character: Mr. Alan Smith
topic: Air Pollutants and Their Impact on Health
grade: 11
subject: Chemistry
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character: Dr. Emily Johnson
topic: The Role of Industrial Emissions in Air Quality
grade: 11
subject: Chemistry
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character: Ms. Sarah Lee
topic: Effects of Airborne Particulates on Respiratory Health
grade: 11
subject: Chemistry
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character: Professor John Doe
topic: Legislation and Solutions for Air Pollution Control
grade: 11
subject: Chemistry
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