The agency plans to dramatically tighten its secondary air standards for sulfur dioxide but doesn’t expect a real impact on emitters. For the first time in more than a half-century, EPA is proposing ...

Geoffrey V. Hurley, a retired environmental consultant living in Dartmouth, N.S., provided the following opinion article.

Readers sent us letters regarding the contributions of human-caused and volcanic emissions of sulfur dioxide, or SO2. In the FactCheck Mailbag, we feature some of the email we receive. Readers can ...

There has been a significant drop in Sulphur Dioxide (SO2) levels in India in the last decade as compared to the previous three decades, a study conducted by IIT Kharagpur has found. The reduction in ...

This guest post is by: Dr Zeke Hausfather, climate science contributor for Carbon Brief. Prof Piers Forster, professor of climate physics at the University of Leeds and director of the Priestley ...

New Delhi: The Centre has defended its decision to push the sulphur emission norms compliance for thermal power plants to 2027, saying that it is based on “extensive consultations” and “scientific ...

Air pollution in China has exhibited noticeable changes over the past 30 years, shifting from point-source pollution (around factories and industrial plants) in the 1980s to urban pollution in the ...

Before India significantly relaxed sulphur dioxide (SO2) emission control norms, exempting a large number of coal-fired power plants, an independent analysis had warned that key scientific studies ...

MANILA, Philippines – The public is advised to take precaution against possible volcanic smog, or vog, formation from Taal Volcano. The Philippine Institute of Volcanology and Seismology (Phivolcs) ...

Studies have found SO2, a colourless pollutant gas, contributes to deaths from air pollution as well as acidification of soil and surface waters. A new study found India was the largest emitter of ...