Delhi’s air pollution calls for a wider lens

Delhi’s air quality may improve in summer, but the pollution problem does not disappear.

The article explains that while winter pollution is dominated by particulate matter (PM), summer brings a rise in ozone pollution caused by NOx, VOCs, and strong sunlight. Unlike PM, ozone is less visible but still harmful to health and ecosystems.

The key message: Delhi’s air pollution is an all-weather issue, and policies need to move beyond a winter-only focus towards a wider, multi-pollutant approach.

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