winter pollution

Kolkata study finds air toxicity surges when PM2.5 breaches 70 µg/m³, threshold exceeds on 75% of winter days

Kolkata study finds air toxicity surges when PM2.5 breaches 70 µg/m³, threshold exceeds on 75% of winter days

05 May 2025

3 min read

Winter pollution worsens across India’s megacities, finds CSE

Winter pollution worsens across India’s megacities, finds CSE

Nandita Banerji

18 Mar 2025

3 min read

Winter pollution 2023-24: North & east India most polluted; air quality in north worsened significantly

Winter pollution 2023-24: North & east India most polluted; air quality in north worsened significantly

Sharanjeet Kaur

20 Mar 2024

3 min read

Daily Court Digest: Major environment orders (October 25, 2023)

Daily Court Digest: Major environment orders (October 25, 2023)

25 Oct 2023

4 min read

Only 32 Indian cities had clean air this January, Delhi, Bhagalpur most polluted

Only 32 Indian cities had clean air this January, Delhi, Bhagalpur most polluted

19 Feb 2024

2 min read

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