A 2025 Harvard-led study, conducted by researchers from Harvard TH Chan School of Public Health, found that sulfate particles ...

Gurgaon: Secondary pollutants, particularly ammonium sulfate, contribute to one-third of PM 2.5 load in most districts of ...

Delhi's air quality remains poor with an AQI of 234, showing improvement from severe levels with transport emissions contributing to pollution significantly.

The closest CPCB monitoring station at Sri Aurobindo Marg pegged the AQI at 162, or the ‘moderate’ category. It pegged PM2.5 at 162 and PM10 at 112. In contrast, our portable air quality monitoring ...

Breaking News Live Updates: PM Modi to visit Lucknow to mark 101st birth anniversary of former PM Atal Bihari Vajpayee.

Around one-third of Delhi's annual PM2.5 pollution is secondary ammonium sulfate, primarily resulting from coal plants, industries and agriculture.

The capital breathed slightly easier for the second consecutive day, with the air quality improving to the 'poor' category and an AQI of 234 recorded on Thursday.     Transport emissions and pollution ...

Around one-third of Delhi’s annual PM2.5 pollution is made up of secondary ammonium sulfate, with its share rising sharply ...

Delhi's severe air pollution is forcing families to rely on air purifiers. Experts advise running them constantly during high pollution days to significantly reduce indoor particle levels. While not a ...

Taloja: Worsening air-quality index (AQI) in Taloja is increasing concern for the residents, as it is triggering serious ...

In this special report, India Today correspondent Samarth Srivastava details Prime Minister Narendra Modi’s visit to Lucknow to inaugurate the Rashtra Prerna Sthal. Marking the 101st birth anniversary ...

Meanwhile, PM Modi is scheduled to visit Lucknow on December 25 to mark the 101st birth anniversary of former Prime Minister ...