: National Academy of Engineering. Choose your country or region. Litmans, Brian; Miller, Jeff (2004). Age: Level Two added text they can trace and/or a step up from level one. Much of the agency's early work, such as enforcement of the 1972 Federal Insecticide, Fungicide, and Rodenticide Act, was directly related to Carson's work. Archived from the original on May 24, 2010. Senate subcommittee to make policy recommendations.
Asia Pacific, united States, other, remember my choice, change language Vit. A b Himaras, Eleni (May 26, 2007). By 1972, the Environmental Defense Fund and other activist groups had succeeded in securing a phase-out of DDT use in the United States, except in emergency cases. From reading the scientific literature and interviewing scientists, Carson found two scientific camps; those who dismissed the possible danger of pesticide spraying barring conclusive proof and those who were open to the possibility of harm and were willing to consider alternative methods, such as biological. 9 Carson, Silent Spring,. A b "25 Greatest Science Books of All Time".
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