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Monday, November 3, 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

Rahul Gandhi must stop with irresponsible SIR comments. There’s no ‘click’ to delete voters

No matter the rhetoric spun by the Opposition, the people of Bharat have faith not just in the system, but also in the intelligence of the voters.

Consumer Price Index gets up to date. Airfare, OTT plans, e-commerce prices in new basket—MoSPI secy

New CPI series will take 2024 as base year, will provide more accurate measure of inflation, spending on digital services. Expected to enhance representation and reliability, says Saurabh Garg.

Joint production, closer ties, emerging tech: The foundation of new defence pact between India & US

The agreement, signed after meeting between Rajnath and US Secretary of War Pete Hegseth on sidelines of ADMM-Plus in Kuala Lumpur, aims to deepen bilateral ties in the critical sector.

Trump’s trade wars have rewritten powerplay, but India didn’t get the memo

This world is being restructured and redrawn by one man, and what’s his power? It’s not his formidable military. It’s trade. With China, it turned on him.