Air pollution: SC directs Delhi-NCR states to strictly implement GRAP-IV
GRAP is a set of anti-air pollution measures followed in the national capital and its vicinity according to the severity of the situation. Restrictions under GRAP III and IV are implemented when the ...
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Delhi AQI hits 'severe plus' as breathing equals smoking 49 cigarettes daily; PM2.5 levels 60x WHO limit
Since late October, the capital's air quality has been deteriorating steadily due to factors like stubble burning and the ...