Stubble Burning: A Major Contributor to Delhi's Air Pollution Stubble Burning's Impact on Delhi's Air • Stubble burning, a traditional practice by farmers in Punjab and Haryana, contributes significantly to air pollution in Delhi during October and November. • Studies indicate that stubble burning accounts for an average of 22% of air pollution, peaking at 35%. Reduced Windspeed Worsens Pollution • The transition from monsoon to winter causes reduced windspeed, leading to pollutants hovering near the ground. Stubble Burning vs. Delhi Transport • On October 25, stubble burning was responsible for 15% of Delhi's air pollution, while Delhi transport contributed 18%. Other Contributors to Delhi's Pollution • Analysis by IIT Delhi and Teri consortia reveals that secondary inorganic aerosols from beyond Delhi and biomass burning within and outside Delhi are the major contributors to pollution, with vehicles contributing 17%.. Source the hindu
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