character: Effects of Pollution on Ecosystems
topic: Ecological Impact of Pollutants
grade: 10
subject: Biology
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character: Biomagnification in Food Chains
topic: How Pollutants Increase in Concentration
grade: 10
subject: Biology
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character: Acid Rain
topic: Impact on Terrestrial and Aquatic Ecosystems
grade: 10
subject: Biology
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character: Global Warming
topic: Effects of Greenhouse Gas Emissions
grade: 10
subject: Biology
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