Some OPAL libraries remain closed or are operating at reduced service levels. Materials from those libraries may not be requestable; requested items may take longer to arrive. Note that pickup procedures may differ between libraries. Please contact your library for new procedures, specific requests, or other assistance.
Your session will expire automatically in 0 seconds.
Water -- Carbon content -- California -- Delta Region. : Seasonal changes in concentrations of dissolved pesticides and organic carbon in the Sacramento-San Joaquin Delta, California, 1994-1996 / by James L. Orlando and Kathryn M. Kuivila ; prepared in cooperation with California Bay-Delta Authority.
Water chemistry -- Alaska -- Goodpaster River. : Water and sediment chemical data and data summary for samples collected in 1999 and 2001 in the Goodpaster River basin, Big Delta B-2 Quadrangle, Alaska / Bronwen Wang ... [and others] ; in cooperation with the Alaska Department of Natural Resources.
Water chemistry -- Algeria. : Significance of ground-water chemistry in performance of North Sahara tube wells in Algeria and Tunisia / by Frank E. Clarke and Blair F. Jones.
Water chemistry -- Appalachian Trail. : Characterization of major-ion chemistry and nutrients in headwater streams along the Appalachian National Scenic Trail and within adjacent watersheds, Maine to Georgia / by Denise M. Argue, Jason P. Pope, and Fred Dieffenbach ; prepared in cooperation with the National Park Service.
Water chemistry -- Arizona. : Summary of the Southwest Alluvial basins, regional aquifer-system analysis, south-central Arizona and parts of adjacent states / by T.W. Anderson.
Water chemistry -- California -- Marina. : Geohydrology of a deep-aquifer monitoring-well site at Marina, Monterey County, California / by R.T. Hanson ... [and others] ; prepared in cooperation with the Monterey County Water Resources Agency.
Water chemistry -- California -- Santa Ana River. : Stormflow chemistry in the Santa Ana River below Prado Dam and at the diversion downstream from Imperial Highway, southern California, 1995-98 / by John A. Izbicki, Gregory O. Mendez, and Carmen A. Burton ; prepared in cooperation with the Orange County Water District.
Water chemistry -- California -- South Lake Tahoe. : Chemistry of runoff and shallow ground water at the Cattlemans detention basin site, South Lake Tahoe, California, August 2000-November 2001 [electronic resource] / by David E. Prudic ... [et al.] ; prepared in cooperation with the El Dorado County Department of Transportation, Tahoe Engineering Division.
Water chemistry -- Colorado -- Mount Zirkel Wilderness. : Effects of emission reductions at the Hayden powerplant on precipitation, snowpack, and surface-water chemistry in the Mount Zirkel Wilderness area, Colorado, 1995-2003 [electronic resource] / by M. Alisa Mast, Donald H. Campbell, and George P. Ingersoll ; prepared in cooperation with the Colorado Department of Public Health and Environment.
Water chemistry -- Colorado -- Palisade. : Chemical characteristics of bottom sediments in the Colorado River upstream from the Price-Stubb Diversion Dam near Palisade, Colorado, October-November 1998 / [J.E. Vaill].
Water chemistry -- Colorado -- Silverton. : Chemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 1997 / by Marisa H. Cox and Laurence E. Schemel.
Water chemistry -- Computer programs. : Description of input and examples for PHREEQC version 3--a computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations / by David L. Parkhurst and C.A.J. Appelo.
Water chemistry -- Florida -- Panasoffkee, Lake (Lake) : Hydrology, water budget, and water chemistry of Lake Panasoffkee, west-central Florida / by W. Scott McBride, Jason C. Bellino, and Amy Swancar ; prepared in cooperation with the Southwest Florida Water Management District.
Water chemistry -- Florida -- Tampa. : Chemical characteristics, water sources and pathways, and age distribution of ground water in the contributing recharge area of a public-supply well near Tampa, Florida, 2002-05 [electronic resource] / by Brian G. Katz ... [et al.].
Water chemistry -- High Plains Aquifer. : Recharge rates and chemistry beneath playas of the High Plains Aquifer [electronic resource] : a literature review and synthesis / by Jason J. Gurdak and Cassia D. Roe ; prepared in cooperation with Playa Lakes Joint Venture.
Water chemistry -- Idaho. : Geochemical data for stream sediment and surface water samples from Panther Creek, the Middle Fork of the Salmon River, and the Main Salmon River, collected before and after the Clear Creek, Little Pistol, and Shellrock wildfires of 2000 in central Idaho / by Robert G. Eppinger ... [and others].
Water chemistry -- Michigan. : Analysis of water-quality trends for selected streams in the Water Chemistry Monitoring Program, Michigan, 1998-2005 [electronic resource] / by C.J. Hoard, Lori M. Fuller, and Lisa R. Fogarty ; prepared in cooperation with the Michigan Department of Environmental Quality.
Water chemistry -- Middle West. : Regional ground-water flow and geochemistry in the Midwestern basins and arches aquifer system in parts of Indiana, Ohio, Michigan, and Illinois / Sandra M. Eberts and Lori L. George.
Water chemistry -- Nebraska. : Vertical gradients in water chemistry and age in the northern High Plains Aquifer, Nebraska, 2003 [electronic resource] / by P.B. McMahon, J.K. Böhlke, and C.P. Carney.
Water chemistry -- Nebraska -- York. : Hydrogeology, chemical characteristics, and transport processes in the zone of contribution of a public-supply well in York, Nebraska / by Matthew K. Landon ... [and others] ; National Water-Quality Assessment Program ; Transport of Anthropogenic and Natural Contaminants (TANC) to Public-Supply Wells.