character: Dr. Sarah Johnson
topic: Analytical Techniques for Detecting Heavy Metals in Water
grade: 11
subject: Chemistry
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character: Professor Emily Carter
topic: Water Quality and Its Impact on Environmental Health
grade: 11
subject: Chemistry
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character: Dr. Mark Thompson
topic: Methods for Analyzing Trace Elements in Aquatic Systems
grade: 11
subject: Chemistry
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character: Dr. Lisa Patel
topic: Innovative Approaches to Water Pollution Testing
grade: 11
subject: Chemistry
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