Preetha Banerjee

Assistant editor, Down To Earth

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Preetha Banerjee

Ultra-fine particles accelerate haze through atmospheric new particle formation, amplifying pollution within dense urban bubble.

PM1 deadlier than PM2.5 but not monitored. What India can do

Preetha Banerjee

26 Nov 2025

5 min read

The omission of any reference to fossil fuels in the text was conspicuous.

‘Another COP of talk,’ says CSE as COP30 closes with eroding trust in Paris process

Preetha Banerjee

24 Nov 2025

3 min read

Heavy rain, floods and landslides remained the deadliest types of extreme weather, accounting for 2,440 deaths. Photo for representation.

Lives lost to extreme weather events in India increased nearly 50% in 4 years

Preetha Banerjee

19 Nov 2025

3 min read

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Down To Earth

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