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Saturday, April 25, 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.

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.

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

Hormuz crisis won’t replace the dollar with yuan. De-dollarisation is a myth

Recent data does not support any dramatic shift away from the dollar. As per IMF, the share of international transactions conducted in dollars has declined from 56.90% to 56.77%.

Haryana’s new industrial policy in the works, but industry says old problems remain unsolved

Increase in employment subsidy, Rs 500 crore for estate revamp, new townships in pipeline—but land cost, power breakdowns and inspector raj top among key worries for industry leaders.

Military pushes for private participation in space, more Indian satellites. ‘Can’t rely on single entity’ 

CDS Anil Chauhan says future space capability will not be built by government agencies alone. ‘It will be co-developed with industry, start-ups, and technology innovators’.

Trump, Netanyahu’s Iran gamble: The regime change rebound

American objectives are unmet. They neither have muscle nor motivation to resume the war. As for Iran, the regime didn’t just survive, it’s now led by more radical individuals.