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Search Results : EPA National Library Catalog

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Select Item Title Year Published
  1 "HIP" new software the Hydroecological Integrity Assessment Process. {electronic resource} : 2006
  2 "The Big Five", some facts and figures on our nation's largest rivers 1988
  3 1978 stream evaluation map, State of North Dakota / 1978
  4 1978 stream evaluation map, State of South Dakota / 1978
  5 1978 stream evaluation map, State of Wyoming / 1978
  6 1979 stream and lake evaluation map, State of Colorado / 1979
  7 1980 stream evaluation map, State of Montana. 1980
  8 1982 Ohio River ecological research program : adult and juvenile fish, ichthyoplankton, phytoplankton and zooplankton studies / 1983
  9 1990 river conservation directory U.S. Department of the Interior, National Park Service, Rivers and Trails Conservation Assistance {and} National Association for State River Conservation Programs. 1990
  10 1998-1999 river and watershed conservation directory / 1998
  11 208 planning in Illinois for federal funding years 1977 through 1981 1982
  12 7-day 10-year low flows of Illinois streams, 1973
  13 7-day low flows and flow duration of Alabama streams through 1973 1978
  14 7-day low flows and flow duration of Alabama streams, 1967
  15 A field guide to Kentucky rivers and streams. 1986
  16 A review of fisheries habitat improvement projects in warmwater streams, with recommendations for Wisconsin / 1990
  17 A suspended sediment budget for Pool 13 and La Grange Pool of the Upper Mississippi River System [electronic resource] / 2004
  18 A use attainability study : an evaluation of fish and macroinvertebrate assemblages of the lower Calcasieu River, Louisiana / 1986
  19 A User guide to assessing proper functioning condition and the supporting science for lotic areas / 1998
  20 Acid Mine Drainage Abatement Measures for Selected Areas Within the Susquehanna River Basin. 1968
  21 Acid-Base Status of Pennsylvania Streams: Results from the National Stream Survey. 1989
  22 Acoustic doppler current profiler applications used in rivers and estuaries by the U.S. Geological Survey [electronic resource] / 2009
  23 Acrylamide economics survey [electronic resource] : rig operating costs and personal protective equipment. 2001
  24 Action in alterations. 0
  25 Activities report of the Basic and Applied Sciences Branch Division of Water Supply and Pollution Control. 1963
  26 Additional evidence in regard to freshwater inflow to San Francisco Bay under natural conditions 1987
  27 Adjustments to U.S. Geological Survey peak-flow magnitude-frequency relations in Delaware and Maryland following Hurricane Floyd, September 1999 / 2002
  28 Adjustments to U.S. Geological Survey peak-flow magnitude-frequency relations in Delaware and Maryland following Hurricane Floyd, September 1999 [electronic resource] / 2002
  29 Adopting a stream a Northwest handbook / 1988
  30 Aerial observation of Gulf Stream phenomena Virginia Capes area, October 1968-May 1969 / 1970
  31 Agricultural pollution sources : Detroit River--Canada / 1987
  32 Alaska index streamflow and water-quality records to September 30, 1983 / 1985
  33 Algal assay studies of the Chowan River, North Carolina 1981
  34 Alternative Techniques for Managing Solvent Wastes. 1986
  35 Amazon River investigations; reconnaissance measurements of July, 1963, 1964
  36 Amazon, measuring a mighty river 1967
  37 America's most endangered rivers of ... 1998
  38 Ammonia Effects on Microinvertebrates and Fish in Outdoor Experimental Streams. 1987
  39 Ammonia investigations in the Colorado River, Grand Junction and Fruita, Colorado 1979
  40 An alternative regionalization scheme for defining nutrient criteria for rivers and streams / 2001
  41 An approach to water resources evaluation of non-point silvicultural sources : (a procedural handbook) / 1980
  42 An assessment methodology for determining historical changes in mountain streams / 1998
  43 An Ecological assessment of Western streams and rivers / 2005
  44 An Evaluation of the approach for assessing risks to the benthic invertebrate community at the Portland Harbor Superfund site : preliminary draft / 2008
  45 Analysis and Control of Thermal Pollution. 1974
  46 Analysis of 1975 State 305(b) Reports 1975
  47 Analysis of flood-magnitude and flood-frequency data for streamflow-gaging stations in the Delaware and North Branch Susquehanna River basins in Pennsylvania {electronic resource} / 2007
  48 Analysis of minimum 7-day discharges and estimation of minimum 7-day, 2-year discharges for streamflow-gaging stations in the Brazos River Basin, Texas 1997
  49 Analysis of Multiple-Input Stochastic Hydrologic Systems. 1973
  50 Analysis of nonpoint-source pollutants in the Missouri Basin Region. 1975
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