character: Professor Smith
topic: Applications of Gas Chromatography in Environmental Analysis
grade: 11
subject: Chemistry
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character: Dr. Emily Doe
topic: Principles of Chromatography and its Role in Environmental Science
grade: 11
subject: Chemistry
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character: Mr. John Lee
topic: Techniques for Analyzing Air Quality Using Gas Chromatography
grade: 11
subject: Chemistry
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character: Ms. Lisa Wong
topic: Gas Chromatography: A Tool for Water Pollution Assessment
grade: 11
subject: Chemistry
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