The Air Quality Index (AQI) in Delhi-NCR hovered near the 500-mark on Monday even after imposition of GRAP-4. Banasree Purkayastha explains how the GRAP framework aims to combat air pollution, ...
Amid worsening air quality in the national capital, Delhi Environment Minister Gopal Rai said that the meeting of senior officers of departments concerned at 12 noon for implementation of GRAP IV was ...
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