character: Dr. Emily Carter
topic: Long-term effects of acid rain on soil health
grade: 10
subject: Biology
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character: Tom Reynolds
topic: Effects of environmental pollutants on soil microorganisms
grade: 10
subject: Biology
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character: Sarah Thompson
topic: Impact of acid rain on plant growth and soil chemistry
grade: 10
subject: Biology
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character: Michael Johnson
topic: Restoration of soil health in acid rain-affected areas
grade: 10
subject: Biology
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