character: Rachel Carson
topic: Impact of DDT on wildlife and ecosystems
grade: 11
subject: Biology
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character: Walter H. Klempner
topic: Pesticide resistance in pests and its implications
grade: 11
subject: Biology
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character: Bjorn Lomborg
topic: Economic and environmental trade-offs of pesticide use
grade: 11
subject: Biology
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character: David Suzik
topic: Health effects of DDT on humans and regulatory responses
grade: 11
subject: Biology
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