character: Rachel Carson
topic: Impact of Chemical Pollutants on Ecosystems
grade: 11
subject: Chemistry
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character: Dr. Jane Goodall
topic: Effects of Environmental Pollution on Wildlife
grade: 11
subject: Chemistry
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character: Bill McKibben
topic: Climate Change and Chemical Contaminants
grade: 11
subject: Chemistry
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character: David Suzuki
topic: The Role of Chemicals in Ecosystem Imbalance
grade: 11
subject: Chemistry
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