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EPA Proposes Smog Standards To Safeguard Americans From Air Pollution
2014-12-01 06:32:48| pollutiononline Home Page
Based on extensive recent scientific evidence about the harmful effects of ground-level ozone, or smog, EPA is proposing to strengthen air quality standards to within a range of 65 to 70 parts per billion (ppb) to better protect Americans’ health and the environment, while taking comment on a level as low as 60 ppb
Tags: air
standards
americans
pollution
Category:Energy and Environment
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