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Contains HAPs data throughout the U.S. for the year 1983
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Contains Lead data throughout the U.S. for the year 1984
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Contains NONOxNOy data throughout the U.S. for the year 1984
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Contains VOCs data throughout the U.S. for the year 1984
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Contains HAPs data throughout the U.S. for the year 1984
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Contains Lead data throughout the U.S. for the year 1985
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Contains NONOxNOy data throughout the U.S. for the year 1985
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Contains VOCs data throughout the U.S. for the year 1985
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Contains HAPs data throughout the U.S. for the year 1985
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Contains Lead data throughout the U.S. for the year 1986
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Contains NONOxNOy data throughout the U.S. for the year 1986
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Contains VOCs data throughout the U.S. for the year 1986
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Contains HAPs data throughout the U.S. for the year 1986
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Contains Lead data throughout the U.S. for the year 1987
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Contains NONOxNOy data throughout the U.S. for the year 1987
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Contains VOCs data throughout the U.S. for the year 1987
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Contains HAPs data throughout the U.S. for the year 1987
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Contains Lead data throughout the U.S. for the year 1988
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Contains NONOxNOy data throughout the U.S. for the year 1988
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Contains VOCs data throughout the U.S. for the year 1988