TNPSC Thervupettagam

Chennai Air Pollution

November 10 , 2019 1844 days 1208 0
  • The particulate matter 2.5 in the air over Chennai recently hovered above 100 μm/m3.
  • The Realtime monitoring station of Central Pollution Control Board (CPCB) has consistently recorded AQI (Air Quality Index) over 300 at Chennai.
  • As per National Ambient Air Quality Standard (NAAQS), AQI between 51-100 is considered satisfactory.

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