"></span>pode ser <span class="blank _9"></span>a<span class="blank _4"> </span>bandonado g<span class="blank _9"></span>rad<span class="blank _4"> </span>ualmente <span class="blank _9"></span>p<span class="blank _4"> </span>or <span class="ff2">atalho em <span class="blank _9"></span>corre<span class="blank _4"> </span>deira<span class="ff1">, quando </span></span></div><div class="t m0 x9 h5 y103 ff1 fs3 fc0 sc0 ls5 ws4">o <span class="blank _d"> </span>canal <span class="blank _d"> </span>começa <span class="blank _d"> </span>a <span class="blank _d"> </span>ocupar <span class="blank _d"> </span>antigos <span class="blank _d"> </span>locais <span class="blank _d"> </span>de <span class="blank _6"> </span>sedimen<span class="blank _4"> </span>tação, <span class="blank _d"> </span>ou <span class="blank _6"> </span>por <span class="blank _f"> </span><span class="ff2">atalho <span class="blank _d"> </span>em <span class="blank _6"> </span>c<span class="blank _4"> </span>olo</span><span class="lse">, </span></div><div class="t m0 x9 h6 y104 ff1 fs3 fc0 sc0 ls5 ws4">quando <span class="blank _4"> </span>ocorre <span class="blank _4"> </span>a <span class="blank _4"> </span>abertura <span class="blank _4"> </span>de <span class="blank _a"> </span>um <span class="blank _4"> </span>novo <span class="blank _4"> </span>canal <span class="blank _4"> </span>entre <span class="blank _4"> </span>dois <span class="blank _4"> </span>meandros, <span class="blank _4"> </span>ou <span class="blank _4"> </span>por <span class="blank _4"> </span>avulsão <span class="blank _4"> </span>de </div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pfa" class="pf w0 h0" data-page-no="a"><div class="pc pca w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/5a370363-eb79-4939-8f93-5fba2502885a/bga.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x2 h3 y4 ff1 fs1 fc0 sc0 ls0 ws4"> <span class="fs2 ls5 v1">UNIVERSIDADE FEDERAL DO OESTE DA BAHIA </span></div><div class="t m0 x3 h4 y5 ff1 fs2 fc0 sc0 ls5 ws4">CENTRO DAS CIÊNCIAS EXATAS E DAS TECNOLOGIAS </div><div class="t m0 x4 h2 y6 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 xd h2 y7 ff1 fs0 fc0 sc0 ls6 ws2">10<span class="ls5 ws4"> </span></div><div class="t m0 x4 h2 y8 ff1 fs0 fc0 sc0 ls5 ws4"> </div><div class="t m0 x9 h6 y9 ff1 fs3 fc0 sc0 ls5 ws4">vários meandros concomi- tantemente. </div><div class="t m0 xc h5 y105 ff2 fs5 fc0 sc0 lsd ws8">4.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de diques ma<span class="blank _4"> </span>rginais </span></span></div><div class="t m0 x9 h6 y106 ff1 fs3 fc0 sc0 ls5 ws4">Os diques <span class="blank _0"></span>marginais - corpos <span class="blank _9"></span>e<span class="blank _4"> </span>levados, along<span class="blank _0"></span>ados em faix<span class="blank _0"></span>as sinuosas junto <span class="blank _9"></span>às bordas </div><div class="t m0 x9 h6 y107 ff1 fs3 fc0 sc0 ls5 ws4">do canal </div><div class="t m0 x9 h6 y108 ff1 fs3 fc0 sc0 ls5 ws4">- <span class="blank _c"> </span>form<span class="ls10 wsa">am</span>-se <span class="blank _c"> </span>em <span class="blank _c"> </span>período <span class="blank _c"> </span>de <span class="blank _c"> </span>in<span class="blank _0"></span>undação. <span class="blank _c"> </span>Quando <span class="blank _f"> </span>o<span class="blank _4"> </span>corre <span class="blank _c"> </span>a <span class="blank _c"> </span>inv<span class="blank _0"></span>asão <span class="blank _c"> </span>da <span class="blank _c"> </span>planí<span class="blank _0"></span>cie <span class="blank _c"> </span>de </div><div class="t m0 x9 h6 yed ff1 fs3 fc0 sc0 ls5 ws4">inundação, <span class="blank _19"> </span>a <span class="blank _19"> </span>velocidade <span class="blank _19"> </span>d<span class="blank _0"></span>e <span class="blank _19"> </span>transporte <span class="blank _1a"> </span>diminui <span class="blank _1a"> </span>bruscamente <span class="blank _1b"> </span>de<span class="blank _0"></span>vi<span class="blank _9"></span>vo <span class="blank _1a"> </span> <span class="blank _1a"> </span>ao </div><div class="t m0 x9 h6 yee ff1 fs3 fc0 sc0 ls5 ws4">extravasamento <span class="blank _6"> </span>das <span class="blank _a"> </span>águas <span class="blank _6"> </span>do <span class="blank _6"> </span>canal, <span class="blank _a"> </span> <span class="blank _6"> </span> <span class="blank _6"> </span>o <span class="blank _a"> </span>que <span class="blank _6"> </span>promove <span class="blank _6"> </span>a <span class="blank _a"> </span>deposição <span class="blank _6"> </span>de <span class="blank _a"> </span>um <span class="blank _6"> </span>leque <span class="blank _6"> </span>de </div><div class="t m0 x9 h6 yef ff1 fs3 fc0 sc0 ls5 ws4">areias finas próximos às <span class="blank _4"> </span>margens. </div><div class="t m0 xc h5 y109 ff2 fs5 fc0 sc0 lsd ws8">5.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de rompimento de diques <span class="blank _a"> </span>marginais </span></span></div><div class="t m0 x9 h6 y10a ff1 fs3 fc0 sc0 ls5 ws4">Durante <span class="blank _d"> </span>enchentes <span class="blank _d"> </span>de <span class="blank _d"> </span>grande <span class="blank _d"> </span>porte,a <span class="blank _d"> </span>energia <span class="blank _d"> </span>do <span class="blank _d"> </span>f<span class="blank _4"> </span>luxo <span class="blank _6"> </span>do <span class="blank _e"> </span>rio <span class="blank _d"> </span>pode <span class="blank _d"> </span>rompar <span class="blank _d"> </span>o <span class="blank _d"> </span>dique </div><div class="t m0 x9 h6 y10b ff1 fs3 fc0 sc0 ls5 ws4">marginal, <span class="blank _d"> </span>fo<span class="blank _4"> </span>rmando <span class="blank _e"> </span>ca<span class="blank _0"></span>nais <span class="blank _e"> </span>efêmeros <span class="blank _d"> </span>e <span class="blank _e"> </span>pouco <span class="blank _d"> </span>definidos <span class="blank _e"> </span>que <span class="blank _e"> </span>se <span class="blank _d"> </span>espalham <span class="blank _e"> </span>sobre <span class="blank _e"> </span>os </div><div class="t m0 x9 h6 y10c ff1 fs3 fc0 sc0 ls5 ws4">depósitos <span class="blank _10"> </span>de <span class="blank"> </span>planí-<span class="lsf"> </span>cie <span class="blank _15"> </span><span class="ls10 wsa">de<span class="blank _4"> </span></span> <span class="blank _13"> </span>inundação. <span class="blank _17"> </span>São <span class="blank _13"> </span>constituídos <span class="blank _13"> </span>dos <span class="blank _13"> </span>depósitos <span class="blank _15"> </span><span class="ls10 wsa">de</span> </div><div class="t m0 x9 h6 y10d ff1 fs3 fc0 sc0 ls5 ws4">rompimento <span class="blank _c"> </span><span class="ls9 wsb">do</span> <span class="blank _c"> </span>dique <span class="blank _f"> </span>marginal <span class="blank _c"> </span>- <span class="blank _c"> </span>areias <span class="blank _c"> </span>e <span class="blank _6"> </span>argilas <span class="blank _6"> </span>- <span class="blank _d"> </span>que <span class="blank _6"> </span>podem <span class="blank _d"> </span>se <span class="blank _6"> </span>misturar <span class="blank _d"> </span>com <span class="blank _6"> </span>os </div><div class="t m0 x9 h6 y10e ff1 fs3 fc0 sc0 ls5 ws4">depósitos <span class="blank _14"> </span>d<span class="blank _4"> </span>o <span class="blank _14"> </span>dique <span class="blank _15"> </span>marginal <span class="blank _14"> </span>e <span class="blank _15"> </span>da <span class="blank _14"> </span>planície <span class="blank _15"> </span>de <span class="blank _15"> </span>in<span class="blank _0"></span>un<span class="blank _0"></span>da-<span class="blank _9"></span> <span class="blank _11"> </span>çã<span class="blank _0"></span>o,<span class="blank _0"></span> <span class="blank _14"> </span>formando <span class="blank _14"> </span>b<span class="blank _4"> </span>rechas </div><div class="t m0 x9 h6 y10f ff1 fs3 fc0 sc0 ls5 ws4">intraformacionais com clastos de argila erodida da própria planície de inundação. </div><div class="t m0 xc h5 y110 ff2 fs5 fc0 sc0 lsd ws8">6.