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Saturday, November 29, 2025
TopicPM 2.5

Topic: PM 2.5

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.

Very high levels of air pollutants found in Delhi schools, cleanest indoor air in malls: Study

Study to monitor indoor air pollutants was conducted by IIT Delhi, Centre of Excellence for Research on Clean Air and Society for Indoor Environment at 37 locations across Delhi.

Air pollution is actually making our children dumber

This toxic air may be damaging the brains of an entire generation of Chinese and Indian children. A report by the World Bank found that test scores were lower in these countries than in the developed world.

Delhi’s ‘very poor’ air quality might get worse over the weekend

According to SAFAR, a government-run agency, the air quality of the national capital is expected to "significantly deteriorate" Sunday due to a decline in temperature.

These novel air purifiers could help Delhi tackle its pollution problem

Air purifiers suck particulate matter and carbon dioxide to leave behind cleaner air. Are they the answer to Delhi’s pollution?

No odd-even if you don’t have data to prove its usefulness, NGT tells Delhi govt

The AAP government claims the decision to roll out the scheme is in line with graded response plan notified by the Centre.

On Camera

Free-enterprise features are reshaping Russia’s socialist institutions: AD Shroff

Just as the economic waste of centralised planning is being realised, the failure on the agricultural front is also making a dent on doctrinaire thinking in the Soviet Union, AD Shroff wrote in 1964.

Karnataka startups feel the chill as global funding winter sets in. Fintech emerges as sole bright spot

The state raises just $2.7 billion in first nine months of 2025 compared to $4.5 billion last year, with late-stage investments hit hardest.

What’s expected from Putin’s India visit in December—Defence Secretary explains

ThePrint had previously reported that India & Russia are talking about 5 more regiments of the S-400, but no contracts are to be signed during the Russian president's visit.

Gaali cricket: Bavuma stands tall, India’s Test ego cut to size

The India-South Africa series-defining fact is the catastrophic decline of Indian red ball cricket where a visiting team can mock us with the 'grovel' word.