Delhi, Air quality index

Delhi air pollution crisis: GRAP IV cannot be relaxed even if AQI goes below 450, says Supreme Court
The Supreme Court said the implementation of GRAP Stages 3 and 4 has been delayed and asked states in the Delhi-NCR area to decide immediately on stopping physical classes of all standards up to 12 in schools.
Delhi air quality crisis: SC says scaling down of GRAP-IV curbs without its permission not allowed
SC on Monday questioned the government over the delay in implementation of the GRAP-IV curbs. GRAP-IV is required to be invoked when the air quality index reaches between 300 and 400
Delhi Air Pollution: 'Do not relax anti-pollution GRAP-4 curbs without informing us', SC to Delhi government
A bench of Justices Abhay S Oka and Augustine George Masih pointed out that there was a delay in implementation of preventive measures under stage 4 of the Graded Response Action Plan (GRAP) even after the Air Quality Index (AQI) touched alarming levels in the national capital.
New Delhi closes schools, bans construction as air pollution shoots up
Authorities in India’s capital shut schools, halted construction and banned non-essential trucks from entering the city on Monday after air pollution shot up to its worst level this season.
India Tightens Vehicle Entry Restrictions as Delhi's Air Pollution Worsens
Air quality in northern India has worsened over the past week, with New Delhi's AQI recording a reading of 465, classified as "severe plus category", on Sunday evening due to unfavourable meteorological conditions,
Delhi pollution: GRAP-IV anti-pollution curbs in capital | see what's banned
With air quality deteriorating, authorities have imposed stringent anti-pollution measures under Stage IV of the Graded Response Action Plan (GRAP) to curb the worsening crisis in Delhi.
Delhi Air Pollution: GRAP-IV in Effect; Full List of What's Allowed and What's Banned
In Delhi NCR, GRAP Stage 4 was implemented by the Commission for Air Quality Management (CAQM) at 8 a.m. today after the Air Quality Index (AQI) fell into the "severe plus" category. This decision was reached following an urgent meeting of the GRAP subcommittee on November 17,
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GRAP-4 enforced in Delhi, Know about new restrictions in National Capital amid worsening AQI
New Delhi, November 18 (ANI): Amid worsening AQI, GRAP-4 (Graded Response Action Plan) restrictions have been enforced in ...
'GRAP IV Not To Be Removed Without Court Permission': SC Raps Delhi Govt, Orders Online Classes For 10th & 12th
The apex court further told the Delhi government that scaling down of any preventive measures will now require court ...
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What Are Different Stages of GRAP, Enforced In Delhi To Curb Pollution
As per the Commission for Air Quality Management's order, no trucks will be allowed into Delhi except for those carrying ...
GRAP 4 in Delhi: How the ‘Severe’ Air Quality Impacts Your Health and What You Need to Know
Delhi is battling a thick blanket of toxic smog, as the Air Quality Index (AQI) surges to a hazardous level of 484. In ...
Delhi AQI LIVE updates: NCR AQI breaches 450 mark to tumble in to ‘severe plus ’ category; GRAP - IV in effect
At least 18 zones in the national capital recorded an AQI of over 450, falling in the ‘severe plus ’ category, CPCB data ...
'Invoke GRAP 4 the moment AQI reaches 300': Supreme Court on Delhi pollution
The top court also directed Delhi and NCR governments to set up a grievance redressal mechanism to report violations of the ...
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SC directs Delhi-NCR states to enforce GRAP-4, curbs to remain even if AQI falls below 450
Flagging delay in implementation of stricter measures for checking the alarming rise in pollution, the Supreme Court on ...
GRAP 4 in Delhi: Doctor explains how pollution from old vehicles affects health
Dr Vikas Mittal, a Pulmonologist at CK Birla Hospital, Delhi, explains how emergency measures like GRAP 4 can help alleviate ...
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SC asks Delhi govt to implement GRAP-4 norms: Here is what it means
As Delhi-NCR chokes under "severe-plus" air quality amid dense fog, the Supreme Court, on Monday, November 18, directed the ...
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GRAP IV In Delhi: Stalled Home Projects To Cost More? 'Burden On Buyers', Say Real Estate Insiders
After GRAP 1,2, and 3, this is the fourth level of restrictions to curb pollution, which came into effect on 18th November, 8 ...