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Water quality assessment of the San Joaquin--Tulare basins, California analysis of available data on nutrients and suspended sediment in surface water, 1972-1990 by Charles R. Kratzer and Jennifer L. Shelton. por

Series U.S. Geological Survey professional paper ; 1587

Detalles de publicación: Washington, DC U. S. Geological Survey 1998

Disponibilidad: Ítems disponibles para préstamo: Biblioteca Encarnación Valdés (1)Signatura topográfica: 363.73942 K899w.

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A science strategy to support management decisions related to hypoxia in the northern Gulf of Mexico and excess nutrients in the Mississippi River basin prepared by the Monitoring, Modeling, and Research Workgroup, Mississippi River/Gulf of Mexico Watershed Nutrient Task Force. por

Series Circular (Geological Survey (U.S.)) ; 1270.

Detalles de publicación: Reston, VA U.S. Dept. of the Interior, U.S. Geological Survey 2004

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Disponibilidad: Ítems disponibles para préstamo: Biblioteca Encarnación Valdés (1)Signatura topográfica: 363.73940916364 M67855s.

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Water quality of Nippersink Creek and Wonder Lake, McHenry County, Illinois, 1994-2001 [microform] by David H. Dupré and Dale M. Robertson ; in cooperation with the McHenry County Soil and Water Conservation District. por

Series Scientific investigations report ; 2004-5085

Detalles de publicación: Reston, Va. U.S. Geological Survey 2004

Disponibilidad: Ítems disponibles para préstamo: Biblioteca Encarnación Valdés (1)Signatura topográfica: I 19.42/4-4:2004-5085.

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Nutrient enrichment, phytoplankton algal growth, and estimated rates of instream metabolic processes in the Quinebaug River basin, Connecticut, 2000-2001 by Michael J. Colombo, Stephen J. Grady, and Elaine C. Todd Trench ; in cooperation with the Connecticut Department of Environmental Protection. por

Series Scientific investigations report ; 2004-5227

Detalles de publicación: Reston, Va. U.S. Geological Survey 2004

Disponibilidad: Ítems disponibles para préstamo: Biblioteca Encarnación Valdés (1)Signatura topográfica: 363.7394 C7187n.

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Reducing nutrient loads, especially nitrate-nitrogen,to surface water, ground water, and the Gulf of Mexico topic 5, report for the integrated assessment on hypoxia in the Gulf of Mexico William J. Mitsch por

NOAA Coastal Ocean Program (U.S.)

Detalles de publicación: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, National Centers for Coastal Ocean Science, Center for Sponsored Coastal Ocean Research--Coastal Ocean Program [1999]

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Disponibilidad: Ítems disponibles para préstamo: Biblioteca Encarnación Valdés (1)Signatura topográfica: C 55.49/3:19.

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Su búsqueda retornó 5 resultados.