Under Pressure, U.S. EPA Seeks Tighter Ozone StandardsUnder Pressure, U.S. EPA Seeks Tighter Ozone Standards

The U.S. Environmental Protection Agency is proposing more stringent air quality standards for ground-level ozone, the main culprit in smog, the agency's chief said. Reuters Health Information
Source: Medscape PublicHealth Headlines - Category: Primary Care Tags: Public Health & Prevention News Source Type: news