1. Fuel industry
  2. Coal combustion industry
  3. Air conditioners
  4. Paper industry
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1 Answers

Option 4 : Paper industry

The correct answer is option 4 i.e Paper Industry.

  • SPM is a collective name for fine solid or liquid particles.
  • These are added to the atmosphere by processes at the earth's surface.
  • Particulate matter includes dust, smoke, soot, pollen and soil particles.
  • Paper Industry is one of the industries that does not produce Particulate matter.
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