As Delhi gasps under a toxic haze with the air quality index soaring past 400 into the 'severe' category, necessitating the hasty re-imposition of stringent GRAP-3 restrictions across the NCR.

Several cities across Uttar Pradesh witnessed thick smog as air quality worsened in many parts of the state, causing low visibility and health concerns.

Waste facilities are among those required to report emissions to the New York State Department of Environmental Conservation.

Bihar's pollution control board is launching chemical fingerprinting of air pollutants to pinpoint their origins and reduce ...