Biblioteca Digital

37 resultados para Potable water supplies

World fishing fleets : an analysis of distant-water fleet operations, past, present, future. prepared by U.S. Embassies overseas ; assembled by Frederick H. Beaudry, William B. Folsom, David J. Rovinsky.

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World fishing fleets : an analysis of distant-water fleet operations, past, present, future. prepared by Mark R. Wildman.

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Sea-water systems for experimental aquariums, a collection of papers.

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World fishing fleets : an analysis of distant-water fleet operations, past, present, future. prepared by Frederick H. Beaudry, William B. Folsom.

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World fishing fleets : an analysis of distant-water fleet operations, past, present, future. prepared by Milan Kravanja, Ellen Shapiro.

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Fish killing potential of a cylindrical charge exploded above the water surface / by John F. Goertner.

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Assessing human health risks from chemically contaminated fish and shellfish : a guidance manual / U.S. Environmental Protection Agency, Office of Marine and Estuarine Protection, Office of Water Regulations and Standards.

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