18 resultados para Doses of nitrogen
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Mode of access: Internet.
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Federal Aviation Administration, Office of Aviation Medicine, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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At head of title: Environmental & Water Quality Operational Studies.
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"Contract number AT(30-1)-2329, Task XII and under Contract number AT(30-1)-3006, Task XII."
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"This report covers work performed under Contract no. DA-30-069-ORD-3443, ARPA order number 253-62 [and] is a part of Project Defender."
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Contract No. W-7405-eng-92 with the U.S. Atomic Energy Commission.
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Mode of access: Internet.
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Mode of access: Internet.
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Typewritten.
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The purpose of the report is to evaluate baseline loadings of nutrients and sediment to the Mississippi River and the Ohio River from the state of Illinois and to identify the sources of those loads; also evaluated are baseline loadings of nutrients and sediments to the Illinois River from its tributaries.
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Includes bibliographical references (p. 15-16).
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Reprinted from the Astrophysical journal, v. 39, January, 1914.
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"Reprinted from the New York medical journal, June, 1871."