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Issues and Policies | |||
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Over 50 Years of Working to Clean Our Air
With Many Successes, an Urgent Challenge Remains In spite of such progress, 6 of California's metropolitan areas are still in the nation's worst top 10 when it comes to ozone levels. To achieve healthy air, pollution emissions must be reduced. Scientific research continues to document both the long- and short-term effects of bad air. Can we clean up our air and still keep on the move? Can we afford not to? |
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