Who enforces the Oil Pollution Act?
EPA
Why was DDT intentionally released into the environment?
Why was DDT intentionally released into the environment? It was applied in swamps to kill mosquitos that spread malaria. Even a small amount of DDT has an extremely detrimental impact on marine organisms. It is still found throughout the world’s oceans.
What was DDT used for in the 1950s?
DDT was initially used by the military in WW II to control malaria, typhus, body lice, and bubonic plague (1). Cases of malaria fell from 400,000 in 1946 to virtually none in 1950 (3). Farmers used DDT on a variety of food crops in the United States and worldwide. DDT was also used in buildings for pest control.
What is currently the largest oil spill in recorded history quizlet?
What is currently the largest oil spill in recorded history? intentional release during the Persian Gulf War.
Is DDT a pop?
The most commonly encountered POPs are organochlorine pesticides, such as DDT, industrial chemicals, polychlorinated biphenyls (PCB) as well as unintentional by-products of many industrial processes, especially polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF), commonly known as dioxins.
Why was DDT banned in the US?
In 1972, EPA issued a cancellation order for DDT based on its adverse environmental effects, such as those to wildlife, as well as its potential human health risks. As a result, today, DDT is classified as a probable human carcinogen by U.S. and international authorities.
Did science back DDT?
DDT has humble origins for a chemical that would eventually reach much of the world. First discovered in 1873 by a German chemistry student named Othmar Zeidler, the compound did not receive serious attention until a 37-year-old chemist named Paul Herman Muller synthesized it again in 1936.
How does DDT enter human body?
Most DDT exposure is through consuming contaminated food that contains small amounts. DDT is not absorbed through the skin or lungs easily. When DDT enters the body, it tends to be stored in the fatty tissues and is excreted from the body over time.