character: Cathy the Civil Engineer
topic: Water Flow Management
grade: 9
subject: Physics
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character: Cathy the Civil Engineer
topic: Dams
grade: 9
subject: Physics
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character: Cathy the Civil Engineer
topic: Hydraulic Engineering
grade: 9
subject: Physics
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character: Cathy the Civil Engineer
topic: Environmental Impact of Dams
grade: 9
subject: Physics
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