Two-thirds of China's cities fail on air standards

(AP) -- Two-thirds of China's cities currently fail to meet stricter air quality standards that the government wants to phase in over four years to combat notoriously smoggy skies, a senior Chinese environmental official ...

EPA sued over claims of air pollution in West

(AP) -- The U.S. Environmental Protection Agency was sued Friday by an environmental group that claims the agency has failed to safeguard public health in the West by not limiting the transmission of air pollution across ...

Study: Emissions trading doesn't cause pollution 'hot spots'

Programs that allow facilities to buy and sell emission allowances have been popular and effective since they were introduced in the U.S. two decades ago. But critics worry the approach can create heavily polluted "hot spots" ...

Characterization of winter organic aerosols in Beijing, China

Organic aerosol (OA) is a crucial component of atmospheric fine particles. To achieve a better understanding of the sources of OA is very significant for air pollution control. In the 2012, Vol 57(7) of Chinese Science Bulletin, ...

Ohio school district sues over air pollution

(AP) -- A school district near Cincinnati is suing a plastics plant, accusing it of continuing to release chemicals in the air that exceed government safety standards.

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