US Air Quality Improved Significantly

US air quality has improved significantly since 1990 for the six common air pollutants according to the Environmental Protection Agency (EPA). EPA regulatory actions have led to cleaner cars, industries and consumer products and new pollution control systems for power plants.

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This entry was posted on Thursday, March 18th, 2010 at 18:28 and is filed under Environmental. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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