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de planície de <span class="blank _4"> </span>inundação </span></span></div><div class="t m0 x9 h6 y1d ff1 fs3 fc0 sc0 ls5 ws4">A planície de inundação é a área relativamente plana adjacente a um rio, coberta por<span class="blank _0"></span> </div><div class="t m0 x9 h6 y58 ff1 fs3 fc0 sc0 ls5 ws4">água <span class="blank _9"></span>nas <span class="blank _9"></span>épocas <span class="blank _9"></span>d<span class="blank _4"> </span>e <span class="blank _9"></span>enchente. <span class="blank _9"></span>Ocorre <span class="blank _9"></span>a <span class="blank _9"></span>predominância <span class="blank _9"></span>dos <span class="blank _9"></span>processos <span class="blank _9"></span>d<span class="blank _4"> </span>e <span class="blank _9"></span>suspensão.<span class="blank _4"> </span> </div><div class="t m0 x4 h6 y111 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 x6 h5 y112 ff2 fs5 fc0 sc0 ls5 ws4">7.0.4<span class="blank _4"> </span> <span class="blank _11"> </span><span class="fs3">Sistema fluvial anastomosa<span class="blank _4"> </span>do </span></div><div class="t m0 x6 h6 y97 ff1 fs3 fc0 sc0 ls5 ws4">Os sistemas fluviais anastomosados consistem nu<span class="blank _0"></span>m complexo de c<span class="blank _0"></span>anais de baixa energia, </div><div class="t m0 x6 h6 yfc ff1 fs3 fc0 sc0 ls5 ws4">interco- <span class="blank _e"> </span>nectados <span class="blank _e"> </span>e <span class="blank _e"> </span>q<span class="blank _0"></span>ue <span class="blank _d"> </span>f<span class="blank _4"> </span>ormam <span class="blank _e"> </span>várias <span class="blank _d"> </span>ilhas <span class="blank _e"> </span>alongadas <span class="blank _e"> </span>recobertas <span class="blank _d"> </span>po<span class="blank _4"> </span>r <span class="blank _d"> </span>vegetação. <span class="blank _e"> </span>Além </div><div class="t m0 x6 h6 y113 ff1 fs3 fc0 sc0 ls5 ws4">disso, <span class="blank _a"> </span>os <span class="blank _6"> </span>rios <span class="blank _4"> </span>anasto<span class="blank _4"> </span>- <span class="blank _a"> </span>mosados <span class="blank _a"> </span>são <span class="blank _6"> </span>caracteriz<span class="blank _9"></span>ad<span class="blank _4"> </span>os <span class="blank _a"> </span>pela <span class="blank _6"> </span>presença <span class="blank _4"> </span>de <span class="blank _6"> </span>dois <span class="blank _4"> </span>o<span class="blank _4"> </span>u <span class="blank _a"> </span>mais <span class="blank _6"> </span>canais<span class="blank _0"></span> </div><div class="t m0 x6 h6 yfe ff1 fs3 fc0 sc0 ls5 ws4">estáveis e ocorrem em regiões de subsidência em relação ao nível de base regional. </div><div class="t m0 xc h5 y114 ff2 fs5 fc0 sc0 lsd ws8">1.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos relacionados ao canal <span class="blank _a"> </span>fluvial </span></span></div><div class="t m0 x9 h6 y115 ff1 fs3 fc0 sc0 ls5 ws4">Os <span class="blank _9"></span>d<span class="blank _4"> </span>epósitos <span class="blank _9"></span>de canal <span class="blank _9"></span>compreendem <span class="blank _9"></span>cascalhos e <span class="blank _9"></span>areias <span class="blank _0"></span>grossas <span class="blank _9"></span>com bas<span class="blank _0"></span>es <span class="blank _0"></span>côncavas </div><div class="t m0 x9 h6 y116 ff1 fs3 fc0 sc0 ls5 ws4">erosivas. </div><div class="t m0 x4 h6 y117 ff1 fs3 fc0 sc0 ls5 ws4"> </div><div class="t m0 xc h5 y118 ff2 fs5 fc0 sc0 lsd ws8">2.<span class="lsa ws4"> <span class="fs3 ls5">Depósitos de transbordamentos do canal <span class="blank _a"> </span>fluvial </span></span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div>
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