character: Mr. Jenkins
topic: Nutrient Runoff and Its Effects on Aquatic Life
grade: 9
subject: Chemistry
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character: Dr. Thompson
topic: Chemical Composition of Fertilizers and Their Impact on Water Bodies
grade: 9
subject: Chemistry
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character: Ms. Rivera
topic: Eutrophication: Causes and Consequences in Freshwater Ecosystems
grade: 9
subject: Chemistry
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character: Professor Lee
topic: The Chemistry of Algal Blooms and Their Effect on Aquatic Biodiversity
grade: 9
subject: Chemistry
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