999 resultados para radioactive pollution
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An instrument that can continuously monitor air for tritium has been developed. It utilizes a flow type ionization chamber and a vibrating reed electrometer. A response of double normal background is produced by 9.4 x 10⁻⁵ [mu]c H³/cc air; the presently accepted MPC is 2.0 x 10⁻⁵ [mu]c H³/cc air. Its operation is completely automatic.
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"Report no. FAA-EE-80-11."
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"NOAA.S/T 76-2152."
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Reuse of record except for individual research requires license from Congressional Information Service, Inc.
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Prepared for Office of Research and Development, U.S. Environmental Protection Agency under project 18050DMB, program element 1B1021.
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