NASA draws attention to fires in Punjab fields
Plant stubble burning shows up as red dots in satellite image
Haze, pollution causing low visibility over north India: Met department
This kind of fog, which is a mixture of photochemical smog and harmful greenhouse emissions, can trigger asthma and cardiac problems
Delhi smog is back
Cocktail of pollutants and severe smog episodes can be deadly in Delhi and NCR even as Delhi government delays finalising air quality index