Delhi's air dirtiest among Indian megacities by wide margin: CSE report

  • Posted on March 18, 2025
  • By The Hindu
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Delhi's air dirtiest among Indian megacities by wide margin: CSE report

2024-25 winter saw PM2.5 pollution decline in Delhi but rise in Kolkata, Mumbai, Bengaluru, Chennai, and Hyderabad.
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The Hindu

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