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Science Policy & Research Governance

Heatwave-driven ozone may have caused 26,500 deaths in India in 2024, IIT Kharagpur estimates

Organisation
IIT Kharagpur
Source
Nature India, published
On SHODHX

· Approved by Sameer Gupta

Twenty years of data (2004–2024) across 188 heatwave events show surface ozone exceeding the WHO guideline on 39–45% of days in much of northern India, peaking during heatwaves.

Photo: Nature India

Why this matters for Indian researchers

Heat action plans in India focus on temperature; this study argues they must also cover ozone pollution, which rises sharply with heat and harms heart and lung health.

Original report by Nature India, .

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