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Saturday, January 3, 2026
TopicPM 2.5

Topic: PM 2.5

Delhi’s air pollution is of its own making. Stubble burning not the main culprit, says CSE

While PM2.5 levels saw a clear improvement between 2018 & 2022, they have stabilised at a high-level with no reduction signs since 2021-22 onwards, CSE analysis mentions.

0.1 mm of rain in Noida & AQI down by 20 points—how Delhi’s cloud seeding trial went

Moisture content remained low at 10-15%, which is not ideal for cloud seeding, but this situation is suitable for judging effectiveness in low-moisture conditions, says IIT Kanpur.

Bengaluru, known for moderate AQI, saw bigger PM2.5 spike than Delhi on New Year—study by start-up

Report by air quality start-up Airvoice said Bengaluru's air quality was 63% higher than average on 1 January 2025, between 12 and 3 am, with PM2.5 levels reaching 56.05 μg/m³.

On Camera

India’s urban co-op banks are turning the page—crisis to cautious revival, one metric at a time

With bad loans shrinking & capital buffers stronger, urban co-op banks’ new umbrella body NUCFDC is now prioritising rollout of digital transformation.

Greece looking at TATA’s WhAP infantry combat vehicle for army procurement

If deal goes through, Greece will be 2nd foreign country to procure vehicle. Morocco was first; TATA Group has set up manufacturing unit there with minimum 30 percent indigenous content.

A year-end Mea Culpa in National Interest—The Army-Islam combo doesn’t kill democracy

Many of you might think I got something so wrong in National Interest pieces written this year. I might disagree! But some deserve a Mea Culpa. I’d deal with the most recent this week.