pollution

By: Sivasankari T
  • Summary

  • Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.

    Copyright 2023 Sivasankari T
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Episodes
  • noise pollution
    Jul 2 2023
    Less than 1 minute
  • land pollution
    Jul 2 2023
    Less than 1 minute
  • water pollution
    Jul 2 2023
    Less than 1 minute

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