character: Rachel Green
topic: Chemical Effects of Pollutants on Aquatic Life
grade: 12
subject: Chemistry
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character: Dr. Jane Foster
topic: Impact of Heavy Metals on Marine Biology
grade: 12
subject: Chemistry
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character: Professor Samuel Wells
topic: Ecotoxicology and Its Importance in Environmental Chemistry
grade: 12
subject: Chemistry
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character: Emma Carter
topic: Nutrient Pollution and Its Effects on Freshwater Ecosystems
grade: 12
subject: Chemistry
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