Despite improvements, China's air remains unsafe

Fine particulate matter (PM2.5) and ozone exposure are major public health problems in China. Although useful, atmospheric models used to analyze these and other air quality concerns over the years are expensive to run, limiting ...

Air pollution in Europe still killing 300,000 a year: report

Premature deaths caused by fine particle air pollution have fallen 10 percent annually across Europe, but the invisible killer still accounts for 307,000 premature deaths a year, the European Environment Agency said Monday.

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