Related topics: air quality

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 ...

Opinion: Environmental justice delayed has been justice denied

It has taken a very long time, but environmental justice has moved to the center of the environmental policy agenda. Here in New York City, the environmental justice movement spent decades fighting the siting of the North ...

WHO says 99% of world's population breathes poor-quality air

The U.N. health agency says nearly everybody in the world breathes air that doesn't meet its standards for air quality, calling for more action to reduce fossil-fuel use, which generates pollutants that cause respiratory ...

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