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Why in the News ? According to the World Air Quality Report 2024 by IQAir, Delhi recorded the second-worst PM2.5 concentration globally, exceeding WHO’s safe limit by over 20 times. India had six of the world’s ten most polluted cities, highlighting severe air quality challenges. Findings from the IQAir Report: The World Air Quality Report …
Read MoreWhy in the news? Delhi’s AQI peaked at 500 on November 18, revealing limitations in its ability to effectively measure severe air pollution, especially during extreme PM2.5 concentration levels. About the PM2.5 Concentration and AQI: On November 18, 2024, PM2.5 levels in Delhi peaked at 549.6 µg/m³ and 676 µg/m³, with AQI readings at 500. …
Read MoreWhy in the news? The Supreme Court stressed the importance of pollution-free environments, directing the Delhi government to decide on a year-round firecracker ban by November 25, 2024, after violations during Diwali. Highlights of the Court’s Observations on Pollution: The Supreme Court emphasised that no religion encourages activities leading to pollution. The right to live …
Read MoreSyllabus: GS-1:Important Geophysical PhenomenaPhysical GeographyWater Resources Focus: The delayed onset of La Niña raises concerns about deteriorating air quality in northern India this winter. With stubble burning and stagnant weather conditions expected to exacerbate pollution levels, experts are emphasising the need for comprehensive air quality management strategies. Introduction to La Niña and Air Quality: Delayed …
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