character: Professor Alan Turner
topic: The Role of Combustion in Urban Air Quality
grade: 9
subject: Chemistry
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character: Dr. Sarah Lin
topic: Effects of Urban Pollution on Respiratory Health
grade: 9
subject: Chemistry
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character: Mr. James Carter
topic: Combustion Processes and Their Environmental Impact
grade: 9
subject: Chemistry
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character: Ms. Rachel Adams
topic: Chemical Reactions in Urban Environments
grade: 9
subject: Chemistry
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