Search Results for the EPA National Library Catalog

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Amazon River investigations; reconnaissance measurements of July, 1963, 1964
America's first river : Bill Moyers on the Hudson / 2002
America's most endangered rivers of ... 1998
Ammonia Effects on Microinvertebrates and Fish in Outdoor Experimental Streams. 1987
Ammonia investigations in the Colorado River, Grand Junction and Fruita, Colorado / 1979
An alternative regionalization scheme for defining nutrient criteria for rivers and streams / 2001
An approach to water resources evaluation of non-point silvicultural sources : (a procedural handbook) / 1980
An Ecological assessment of USEPA Region 8 streams and rivers. 2009
An Ecological assessment of Western streams and rivers / 2005
An ecological characterization of the Caloosahatchee River/Big Cypress watershed / 1985
An ecological evaluation of stream eutrophication. 1973
An Evaluation of the approach for assessing risks to the benthic invertebrate community at the Portland Harbor Superfund site : preliminary draft / 2008
An evaluation of the effects of anthropogenic activity on streamflow in the Columbia River Basin / 1997
An introduction to stream processes, assessment and restoration : a technology transfer workshop / 1996
An investigation of Upper Escambia Bay during drought conditions July-August 1986 / 1986
Analysis and control of thermal pollution. 1974
Analysis of 1975 State 305(b) Reports 1975
Analysis of Multiple-Input Stochastic Hydrologic Systems. 1973
Analysis of nonpoint-source pollutants in the Missouri Basin Region / 1975
Analysis of some storm-period variables affecting stream sediment transport, 1964
Analysis of surface-water data network in Kansas for effectiveness in providing regional streamflow information 1985
Analysis of surface-water data network in Kansas for effectiveness in providing regional streamflow information 1987
Analysis of the low-flow characteristics of streams in Louisiana / 1985
Analysis of Thermal Pollution Dispersion. 1972
Analysis of Time-Variant Behavior of Water Chemistry. 1970
Analysis of Water Supply Costs in the Washington (D.C.) Area. 1982
Anatomy of a river an evaluation of water requirements for the Hell's Canyon reach of the Snake River, conducted March 1973. A multi-agency effort 1974
Annotated bibliography for analysis of bank protection in the Willamette Basin 1986
Annotated bibliography for aquatic resource management of the upper Colorado River ecosystem 1980
Annual compilation and analysis of hydrologic data for Pin Oak Creek, Trinity River Basin, Texas. 1969
Annual peak discharges and stages through 1984 for gaging stations in Arkansas 1987
Annual Report of the Environmental Health Center, July 1, 1952 to Jun 30, 1953. 1953
Annual report of the Stream Pollution Control Board of the State of Indiana. 0
Application of a Digital Hydrologic Simulation Model to Piedmont Watersheds. 1972
Application of Analog Computer for Streamflow Synthesis. Phase I. 1971
Application of mass balance modeling to assess remediation options for the Buffalo River / 1995
Application of spatially referenced regression modeling for the evaluation of total nitrogen loading in the Chesapeake Bay Watershed / 1999
Application of spectral analysis to stream and estuary field surveys : I. Individual power spectra / 1963
Application of the Finite-Element Method for Simulation of Surface Water Transport Problems. 1972
Applied stream sanitation 1984
Applied stream sanitation, 1970
Aquatic and streamside environmental conditions of Bear Valley Creek, Idaho (1967-1974) : Boise National Forest : Bear Valley Creek Rehabilitation Team member report / 1977
Aquatic biota and abiota of selected streams on Thunder Basin National Grassland, Wyoming / Thomas A. Wesche, William F. McTernan. 1977
Aquatic habitat indicators and their application to water quality objectives within the Clean Water Act / 1999
Aquatic habitats in relation to river flow in the Apalachicola River floodplain, Florida 1998
Aquatic resources in the nature conservancy portion of Silver Creek / 1979
Aquatic studies of the main channel border habitat of pool 5A on the Upper Mississippi River / 1984
Aquatic survey of selected streams with critical habitats on national resource lands affected by livestock and recreation / 1976
Aquatic-Biotic Community Structure as an Indicator of Pollution. 1972
Areawide Assessment Procedures Manual. Volume I. 1976
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