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SubjectsEnvironment & EcologyEnvironmental Issues & PolicyChapter 3 — Pollution3.1 Air Pollution & Air Quality

Topic 3.1 · Environment & Ecology · Pollution

Air Pollution & Air Quality

Air Pollution & Air Quality is studied as part of "Pollution" (Environmental Issues & Policy) in Environment & Ecology. Air, water, soil and noise pollution, and solid waste management, are pressing issues with regulatory questions from the environment acts.

In the examination context, air pollution & air quality carries conceptual questions that test both factual recall and analytical understanding. Revise this topic in sequence with the rest of the chapter so that chronological and thematic links are clear.

Important Facts

PM2.5
Fine particulate matter — serious health risk
Eutrophication
Nutrient enrichment of water bodies
BOD
Biological oxygen demand — pollution indicator
Waste segregation
Dry and wet waste for recycling

Key Points

  • PM2.5 — Fine particulate matter — serious health risk
  • Eutrophication — Nutrient enrichment of water bodies
  • BOD — Biological oxygen demand — pollution indicator
  • Waste segregation — Dry and wet waste for recycling

Important Names

Bhopal gas tragedyDr. Harsh Vardhan

Important Dates

1984Bhopal gas tragedy
1986Environment (Protection) Act
Exam-Oriented Notes
  • »BOD is a key water-quality parameter. The Environment (Protection) Act, 1986 is the umbrella law.

Related topics

3.2 Water Pollution3.3 Soil & Noise Pollution3.4 Solid Waste Management
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