character: Dr. Emily Carter
topic: Impact of Erosion on River Biodiversity
grade: 12
subject: Biology
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character: Professor John Smith
topic: Effects of Soil Erosion on Aquatic Species
grade: 12
subject: Biology
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character: Dr. Sarah Lee
topic: Conservation Strategies for Eroding Riverbanks
grade: 12
subject: Biology
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character: Dr. Michael Johnson
topic: Biodiversity Loss due to Sedimentation in Rivers
grade: 12
subject: Biology
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