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Pollution — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8SciencePollution5 Marks
Question
Suggest four preventive measures for air pollution.
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Answer

The following methods are adopted to control air pollution from the industries:
  1. The source discharge is diluted by tall chimneys.
  2. There are source correction methods like changing the raw material, equipment modification, process modification, etc.
  3. Effective pollution controlling equipment like dust collectors, electrostatic precipitators, wet scrubbers, etc. should be used.
  4. There should be ban and control over atomic tests and chemical weapons on the international level.

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