Science 5
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3.1 Pollution and Pollutants
3.1 Pollution and Pollutants
3.1.1 Kinds of Pollution
3.2 Effects of Pollution
3.3 Measures to Reduce Pollution
3.4 Biodegradable and Non-Biodegradable Materials
3.4 Biodegradable and Non-Biodegradable Materials
Impact of Non-Biodegradable Materials on the Environment
3.4.1Ways to Reduce the Impact of Non-Biodegradable Materials
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