character: Dr. Smith
topic: Applications of pH Measurement in Environmental Chemistry
grade: 12
subject: Chemistry
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character: Dr. Johnson
topic: Impact of pH on Aquatic Life
grade: 12
subject: Chemistry
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character: Ms. Lee
topic: Soil pH and Its Effect on Plant Growth
grade: 12
subject: Chemistry
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character: Mr. Patel
topic: pH Indicators: Tools for Environmental Monitoring
grade: 12
subject: Chemistry
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