A new analysis reveals that secondary particles, primarily ammonium sulfate formed from coal-fired power plant emissions, drive Delhi's PM2.5 pollution, especially during winter smog. New Delhi: The ...

Nearly one-third of Delhi’s annual Particulate Matter 2.5 (PM2.5) pollution is made up of secondary ammonium sulfate, resulting from coal plants, industries and agriculture, with the chemically-formed ...

GISTDA warns PM2.5 red level in 48 Bangkok districts, with BMA reporting rising dust levels. Public urged to avoid outdoor exercise and wear protective masks. Hazardous PM2.5 air pollution has placed ...

On 24 November, the Environmental Protection Agency moved to abandon the stricter air pollution limits set by the Biden administration in 2024. Credit: Patrick Hendry/Unsplash Research & Developments ...

Studies increasingly find links between higher concentrations of certain pollutants and the prevalence of dementia. By Paula Span For years, the two patients had come to the Penn Memory Center at the ...

1 Department of General Surgery, Xi’an No.3 Hospital, The Affiliated Hospital of Northwest University, Xi’an, China 2 Department of Intensive Care Unit, Xi’an No.3 Hospital, The Affiliated Hospital of ...

A report that assessed the health effects of improved air quality in China highlighted a sharp reduction in PM2.5 — particulate matter with a diameter of 2.5 micrometers or less — exposure. The ...

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. Lung cancer is one of the most critical global ...