Search Results for the EPA National Library Catalog

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Showing: Items 701 - 750
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Select Item Title Year Published
Duwamish head base study : final. 1986
Duwamish No. 1 Site : 1986 data recovery. 1987
Duwamish Waterways navigation improvement study : analysis of impacts on water quality and salt wedge characteristics / 1981
Dynamics of Commencement Bay and approaches / 1986
Dynamics of Phytoplankton Blooms in Puget Sound, a Fjord in the Northwestern United States. 1974
Dynamics of Port Angeles Harbor and approaches, Washington / 1979
Eagle Harbor field investigation : Winslow, Washington, April - May, 1984 / 1985
East Bay Marina, Olumpia {sic} Harbor, Washington detailed project report, Section 107, 1960 River and Harbor Act. 1980
East Bay Marina, Olympia, Thurston County, Washington final detailed project report, Section 107, 1960 River and Harbor Act and environmental impact statement. 1980
East of Occidental / 2005
Ecologic Simulation for Aquatic Environments. 1972
Ecological and disease studies of demersal fishes in Puget Sound near Metro-operated sewage treatment plants and in the Duwamish River 1977
Ecological and disease studies of demersal fishes near Metro operated sewage treatment plants on Puget Sound and the Duwamish River 1976
Ecological baseline and monitoring study for Port Gardner and adjacent waters a summary report for the years 1972 through 1975 / 1976
Ecological Baseline and Monitoring Study for Port Gardner and Adjacent Waters. 1976
Ecological behavior of plutonium and americium in a freshwater ecosystem : Phase I. Limnological characteristics and isotopic distribution / 1974
Ecological condition of coastal ocean waters along the U.S. western continental shelf, 2003 / 2008
Ecological condition of lakes in Idaho, Oregon, and Washington : EPA Region 10 report / 2011
Ecological condition of streams in the coast range ecoregion of Oregon and Washington 2000
Ecological condition of the estuaries of Oregon and Washington. 2006
Ecological condition of the Upper Chehalis Basin streams 2001
Ecological condition of Western Cascades ecoregion streams : an environmental monitoring and assessment program (EMAP) report / 2004
Ecological economic evaluation : Maury Island, King County, Washington / 2004
Ecological effects of the introduced cordgrass, Spartina alterniflora, on the benthic community structure of Willapa Bay, Washington / 1996
Ecological responses to the 1980 eruption of Mount St. Helens / 2005
Ecological soil screening levels for arsenic and lead in the Tacoma Smelter Plume footprint and Hanford Site old orchards / 2011
Economic & environmental benefits of a deposit system for beverage containers in the state of Washington 2005
Economic Analysis for EPA of the Cushman Hydroelectric Project / 1997
Economic contributions of Indian tribes to the economy of Washington State / 1998
Economic Evaluation of Alternative Farm Water Sources in the Claypan Area of Illinois. 1973
Economic feasibility of selected alternative sources of drinking water for the Eastern Columbia Plateau aquifer system / 1996
Economic Growth Analysis System (E-GAS) for EPA Regions 2 and 3 - Mid Atlantic (for Microcomputers). 1994
Economic Growth Analysis System (E-GAS) for EPA Regions 2 and 3 - Mid-Atlantic (for Microcomputers). 1995
Economic Growth Analysis System (E-GAS) for EPA Regions 8 and 10 - Rocky Mountain (for Microcomputers). 1994
Economic Growth Analysis System (E-GAS) for EPA Regions 8 and 9 - Rocky Mountain (for Microcomputers). 1995
Economic impact analysis for the federal implementation plans under the Clean Air Act for Indian reservations in Idaho, Oregon, and Washington / 2004
Economic opportunities for private landowners in agricultural-riparian settings : Western Oregon and Washington / 1996
Economic opportunities for private landowners in agricultural-riparian settings : Western Oregon and Washington / 1996
Edaleen Dairy Lagoon ground water quality assessment February 1990 to February 1991 / 1991
Educating for action : more success stories from Puget Sound / 1993
Effect of accelerated fingerling rearing on adult survival of spring Chinook salmon / 1988
Effect of certain chemicals and industrial wastes upon pacific salmon and some of their food organisms an evaluation of certain experiments conducted at Bowmans Bay, Washington by the Washington State Pollution Control Commission and the Washington State Department of Fisheries / 1960
Effect of DoD installations on the Rock Creek watershed : a base line and recommended restoration projects / 2000
Effect of dredging on water quality and sediment transport in the Duwamish Estuary for the Corps of Engineers 1972
Effect of exposure to environmental normoxia and hypoxia on photoshynthetic rate and chlorophyll concentration in intertidal Zostera marina leaves 1995
Effect of Hanford plant operations on the temperature of the Columbia River, 1964 to present / 1970
Effect of landfill leachate from Padilla Bay on the abundance of epibenthic harpacticoid copepods and sediment toxicity measured with the amphipod bioassay (Rhepoxinius abronius) 1992
Effect of sewage discharges from pleasure craft on Puget Sound waters and shellfish quality Puget Sound Quality Authority task MB-6 / 1989
Effect of tectonic structure on the occurrence of ground water in the basalt of the Columbia River Group of the Dalles area, Oregon and Washington, 1969
Effect of urban stormwater runoff and urbanization on palustrine wetland vegetation : a report to the U.S. Environmental Protection Agency, Region 10 / 1993
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