2 Science and Technology · 2.5.4 Pollution and control

2.5.4.1 Air pollution: pollutants, sources and health effects

Air pollution is the presence in air of any solid, liquid or gaseous substance (and, in Indian law, noise) in a concentration that harms people, other living things, property or the environment.

  • APPSC Group 1
  • Advanced level
  • 8 min read
  • Full course

Key terms

  • primary pollutant
  • secondary pollutant
  • particulate matter
  • PM2.5
  • carbon monoxide
  • black carbon
  • PAN
  • pneumoconiosis
  • lichens
  • Bhopal
  • LG Polymers

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. AP angleStandard
  5. Mains writingMains writing
  6. Common trapsFoundation
  7. Quick revisionFoundation

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