Search Results for the EPA National Library Catalog

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Traveltime and dispersion of a soluble dye in the South Branch Potomac River, Petersburg to Green Spring, West Virginia 1986
Traveltime and longitudinal dispersion in Illinois streams / 1986
Trends in base flow, total flow, and base-flow index of selected streams in and near Oklahoma through 2008 / 2010
Trends in streamflow, sedimentation, and sediment chemistry for the Wolf River, Menominee Indian Reservation, Wisconsin, 1850-1999 / 2005
U.S. EPA Monitoring and Measurement Technologies Program (MMTP). Part 1 and Part 2. 1994
U.S. Uranium Mining Industry: Background Information on Economics and Emissions. 1984
Understanding Superfund risk assessment / 1992
Unit hydrographs for southwestern Louisiana, 1969
Upper Hudson River drainage basin : except Hoosic River drainage basin : recommended classifications and assignment of standards of quality and purity for designated waters of New York State / 1963
Urban airshed model : study of five cities. 1990
Use and availability of continuous streamflow records in Oklahoma 1984
Use of Activity Measures in Behavioral Toxicology. 1978
Use of correlation to improve estimates of the mean and variance, 1963
Use of flumes in measuring discharge 1983
Use of forest site index for evaluating terrestrial resources at risk from acidic deposition {microfiche} 1990
Use of streamflow records and basin characteristics to estimate ground-water recharge rates in Ohio / 2002
Use of the routing procedure to study dye and gas transport in the West Fork Trinity River, Texas / 1984
Useful information for stream pollution surveys and evaluations / 1966
User's guide and data dictionary for Kenai Lakes Investigation Project / 1992
User's Guide and Documentation for Outfall Plume Model. 1971
User's guide to the personal computer version of the biogenic emissions inventory system (PC-BEIS) / 1991
Using tracers to evaluate streamflow gain-loss characteristics of Terror Creek, in the vicinity of a mine-permit area, Delta County, Colorado, water year 2003 / 2005
UV Monitoring Program at US EPA. 1993
VAM2D, variably saturated analysis model in two dimensions : version 5.0 with hysteresis and chained decay transport : documentation and user's guide / 1989
Variations in low-water streambed elevations at selected stream-gaging stations in northwestern California / 1969
Velocity-head coefficients in open channels / 1966
Verification of a one-dimensional, unsteady-flow model for the Fox River in Illinois / 1996
Volatile Organic Compound Control Strategy for Non-Attainment Areas in Louisiana. 1978
Volunteer stream monitoring : a methods manual. 1997
Vulnerability of water supply systems to droughts : summary completion report / 1980
Waste crankcase oil heater study phase II : organic and inorganic speciation analyses / {microform} : 1984
Wastewater flow measurement in sewers using ultrasound / 1976
WasteWi$e update : the measure of success--calculating waste reduction. 1999
Water in Georgia, 1965
Water measurement manual 1981
Water measurement manual : a manual pertaining primarily to measurement of water for irrigation projects / 1975
Water measurement manual : a manual pertaining primarily to measurement of water for irrigation projects. 1967
Water measurement manual; a manual pertaining primarily to measurement of water for irrigation projects. 1974
Water quality and flow of streams in northeastern Wisconsin. 1970
Water quality and flow variation in the Ohio River, 1951-55; monitor-station records and other information assembled from the basic data files. 1957
Water quality and flow variation, Ohio River and tributaries, 1956-57; monitor-station records and other information assembled from the basic data files. 1959
Water Quality and Mineral Solubilities in Surface and Ground Water; Oak Openings Community, Lucas Co., Ohio. 1973
Water quality and streamflow characteristics, Raritan River basin, New Jersey 1974
Water quality baseline assessment for the Cleveland area - Lake Erie Volume II - Fishes : The fishes of the Cleveland metropolitan area including the Lake Erie shoreline, 1975
Water Quality of Kapalama Canal. 1972
Water resource measurements : a handbook for hydrologists and engineers 1986
Water resources data Alaska. 1981
Water resources data Colorado. 0
Water resources data for Arkansas water year 1977. 1978
Water resources data for Colorado. 1965
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