“Meeting the PM2.5 standard underscores all of the hard work that Utah has done over the past decade to improve air quality.

Some countries are known for having dangerously high pollution levels, poor sanitation, and large amounts of unmanaged waste. These problems are usually caused by overpopulation, industrial activity, ...

The U.S. Environmental Protection Agency moved this week to reduce limits on fine particulate air pollution, including soot, set by the Biden administration last year. The administration gave up ...

Know everything about India’s Air Quality Index (AQI): what the 1 - 500 AQI scale represents, which pollutants are measured, ...

Air pollution has always been a big deal, but the pandemic was a catalyst for many of us to start thinking about the air–and what’s in it–much more seriously. More than four years after Covid-19 first ...

In recent years, Kolkata has emerged as one of India’s most polluted urban centres, with PM2.5 — fine particulate matter less than 2.5 microns in diameter — posing a serious threat to public health. A ...

To put it simply, nitrogen dioxide is a highly irritating gas produced mainly by vehicle exhaust. Once inhaled, it travels ...

Gurgaon: The city's air quality index (AQI) on Wednesday went up to 276 from the previous day's 260. An analysis of PM2.5 ...

Nearly the entire Bangkok Metropolitan Region now have conditions that can affect public health. Read more at ...