character: Ms. Jessica Lee
topic: Impact of Pollution on Water Quality
grade: 11
subject: Science
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character: Dr. Emily Patel
topic: Effects of Industrial Waste on Aquatic Ecosystems
grade: 11
subject: Science
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character: Mr. Brian Chen
topic: Nutrient Runoff and Its Impact on Freshwater Bodies
grade: 11
subject: Science
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character: Ms. Sarah Davis
topic: Chemical Contaminants in Drinking Water Supplies
grade: 11
subject: Science
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