Delhi chokes as 'severe' AQI continues, LG blames AAP for misleading people by odd-even scheme
Nov 08, 2023, 09:49 AM ISTDelhi air pollution levels can be high during the winter months for a number of reasons, including dust and vehicular pollution, dry-cold weather, stubble burning, burning crop residues after the harvest season, and commuting. Cold air is denser and moves slower than warm air, so it traps pollution.