character: Prof. Adams
topic: Environmental Chemistry of River Systems
grade: 11
subject: Chemistry
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character: Dr. Rivers
topic: Impact of Pollution on Aquatic Chemistry
grade: 11
subject: Chemistry
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character: Ms. Shore
topic: Chemical Composition of Freshwater Ecosystems
grade: 11
subject: Chemistry
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character: Mr. Flow
topic: Chemical Interactions in River Hydrology
grade: 11
subject: Chemistry
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