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7 May 2019
Roman-era mining activities increased atmospheric lead concentrations by at least a factor of 10, polluting air over Europe more heavily and for longer than previously thought, according to a new analysis of ice cores taken from glaciers on France’s Mont Blanc.
16 April 2019
New modeling indicates mineral dust from the Sahara is the biggest contributor to air pollution-related premature deaths on the African continent.
18 October 2018
China has invested billions of dollars to clean up its deadly air pollution, focusing intensely on reducing emissions of sulfur dioxide from coal-burning power plants. A new study shows reducing formaldehyde emissions may be the key to clearing winter air.
1 October 2018
Plant scientists have observed that when levels of carbon dioxide in the atmosphere rise, most plants do something unusual: They thicken their leaves. And since human activity is raising atmospheric carbon dioxide levels, thick-leafed plants appear to be in our future.
7 July 2017
Suffice to say, those with asthma and other breathing disorders might want to watch the fireworks on TV next year. I was surprised at how strong the signal was. The fact that independence was declared in early July when the atmosphere is fairly quiet with light winds, means the dispersal will be slow. Even more so when you have a low-level temperature inversion that can trap the fine particles near …