Ammonium Sulphate Emerges as Deadliest PM2.5 Pollutant in Delhi Air, Harvard Study Warns of Severe Lung and Heart Risks

New research shows ammonium sulphate makes up nearly one-third of Delhi’s PM2.5 pollution and poses serious health risks.

Harvard study finds one-third of Delhi’s PM2.5 is ammonium sulfate: What is it and how harmful is it for human health

A big new study, with researchers from Harvard and CREA, just uncovered something troubling about Delhi’s air: almost a third ...

One-third of Delhi’s PM2.5 is ammonium sulfate: Study

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

Air pollution: Sulphate, ammonium, carbon, and soil dust in PM 2.5 can raise depression risk: Study

Sulphate, ammonium, carbon, and soil dust in PM 2.5 can raise depression risk: Study | Nation News | The Avenue Mail ...

Secondary particulate matter is a core driver of dangerous PM2.5 in India: CREA analysis

New Delhi, A large share of India's PM2.5 pollution is not emitted directly but is chemically formed in the atmosphere from precursor gases with 42 per cent of the burden being secondary particulate ...
Business Line

Govt brings ammonium sulphate under subsidy, pitches it as urea alternative

https://www.thehindubusinessline.com/economy/agri-business/govt-brings-ammonium-sulphate-under-subsidy-pitches-it-as-urea-alternative/article70239659.ece Copy The ...