character: Professor Wave
topic: Restoration of Marine Ecosystems After Oil Spills
grade: 8
subject: English Language
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character: Captain Clean
topic: Preventing Ocean Pollution
grade: 8
subject: English Language
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character: Dr. Reef R. Ocean
topic: Coral Reef Protection and Recovery
grade: 8
subject: English Language
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character: Sandy Shore
topic: Impact of Human Activity on Coastal Ecosystems
grade: 8
subject: English Language
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