PM2.5: Sharp fall till 2020, then stagnation

Gurgaon’s PM2.5 pollution levels fell sharply between 2015 and 2020, but progress has mostly stalled since then. Other pollutants such as PM10 remain high, mainly due to dust, construction and traffic. Experts say cleaner fuels and stricter emission rules have helped a bit, but pollution levels are still well above safe limits.

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