Paper I · 7 Sustainable Development & Environment · 7.2.1 Pollution and control

7.2.1.3 Smog, stubble burning, vehicular emissions and BS norms

Smog is polluted fog or haze; in north India it is worsened each winter by vehicle exhaust, crop residue burning and still, cold air, and India's main answer to vehicle pollution is the Bharat Stage emission norms.

  • APPSC Paper I · Paper I
  • Standard level
  • 7 min read
  • Full course

Key terms

  • classical smog
  • photochemical smog
  • PAN
  • temperature inversion
  • stubble burning
  • Happy Seeder
  • Pusa decomposer
  • Bharat Stage
  • BS-VI
  • catalytic converter
  • CNG

What this note covers

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

Read the full note in the app. It is part of the APPSC Paper I full course in Medha AI. Free in the app: the first chapter of each topic.

Read the full note in the app Sustainable Development & Environment questions with answers

All Pollution and control notes · APPSC Paper I syllabus · APPSC Paper I Mock 1 with answers · Start free

Medha AI writes its own notes and checks them against the sources listed. Medha AI is an independent preparation service. It is not affiliated with, endorsed by or connected to APPSC, TSPSC, MPSC, UPSC or any other commission or government body.