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Pollution — Geography Keypoint

Pollution

Pollution is the release of substances that could be harmful to man and other living organisms.

These substances are released through the air, water and land.

Causes:

  • water pollution is caused by oil spillage.
  • air pollution is caused by smoke
  • dust/fumes from industries and noise from loud speakers.
  • land pollution is caused by dumping of refuse and sewage wastes.

Effects:

  • causes airborne disease.
  • Infertility to soil.
  • death of human lives and aquatics.

Control:

  • through effective control system and public enlightenment campaign.

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