July Fourth brings some of the year's worst air pollution, thanks to fireworks
Americans' fervor for Fourth of July fireworks has some unfortunate side effects.
Environment
Jul 4, 2018
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330
News tagged with federal health standards
Scientists expect traces of ocean radiation soon
Scientists have crowdsourced a network of volunteers taking water samples at beaches along the U.S. West Coast in hopes of capturing a detailed look at low levels of radiation drifting across the ocean since the 2011 tsunami ...
Environment
Mar 15, 2014
13
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L.A., Bakersfield remain among U.S.'s most polluted cities, report says
Smog and soot levels have dropped significantly in Southern California over the last decade, but the Los Angeles region still has the highest levels of ozone nationwide, violating federal health standards an average of 137 ...
Environment
Apr 28, 2011
3
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New research explains wintertime ozone pollution in Utah oil and gas fields
Chemicals released into the air by oil and gas exploration, extraction and related activities can spark reactions that lead to high levels of ozone in wintertime, high enough to exceed federal health standards, according ...
Environment
Oct 1, 2014
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Record air pollution hammers Calif's ag heartland
(AP) -- This is the time of year when residents who often live with the nation's worst pollution often can draw a breath of fresh air. But this winter has not been kind to people who want to play outside in California's ...
Environment
Jan 8, 2012
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0
Southern California's smog-cutting plan is failing and regulators would rather point fingers than fix it
Government officials whose job it is to clean the nation's worst smog from Southern California's air should be embarrassed. Instead of working together to cut lung-damaging ozone pollution, they are wasting time pointing ...
Environment
Feb 8, 2024
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