Search Results for the EPA National Library Catalog

Items Found: 574

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  1 'Crassostrea virginica' as an Indicator of Cadmium Pollution. 1981
  2 A hydrographic survey of the Galveston Bay system, Texas, 1963-66 1971
  3 A regional assessment of the economic and environmental benefits of an irrigation scheduling service / 1980
  4 A water quality modelling study of the Delaware Estuary / 1978
  5 Abridged bibliography : Economics of water quality : salinity pollution. 1971
  6 Achieving irrigation return flow quality control through improved legal systems / 1978
  7 Acute and chronic effects of salinity on two populations of red swamp crawfish, Procambarus clarki. 1967
  8 Acute and Chronic Toxicity of Ammonia to Marine Fish and a Mysid. 1990
  9 Acute Toxicities of Cd2+, Cr+6, Hg2+, Ni2+, and Zn2+ to Estuarine Macrofauna. 1976
  10 Acute Toxicities of Selected Heavy Metals to the Softshell Clam, 'Mya arenaria'. 1977
  11 Acute Toxicity and Bioconcentration of Endosulfan-Exposed Estuarine Animals. 1977
  12 Acute Toxicity and Sublethal Behavioral Effects of Copper on Barnacle Nauplii 'Balanus improvisus'. 1980
  13 Acute Toxicity of 4-Nitrophenol, 2,4-Dinitrophenol, Terbufos and Trichlorfon to Grass Shrimp ('Palaemonetes' spp.) and Sheepshead Minnows ('Cyprinodon variegatus') as Affected by Salinity and Temperature. 1994
  14 Adaptability of Metabolism in North Caspian Mussels (Genus Dreissena) to Variation in Salinity Regime (Prisposoblennost Obmena Dreissen Severnogo Kaspiya k Izmeneniyu Solevogo Rezhima). 1947
  15 Albemarle-Pamlico Baseline Water Quality Monitoring Data Summary 1991-1992. 1992
  16 Albemarle-Pamlico Baseline Water Quality Monitoring Data Summary, 1988-1991. 1992
  17 Ambient aquatic life water quality criteria for chlorpyrifos / 1986
  18 Ambient aquatic life water quality criteria for chlorpyrifos {microform} / 1986
  19 Ambient Aquatic Life Water Quality Criteria for Silver. 1987
  20 Ambient Water and Sediment Quality of Galveston Bay: Present Status and Historical Trends. Volume 1. 1992
  21 Ambient Water and Sediment Quality of Galveston Bay: Present Status and Historical Trends. Volume II. Extended Technical Report. 1992
  22 Ammonia toxicity / 1976
  23 Ammonia toxicity {microform} / 1976
  24 Analysis of brine disposal in the Gulf of Mexico. 2, West Hackberry. [electronic resource] 1977
  25 Analysis of brine disposal in the Gulf of Mexico: Big Hill. 1977
  26 Analysis of geothermal wastes for hazardous components 1983
  27 Analysis of the current and salinity structure off Howell Point in the upper Chesapeake Bay 1976
  28 Analysis of the Water Quality Problems of the Safford Valley, Arizona. 1973
  29 Animal waste management in the Northern Great Plains / 1976
  30 Animal waste utilization on cropland and pastureland : a manual for evaluating agronomic and environmental effects. 1979
  31 Animal waste utilization on cropland and pastureland a manual for evaluating agronomic and environmental effects. {microform} : 1978
  32 Animal-Sediment Relationships of the Upper and Central Chesapeake Bay. 1983
  33 Annual Report on Irrigation Tailwater Management 1975-1976. 1981
  34 Apparatus for Exposing Estuarine Aquatic Organisms to Toxicants in Constant and Fluctuating Salinity Regimes. 1989
  35 Application of a Hazard Assessment Research Strategy to the Ocean Disposal of a Dredged Material: Exposure Assessment Component. 1984
  36 Application of a Three-Dimensional Circulation Model to Tampa Bay to Support Water Quality Modeling. Final Report. 1995
  37 Application of aut²-qual modelling system to the Patuxent River basin / 1973
  38 Application of membrane technology to power generation waters / 1980
  39 Approaches to Identify Exceedances of Water Quality Thresholds Associated with Ocean Conditions. 2010
  40 Assessing the geochemical fate of deep-well-injected hazardous waste : a reference guide. 1990
  41 Assessing the geochemical fate of deep-well-injected hazardous waste : a reference guide. microfiche/ 1990
  42 Assessment of energy resource development impact on water quality : the Belle Fourche and Little Missouri River Basins / 1979
  43 Assessment of energy resource development impact on water quality : the San Juan Basin / 1979
  44 Assessment of energy resource development impact on water quality : the Yampa and White River basins / 1980
  45 Assessment of irrigation return flow models / 1976
  46 Assessment of Salinity Effects on the Toxicity of Atrazine to Chesapeake Bay Species: Data Needs for Development of Estuarine Aquatic Life Criteria. 1993
  47 ASWEPS shallow water investigation, Virginia Capes area, September-October 1967 / 1969
  48 Authorized Paradox Valley Unit, Colorado River Basin Salinity Control Project : draft environmental statement / 1978
  49 Barataria Basin salinity changes and oyster distribution / 1976
  50 Benefits Evaluation: Arkansas-Red River Basins Water Quality Conservation Project. 1962
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