In response to the COVID-19 outbreak, statewide lending via OhioLINK and SearchOhio has been suspended. OPAL member libraries have closed or are operating at reduced service levels. Please contact your library with specific lending requests or if you need assistance.
Your session will expire automatically in 0 seconds.
Water quality -- Potomac River Watershed. : Water quality in the Potomac River basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-96 / by Scott W. Ator [and six others].
Water quality -- Powder River Watershed (Wyo. and Mont.) : Water-quality characteristics, including sodium-adsorption ratios, for four sites in the Powder River drainage basin, Wyoming and Montana, water years 2001-2004 / by Melanie L. Clark and Jon P. Mason ; prepared in cooperation with the Wyoming Department of Environmental Quality.
Water quality -- Powder River Watershed (Wyo. and Mont.) -- Measurement. : Water-quality characteristics and trend analyses for the Tongue, Powder, Cheyenne, and Belle Fourche River drainage basins, Wyoming and Montana, for selected periods, water years 1991 through 2010 / by Melanie L. Clark ; prepared in cooperation with the Wyoming Department of Environmental Quality.
Water quality -- Puerto Rico -- Carolina. : Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99 / by Jesu's Rodriǵuez-Martińez ... [and others] ; prepared in cooperation with the Municipio Autónomo de Carolina, Puerto Rico, Office of the Mayor.
Water quality -- Puerto Rico -- Comerío. : Surface-water, water-quality, and ground-water assessment of the Municipio of Comerío, Puerto Rico, 1997-99 / by Jesús Rodríguez-Martínez ... [and others] ; prepared in cooperation with the Municipio of Comerío.
Water quality -- Puerto Rico -- Grande Lake. : Hydrologic, water-quality, biological and sedimentation characteristics of Laguna Grande, Fajardo, Puerto Rico, March 2007-February 2009 / by Luis R. Soler-López and Carlos R. Santos ; prepared in cooperation with the Puerto Rico Environmental Quality Board for the Conservation Trust of Puerto Rico.
Water quality -- Puerto Rico -- Maps. : Groundwater-quality survey of the south coast aquifer of Puerto Rico, April 2 through May 30, 2007 / by José M. Rodríguez and Fernando Gómez-Gómez ; in cooperation with the Puerto Rico Department of Natural and Environmental Resources.
Water quality -- Puerto Rico -- Tortuguero, Lake. : Water-quality reconnaissance of Laguna Tortuguero, Vega Baja, Puerto Rico, March 1999-May 2000 / by Luis R. Soler-López, Senén Guzmán-Ríos, and Carlos Conde-Costas ; prepared in cooperation with the Puerto Rico Environmental Quality Board.
Water quality -- Red River of the North -- Computer simulation. : Calibration of a water-quality model for low-flow conditions on the Red River of the North at Fargo, North Dakota, and Moorhead, Minnesota, 2003 / by Robert F. Lundgren and Rochelle A. Nustad ; prepared in cooperation with the North Dakota Department of Health [and three others].
Water quality -- Red River (Tex.-La.) : Assessment of selected water-quality data collected in the lower Red River (main stem) basin, Texas, 1997-98 / [Stanley Baldys III and Danna K. Hamilton] ; in cooperation with the Red River Authority of Texas.
Water quality -- Research -- Colorado. : Water-quality characteristics of the Slate and East Rivers, Colorado, during the winter recreational season, December 1996 / by Norman E. Spahr and Jeffrey R. Deacon.
Water quality -- Research -- Northeastern States. : Linking urbanization to the Biological Condition Gradient (BCG) for stream ecosystems in the Northeastern United States using a Bayesian network approach / by Roxolana Kashuba ... [and others] ; prepared in cooperation with Duke University.
Water quality -- Research -- Southern States. : U.S. Geological Survey studies quality of drinking-water supplies in the Mississippi Embayment-Texas Coastal Uplands principal aquifer / [compiled by Carol P. Moss and Heather L. Welch].
Water quality -- Research -- United States -- Congresses. : Preparing for the third decade of the National Water-Quality Assessment Program / Committee on Preparing for the Third Decade (Cycle 3) of the National Water-Quality Assessment (NAWQA) Program, Water Science and Technology Board, Division on Earth and Life Studies, National Research Council of the National Academies.
Water quality -- Research -- Wisconsin. : Water-quality and lake-stage data for Wisconsin lakes, water year 2008-2011 : a report by the Wisconsin Water Science Center Lake-Studies Team / S. Bridgett Manteufel [and three others].
Water quality -- Rhode Island -- Pawtuxet River. : Analysis of trends of water quality and streamflow in the Blackstone, Branch, Pawtuxet, and Pawcatuck rivers, Massachusetts and Rhoda Island, 1979 to 2015 / by Jennifer G. Savoie, John R. Mullaney, and Gardner C. Bent.
Water quality -- Roanoke River (Va. and N.C.) : Bank erosion, mass wasting, water clarity, bathymetry, and a sediment budget along the dam-regulated lower Roanoke River, Norht Carolina / by Christopher J. Schenk ... [and others] ; Prepared in cooperation with the U.S. Fish and Wildlife Service and the U.S. Army Corps of Engineers.
Water quality -- Rocky Mountains. : Water quality in the northern Rockies intermontane basins, Idaho, Montana, and Washington, 1999-2001 / by Gregory M. Clark [and five others].
Water quality -- Rocky Mountains Region. : Summary of surface-water-quality data collected for the Northern Rockies Intermontane Basins National Water-Quality Assessment Program in the Clark Fork-Pend Oreille and Spokane River basins, Montana, Idaho, and Washington, water years 1999-2001 / by Michael A. Beckwith.
Water quality -- Romania -- Aries River Watershed. : Reconnaissance study of water quality in the mining-affected Aries River basin, Romania / by Michael J. Friedel ... [and others] ; in cooperation with the World Bank, Romanian National Agency for Mineral Resources, and Futures Group.