San Diego County meets national air quality standard for smog – San Diego Gay & Lesbian News


San Diego Gay & Lesbian News
San Diego County meets national air quality standard for smog
San Diego Gay & Lesbian News
SAN DIEGO – The U.S. Environmental Protection Agency announced that San Diego County has met the 1997 national health-based air quality standard for smog, also known as ground-level ozone. In addition, EPA has approved the state's plan to maintain

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