News tagged with nitrogen pollution

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Minister: China pollution remains 'very serious'

(AP) -- Pollution in China remains very serious as the country's rapid economic growth brings on new environmental problems, with nearly 1,000 contamination incidents in the last five years, a minister said Saturday.

Mar 12, 2011
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China launches hourly air quality data index

China has started publishing hourly air-quality information for major cities across the country as the world's top source of greenhouse gas emissions tries to rein in its notorious pollution.

Nov 26, 2010
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Could air travel be linked to deaths on ground?

The atmosphere is full of natural and man-made chemicals, including emissions from fuel combustion and byproducts of living organisms. Many of these chemicals combine in the atmosphere to form tiny solid and ...

Sep 28, 2010
3.5 / 5 (4) 1

Paving slabs that clean the air

The concentrations of toxic nitrogen oxide that are present in German cities regularly exceed the maximum permitted levels. That’s now about to change, as innovative paving slabs that will help protect the ...

Aug 11, 2010
4 / 5 (5) 0

Report: Most Americans still live in unclean air

(AP) -- Six in 10 Americans - about 175 million people - are living in places where air pollution often reaches dangerous levels, despite progress in reducing particle pollution, the American Lung Association said in a report ...

Apr 28, 2010
3.4 / 5 (5) 1