Search Results for the EPA National Library Catalog

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Hydrologic and mining data from an area of underground coal mining in Garrett County, Maryland 1988
Hydrologic and nutrient monitoring of the Lake Decatur watershed : final report 1993-2008 / 2010
Hydrologic and sedimentologic data collected during four cruises at high water on the Mississippi River and some of its tributaries, March 1989-June 1990 / 1993
Hydrologic and sedimentologic data collected during three cruises on the Mississippi River and some of its tributaries from Minneapolis, Minnesota, to New Orleans, Louisiana, July 1991-May 1992 / 1995
Hydrologic data for Howard County, Maryland 1992
Hydrologic data for Mountain Creek, Trinity River Basin, Texas. 1972
Hydrologic data for Mukewater Creek, Colorado River Basin, Texas / 1972
Hydrologic data for North Creek Trinity River Basin, Texas, 1979 1981
Hydrologic data for North Creek, Trinity River Basin, Texas. 1972
Hydrologic data for selected streams in the coal area of southeastern Oklahoma, July 1978 to September 1982 1987
Hydrologic investigation of the Cache Creek 1989
Hydrologic investigation of the Canadian River and Little River 1986
Hydrologic investigation of the Cimarron River 1991
Hydrologic investigation of the Muddy Boggy River 1987
Hydrologic investigation of the Salt Fork of the Arkansas River and Chikaskia River 1987
Hydrologic Nutrient Cycle Interactions in Undisturbed and Manipulated Ecosystems (Watersheds). 1973
Hydrologic studies of Little Pond Creek and North Elm Creek Watersheds, Brazos River, Texas : 1963-69. 1972
Hydrologic studies of small watersheds, Honey Creek basin, Collin and Grayson Counties, Texas, 1953-59 / 1964
Hydrologic summary, New Mexico streamflow and reservoir content, 1888-1954; {Prepared in cooperation with the New Mexico Interstate Stream Commission and the U.S. Geological Survey}. 1959
Hydrology and water quality of the principal springs in Puerto Rico 1988
Hydrology of four streams in western Washington as related to several Pacific salmon species : Humptulips, Elochoman, Green, and Wynoochee Rivers / 1972
Hydrology of four streams in western Washington as related to several Pacific salmon species, 1972
Hydrology of the 1997 New Year's flood, Sacramento and San Joaquin Basins. 1999
Hydrology, ecology, and fishes of the Klamath River Basin / 2008
Hypolimnetic flow regimes : in lakes and impoundments / 1974
HYSEP : a computer program for streamflow hydrograph separation and analysis / 1996
Identifying a Susceptible Subgroup: Effects of the Pittsburgh Air Pollution Episode Upon School Children. 1978
Implementation of risk assessment guidance for Superfund (RAGS) volume 1 - human health evaluation manual (part D, standardized planning, reporting, and review of Superfund risk assessments) (Interim). 1997
Implementation plan to achieve air quality standards, Upstate New York : particulate matter, sulfur dioxide, carbon monoxide, hydrocarbons, oxidants, nitrogen dioxide 1972
Improvement of trout streams in Wisconsin by augmenting low flows with ground water / 1973
In-house test program report no. 5 : hot soak temperature constraints / 1976
Index of published surface-water-quality data for Oklahoma 1946-1975 / 1977
Index of streamflow and water-quality records to September 30, 1978 : Arctic Slope, Alaska / 1980
Index of streamflow and water-quality records to September 30, 1978, northwest Alaska 1980
Index of streamflow and water-quality records to September 30, 1978, south-central Alaska 1980
Index of streamflow and water-quality records to September 30, 1978, southeast Alaska / 1980
Index of streamflow and water-quality records to September 30, 1978, southwest Alaska 1980
Index of streamflow and water-quality records to September 30, 1978, Yukon Basin, Alaska 1980
Index of surface-water records to December 31, 1963 : Alaska / 1965
Index of surface-water records to December 31, 1963 Hudson Bay and Upper Mississippi River basins / 1965
Index of surface-water records to December 31, 1963 North Atlantic slope basins / 1965
Index of surface-water records to December 31, 1963 Ohio River basin / 1965
Index of surface-water records to December 31, 1963 Pacific slope basins in Oregon and lower Columbia River basin / 1965
Index of surface-water records to December 31, 1963 South Atlantic slope and Eastern Gulf of Mexico basins / 1965
Index of surface-water records to December 31, 1963 St. Lawrence River basin / 1965
Index of surface-water records to September 30, 1967 Hudson Bay and Upper Mississippi River basins / 1968
Index of surface-water records to September 30, 1967 Missouri River basin / 1968
Index of surface-water records to September 30, 1967 Pacific slope basins in California / 1968
Index of surface-water records to September 30, 1967 Pacific slope basins in Washington and Upper Columbia River basin / 1968
Index of surface-water records to September 30, 1967 Snake River basin / 1968
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