All ozone articles – Page 2
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NewsNew US ozone standard under fire
The Environmental Protection Agency’s stricter air quality standard for ground-level ozone are opposed by industry, lawmakers and environmental groups
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ResearchAir pollution model predicts 6.6 million deaths by 2050
‘Business as usual’ scenarios suggest toxic emissions could kill millions of people in the near future
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ResearchLife of grime for atmospheric chemistry
Urban grime releases harmful pollutants when exposed to sunlight
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News
Proposed ozone rule could cut US GDP by $1.7 trillion
US manufacturing association report claims tighter ozone standard would carry $1.1 trillion in compliance costs
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NewsUS moves to tighten ozone limits
Industry and Republicans pushback against the EPA’s proposal to strengthen air quality standards
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News
Next milestone in US HCFC phase out
Ozone-depleting refrigerants will be phased out by 2020 under new rules
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NewsOzone layer no longer thinning
UN Environment Programme’s latest research finds ozone layer is thickening in places
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NewsEnvironmental priorities stymie hunt for stubborn ozone depleter
Scientists are struggling for resources to explain why carbon tetrachloride levels in the air are higher than expected
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Research
New source of hydroxyl radicals found in the clouds
Ozone chemistry at air–water interface may increase radical formation four-fold
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News
Sherry Rowland dies at 84
Atmospheric chemist Frank Sherwood Rowland died on Saturday 10 March, aged 84
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