13 resultados para Ambient air
em University of Michigan
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Mode of access: Internet.
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Sponsored by Health Effects Research Laboratory, Research Triangle Park, N.C.
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Mode of access: Internet.
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"Project no. 10.090."
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Includes bibliographical references.
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"October 1979."
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Cover title.
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Mode of access: Internet.
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Mode of access: Internet.
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Based on this new data, the Illinois EPA has requested that the Illinois Attorney General initiate legal action against H. Kramer relative to its contribution to a violation of the lead National Ambient Air Quality Standard.
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Based on this new data, the Illinois EPA has requested that the Illinois Attorney General initiate legal action against H. Kramer relative to its contribution to a violation of the lead National Ambient Air Quality Standard.
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Cover title: Southeast Chicago air quality: a plan for the evaluation of PCB's.
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Bibliography: p. 30-32.