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 Pollution: GRAP IV, Online Classes And Orange Alert Enforced As Air Quality Worsens
As air pollution worsens in New Delhi, the air quality index has shifted from "Severe" to "Severe plus", prompting the implementation of GRAP IV acros the national capital region.
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.
Delhi air pollution: What are different GRAP Stages and their restrictions?
In response to the worsening AQI in Delhi-NCR, Delhi govt imposed GRAP IV from today. GRAP 4 means ban on diesel-run medium, heavy good vehicles registered in Delhi except those carrying essentials
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,
New Delhi closes schools as air pollution shoots up to worst level this season
Authorities in India’s capital have shut schools, halted construction and banned non-essential trucks from entering the city after air pollution shot up to its worst level this season
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 ... The Stage-IV response ...
Delhi pollution live updates: AAP govt directs strict implementation of GRAP-4 curbs
Emergency anti-pollution measures are being enacted across the national capital after crossing the “severe plus” AQI category ...
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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 ...
Delhi air pollution 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 ...
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 ...
Delhi government blames center, neighbors for pollution; GRAP 4 restrictions tightened
During a meeting, the Delhi government instructed officials to strictly implement the Graded Response Action Plan (GRAP) ...
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Delhi pollution: Supreme Court directs to implement GRAP even if AQI drops below 450
The court declared the implementation of GRAP 4 restrictions will continue even if AQI level drops below 450 and asked the ...
India's "severe plus" air pollution forces more dramatic safety measures
Air pollution chokes New Delhi every winter, but this year's smog has already derailed everything from transport and road ...