924 resultados para Air Quality


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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

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Transportation Department, Washington, D.C.

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Transportation Department, Office of Environmental Affairs, Washington, D.C.

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Mode of access: Internet.

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"An investigation conducted by Acurex Corporation, Mountain View, CA, sponsored by Naval Facilities Engineering Command"--Cover.

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Description based on: 79-008 (Oct. 1979).

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Principal investigators: Thomas J. Bierma, Daniel Swartzman.

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"Critical Trends Assessment Program."--Cover.

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"ITRC FR 97-2."

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Project no. 90.029.