character: Dr. Jane Smith
topic: Marine Biologist specializing in coastal ecosystems and pollution effects
grade: 10
subject: Geography
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character: Professor Tom Johnson
topic: Impact of agricultural runoff on coastal water quality
grade: 10
subject: Geography
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character: Dr. Emily Chen
topic: Effects of plastic pollution on marine life
grade: 10
subject: Geography
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character: Mr. Robert Lee
topic: Climate change and its effects on coastal ecosystems
grade: 10
subject: Geography
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