character: Dr. Jane Thompson
topic: Ecologist and Sediment Dynamics
grade: 11
subject: Biology
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character: Marine Biologist John Davis
topic: Effects of Sediment on Marine Ecosystems
grade: 11
subject: Biology
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character: Professor Lisa Nguyen
topic: Aquatic Life and Water Quality
grade: 11
subject: Biology
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character: Environmental Scientist Mark Robinson
topic: Sedimentation and Freshwater Habitats
grade: 11
subject: Biology
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