TNPSC Thervupettagam

GRAP Stage II

October 29 , 2023 387 days 440 0
  • The air quality in Delhi fell to the ‘Very Poor’ category on October 23 with the Air Quality Index (AQI) at 306.
  • Stage II or the ‘very poor’ stage of the Graded Response Action Plan (GRAP) will set in across Delhi-NCR with immediate effect.
  • Stage I of GRAP was imposed across Delhi-NCR on October 6.
  • The Graded Response Action Plan (GRAP) is a set of anti-air pollution measures, generally implemented in Delhi-NCR during the winter.
  • Under GRAP, the government introduces several measures.
  • It includes strict restrictions on the plying of obsolete vehicles and a ban on the use of coal and firewood in eateries, restaurants and hotels when the AQI breaches the 200-mark.
  • Four different stages of GRAP.
    • Stage 1 comes into implementation during ‘poor’ AQI (201-300);
    • Stage 2 during ‘very poor’ AQI (301-400);
    • Stage 3 during ‘severe’ AQI (401-450); and
    • Stage 4 during ‘severe plus’ when AQI is over 450.

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