character: Dr. Morgan
topic: Environmental Chemistry and Wastewater Treatment
grade: 11
subject: Chemistry
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character: Dr. Smith
topic: Water Quality and Pollution Control
grade: 11
subject: Chemistry
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character: Ms. Johnson
topic: Chemical Processes in Wastewater Treatment
grade: 11
subject: Chemistry
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character: Professor Lee
topic: Sustainable Practices in Environmental Chemistry
grade: 11
subject: Chemistry
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