39 resultados para Indicators of bacterial pollution
em University of Michigan
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Item 431-I-12
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Mode of access: Internet.
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Mode of access: Internet.
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"EPA-600/5-78-005."
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Bibliography: p. 429-465.
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"Prepared by Donald W. King, Barbara L. Wood, and Charles G. Schueller.
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"November 1970."
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Mode of access: Internet.