character: Ms. Laura White
topic: Remediation Strategies for Heavy Metal Pollution
grade: 12
subject: Chemistry
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character: Dr. James Carter
topic: Effects of Heavy Metals on Ecosystems
grade: 12
subject: Chemistry
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character: Professor Emily Chen
topic: Bioremediation Techniques for Heavy Metals
grade: 12
subject: Chemistry
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character: Mr. David Lee
topic: Comparative Analysis of Heavy Metal Pollution in Urban Areas
grade: 12
subject: Chemistry
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