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