character: Ms. Adams
topic: Bioremediation of Heavy Metal Contaminants in Aquatic Environments
grade: 11
subject: Chemistry
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character: Dr. Smith
topic: Effects of Heavy Metals on Aquatic Life
grade: 11
subject: Chemistry
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character: Mr. Johnson
topic: Chemical Properties of Heavy Metals
grade: 11
subject: Chemistry
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character: Ms. Lee
topic: Methods of Water Purification
grade: 11
subject: Chemistry
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