Word: dieldrin
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Dates: during 1990-1999
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Meanwhile, the insecticide barrage had been augmented by dieldrin, parathion, heptachlor, malathion and other fearful compounds many times stronger than DDT, all of which the government planned to distribute through the Department of Agriculture for public use and commercial manufacture. "The more I learned about the use of pesticides, the more appalled I became," Carson recalled. "I realized that here was the material for a book. What I discovered was that everything which meant most to me as a naturalist was being threatened, and that nothing I could do would be more important...