Ozone nation: EPA standard panned by the people
Submitted by susan on Tue, 2008-07-01 11:55
After a decade of deliberations and review of more than 1,700 new studies, the U.S. Environmental Protection Agency (EPA) announced the new primary standard for ground-level ozone in March 2008. The new standard, 75 ppb, is being assailed from all sides
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Publication Date:
01/07/2008