Question
How do industries polluted air? Explain ill effects of pollution.

Answer

Air pollution by industries:
  • Air pollution is caused by the presence of high proportion of undesirable gases.
  • Smoke is emitted by various types of factories. Toxic gas leakage can also be hazardous.
III effects of air pollution:
  1. Human health.
  2. Animal and plant lives are also adversely affected by air pollution.
  3. Buildings are also affected.
  4. The atmosphere as a whole is also adversely affected by air pollution.

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