Related topics: upper atmosphere

Vertical measurements of air pollutants in urban Beijing

Severe haze episodes with surprisingly high concentrations of fine particles (PM2.5) still occur in fall and winter seasons in Beijing, although the air quality has been improved in recent years.

A burning ambition for clean fuel

Fuel combustion chemist Mani Sarathy began his research career as an environmental engineer studying the environmental impact of pollution. But before long, Sarathy realized that the most effective way to mitigate environmental ...

Where does bad air come from?

Auchencorth Moss is one of Scotland's distinctive moorlands, which for generations have provided people with a lifesaving source of peat to burn to keep warm.

Study reveals new threat to the ozone layer

"Ozone depletion is a well-known phenomenon and, thanks to the success of the Montreal Protocol, is widely perceived as a problem solved," says University of East Anglia's David Oram. But an international team of researchers, ...

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