 Los Angeles Times |
A closer look: Setting a 'safer' ozone level
Los Angeles Times In a 2010 regulatory impact analysis report, the agency estimated that setting the limit at 70 ppb would prevent about 2200 heart attacks, 23000 asthma attacks and between 1500 and 4300 premature deaths each year; a limit of 60 ppb would avert 5300 … Report: higher smog risk for US Latinos Health, lives lost in the ozone |
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