Small particulate matter, like what was in the air in Columbus Thursday morning, poses a great risk to health, according to ...
In South Carolina, an air quality alert is in effect until noon Thursday for the towns and cities of Mountain Rest, Rocky ...
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Senate Democrats accuse the Environmental Protection Agency of breaking the law when they cancelled grants worth more than $1 ...
The US government will stop sharing air quality data gathered from its embassies and consulates, worrying local scientists and experts who say the effort was vital to monitor global air quality ...