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United States Environmental Protection Agency
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Items Found: 844
Showing: Items 101 - 150
Your Search: (SUBJECT=Water chemistry)
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Bottom sediments and nutrients in the tidal Potomac system, Maryland and Virginia
Buffer capacities of freshwater lakes sensitive to acidic rain and the leaching of toxic metals from their sediments : final technical completion report /
By-Products of Clorination: Specific Compounds and Their Relationship to Total Organic Halogen.
Calcareous Fens Of Park County: Their Environmental Functioning and Vegetational Recovery After Disturbance
Calcium, sodium, sulfate, and chloride in stream water of the western conterminous United States to 1957
Carbaryl, Propham and Chlorpropham: A Comparison of the Rates of Hydrolysis and Photolysis with the Rate of Biolysis.
Carbonate chemistry of aquatic systems
Cation Adsorption and Desorption Rates in Natural Water Studies.
Changes in Conductivity, Alkalinity, Calcium, and pH during a 50-Year Period in Selected Northern Wisconsin Lakes.
Changes in streamflow and summary of major-ion chemistry and loads in the North Fork Red River basin upstream from Lake Altus, northwestern Texas and western Oklahoma, 1945-1999
Changes in Streamflow and Water Quality in Selected Nontidal Basins in the Chesapeake Bay Watershed, 1985-2004.
Changes in Streamflow and Water Quality in Selected Nontidal Sites in the Chesapeake Bay Basin, 1985-2003.
Changes In The Zooplankton Community In Response To Reductions In Nutrient Loading To Saginaw Bay (lake Huron)
Changes in the Zooplankton Community in Response to Reductions in Nutrient Loading to Saginaw Bay (Lake Huron).
Characterization of the pH buffering systems in dilute Adirondack surface waters : research project technical completion report /
Checklist for Describing and Documenting Diatom and Chrysophyte Calibration Data Sets and Equations for Inferring Water Chemistry.
Chemical analyses of water samples from the Picher mining area, northeast Oklahoma and southeast Kansas /
Chemical and Biological Character of Rio Grande Water in the Bosque Del Apache Wildlife Refuge.
Chemical and Biotic Characteristics of Two Low-Alkalinity Lakes in Northern Wisconsin: Relation to Atmospheric Deposition.
Chemical and isotopic groundwater hydrology /
Chemical and isotopic groundwater hydrology : the applied approach /
Chemical and photochemical transformation of selected pesticides in aquatic systems /
Chemical and physical characteristics of water and sediment in Scofield Reservoir, Carbon County, Utah
Chemical character of water in the Red River alluvial aquifer, Louisiana /
Chemical characteristics of New Mexico's thermal waters--a critique,
Chemical characteristics of prairie lakes in south-central North Dakota : their potential for influencing use by fish and wildlife /
Chemical characteristics of streams in the Mid-Atlantic and Southeastern United States : (results of the National Stream Survey : phase 1).
Chemical characterization of dissolved organic matter and its influence on the chemistry of river water,
Chemical constituents in water from selected sources in Nassau and Suffolk counties, Long Island, New York
Chemical dynamics in fresh water ecosystems /
Chemical Effects of Red Clays on Western Lake Superior.
Chemical interactions in a eutrophic lake
Chemical Interactions of Dissolved Silica with Iron (II) and (III).
Chemical kinetics and process dynamics in aquatic systems /
Chemical modeling of aqueous systems II : developed from a symposium sponsored by the Division of Geochemistry at the 196th National Meeting of the American Chemical Society, Los Angeles, California, September 25-30, 1988 /
Chemical nature and physical properties of color-causing organic substances in natural waters and a study of their coagulation with aluminum (III) and iron (III) salts. /
Chemical processes in lakes /
Chemical processes in waste water treatment
Chemical quality of agricultural drainage water tributary to Kesterson Reservoir, Fresno and Merced counties, California, January and August 1984 /
Chemical quality of bottom sediments in selected streams, Jefferson County, Kentucky, April-July 1992
Chemical quality of ground water in the western Oswego River basin, New York : prepared for Cayuga Lake Basin and Wa-Ont-Ya Basin Regional Water Resources Planning Boards
Chemical quality of irrigation waters in Ford County and the Great Bend Prairie of Kansas
Chemical quality of irrigation waters in Hamilton, Kearny, Finney, and northern Gray Counties
Chemical quality of irrigation waters in southwestern Kansas
Chemical quality of irrigation waters in west-central Kansas
Chemical Quality of Surface and Sediment Pore Water in Louisiana and Mississippi Estuaries.
Chemical quality of surface water in the Eastern Oswego River basin, New York, prepared for the Eastern Oswego Basin Regional Water Resources Planning Board,
Chemical Responses by Marine Organisms to Stress. Stress in Hard Clams from a Polluted Estuary.
Chemical surveys of North Cascade lakes : results of 1984 sampling /
Chemical translator guidance manual
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