What are some examples of POPs (Persistent Organic Pollutants)?

I- DDT is a POP that was widely used as a pesticide, but its production and use we...

Question

What are some examples of POPs (Persistent Organic Pollutants)?

I- DDT is a POP that was widely used as a pesticide, but its production and use were banned due to its toxicity to humans and its negative impact on bird reproduction.
II- Endrin is an organochlorine compound used as an insecticide in crops such as cotton, rice, and sugarcane. It can remain in the soil for up to 10 years.
III- Heptachlor is a highly toxic insecticide used to combat ants, termites, crickets, grasshoppers, and beetles in cotton crops and in the fight against malaria. It has a half-life of two years in the soil.
IV- Mirex is an insecticide used to kill ants, caterpillars, termites, and various other insects. It is also used as a flame retardant in plastics, rubbers, and electrical and electronic components. It is considered one of the most stable and persistent pesticides in soil, sediment, and water, with an average life span of up to 10 years.
V- Toxaphene is an insecticide used to control pests in cotton, cereals, fruit trees, and vegetables, among other crops, as well as to remove parasites from livestock and poultry. It is characterized by its toxicity, persistence, and ability to bioaccumulate in animals, thus covering long distances.
VI- Hexachlorobenzene (HCB) is an aromatic organochlorine compound that has been used as a fungicide, insecticide, and rodenticide. It is highly toxic and can cause serious health problems such as liver damage and cancer.

Ed · Answer

Alguns exemplos de POPs (Poluentes Orgânicos Persistentes) são:

I- DDT, que foi amplamente utilizado como pesticida, mas teve sua produção e uso proibidos devido à sua toxicidade para os seres humanos e seu impacto negativo na reprodução de aves.

II- Endrin, um composto organoclorado usado como inseticida em culturas como algodão, arroz e cana-de-açúcar. Ele pode permanecer no solo por até 10 anos.

III- Heptacloro, um inseticida altamente tóxico usado no combate a formigas, cupins, grilos, gafanhotos e besouros em culturas de algodão e no combate à malária. Ele tem uma meia-vida de dois anos no solo.

IV- Mirex, um inseticida usado para matar formigas, lagartas, cupins e vários outros insetos. Também é usado como retardante de chamas em plásticos, borrachas e componentes elétricos e eletrônicos. É considerado um dos pesticidas mais estáveis e persistentes no solo, sedimentos e água, com uma vida útil média de até 10 anos.

V- Toxafeno, um inseticida usado para controlar pragas em algodão, cereais, árvores frutíferas, vegetais, entre outras culturas, além de remover parasitas de animais de criação e aves. É caracterizado por sua toxicidade, persistência e capacidade de bioacumulação em animais, percorrendo longas distâncias.

VI- Hexaclorobenzeno (HCB), um composto organoclorado aromático que foi usado como fungicida, inseticida e raticida. É altamente tóxico e pode causar sérios problemas de saúde, como danos ao fígado e câncer.

What are some examples of POPs (Persistent Organic Pollutants)? I- DDT is a POP that was widely used as a pesticide, but its production and use we...

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