pollution

著者: Sivasankari T
  • サマリー

  • 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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あらすじ・解説

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
エピソード
  • noise pollution
    2023/07/02
    1分未満
  • land pollution
    2023/07/02
    1分未満
  • water pollution
    2023/07/02
    1分未満

pollutionに寄せられたリスナーの声

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