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Search Results : EPA National Library Catalog

Items Found: 415

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  1 "HIP" new software the Hydroecological Integrity Assessment Process. {electronic resource} : 2006
  2 1982 Ohio River ecological research program : adult and juvenile fish, ichthyoplankton, phytoplankton and zooplankton studies / 1983
  3 A field guide to Kentucky rivers and streams. 1986
  4 A field-based aquatic life benchmark for conductivity in central Appalachian streams. 2011
  5 A use attainability study : an evaluation of fish and macroinvertebrate assemblages of the lower Calcasieu River, Louisiana / 1986
  6 Acrylamide economics survey [electronic resource] : rig operating costs and personal protective equipment. 2001
  7 Action in alterations. 0
  8 Activities report of the Basic and Applied Sciences Branch Division of Water Supply and Pollution Control. 1963
  9 Agricultural pollution sources : Detroit River--Canada / 1987
  10 An assessment methodology for determining historical changes in mountain streams / 1998
  11 An Ecological assessment of Western streams and rivers / 2005
  12 An Evaluation of the approach for assessing risks to the benthic invertebrate community at the Portland Harbor Superfund site : preliminary draft / 2008
  13 Annotated bibliography for aquatic resource management of the upper Colorado River ecosystem 1980
  14 Annual work plan, fiscal year 1997, for the Upper Mississippi River System, Long Term Resource Monitoring Program / 1997
  15 Application of spectral analysis to stream and estuary field surveys : I. Individual power spectra / 1963
  16 Aquatic biota and abiota of selected streams on Thunder Basin National Grassland, Wyoming / Thomas A. Wesche, William F. McTernan. 1977
  17 Aquatic community classification pilot for the San Miguel River Watershed 1999
  18 Aquatic resources management of the Colorado River ecosystem 1983
  19 Aquatic studies of the main channel border habitat of pool 5A on the Upper Mississippi River / 1984
  20 Aquatic survey of selected streams with critical habitats on national resource lands affected by livestock and recreation 1976
  21 Artificial streams for ecosystem toxicity studies 1987
  22 Assessing the ecological integrity of running waters : proceedings of the international conference, held in Vienna, Austria, 9-11, November 1998 / 2000
  23 Assessment of hydrology, fluvial geomorphology, and stream ecology in the Cardwell Branch watershed, Nebraska, 2003-04 {electronic resource} / 2007
  24 Assessment of stream habitat and nutrients in the Elwha River basin : implications for restoration / 1999
  25 Assessment of the trophic status of Iowa stream fish for development of biocriteria 2000
  26 Automated routines for calculating whole-stream metabolism theoretical background and user's guide / {electronic resource} : 2007
  27 Benthic biology : Monongahela River Basin, Pennsylvania, West Virginia, Maryland. 1968
  28 Benthic biology Scioto River Basin, Ohio. 1970
  29 Beyond dams : options & alternatives / 2004
  30 Bibliography on the physical alteration of the aquatic habitat (channelization) and stream improvement 1972
  31 Big kill : declining biodiversity in America's lakes and rivers / 1994
  32 Biogeochemistry of major world rivers 1991
  33 Biological and water quality survey of the Vermilion River Vermilion County, Illinois, 1994 1995
  34 Biological assessment of small streams in the Coast Range ecoregion and the Yakima River basin 1999
  35 Biological characteristics of the St. Lawrence River : preliminary report 1977
  36 Biological indicator variability and stream monitoring program integration : a Maryland case study / 2002
  37 Biological indicator variability and stream monitoring program integration : a Maryland case study / 2002
  38 Biological inventory of the Des Moines River, downstream of Lake Red Rock, for streambank erosion study 1978
  39 Biological release and recycling of toxic metals from lake and river sediments 1978
  40 Biological significance of fluvial processes in the lotic environment / 1978
  41 Biological study of the Fox and Wisconsin Rivers / 1978
  42 Biology and potential impacts of zebra mussels in large rivers 1997
  43 Biology of streams and rivers 1998
  44 Biotic condition index : integrated biological, physical, and chemical stream parameters for management / 1979
  45 Bush River Basin : environmental assessment of stream conditions / 1997
  46 Cache la Poudre the natural history of a Rocky Mountain river / 1991
  47 California rivers assessment. 1994
  48 California rivers assessment. 1997
  49 Central Utah Project : stream habitat studies on the Uinta & Ashley National Forests / 1972
  50 Channel changes in thirteen Montana streams 1963
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