Search Results for the EPA National Library Catalog

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Showing: Items 601 - 650
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Select Item Title Year Published
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 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
Effect of Zostera japonica on the growth of Zostera marina in their shared transitional boundary 1995
Effectiveness of a wiper application of glyphosate on Spartina alterniflora in Padilla Bay, Washington 1995
Effectiveness of forest road and timber harvest best management practices with respect to sediment-related water quality impacts 1999
Effectiveness of forest road and timber harvest best management practices with respect to sediment-related water quality impacts : interim report no. 1 / 1993
Effectiveness of forest road and timber harvest best management practices with respect to sediment-related water quality impacts : interim report no. 2 / 1994
Effectiveness of forestry best management practices in protecting fish resources of two national forests in western Washington 1989
Effectiveness of Washington's forest practice riparian management zone regulations for protection of stream temperature / 1992
Effects of air pollution on health outcomes 1985
Effects of application of glyphosate during summer on epiphytes of the eelgrasses Zostera marina and Zostera japonica in Padilla Bay, Washington 1994
Effects of application of glyphosate on cordgrass, Spartina alterniflora, and adjacent native salt marsh vegetation in Padilla Bay, Washington / 1993
Effects of application of glyphosate on the eelgrasses Zostera marina and Zostera japonica in Padilla Bay, Washington / 1993
Effects of burn/low-till on erosion and soil quality 2001
Effects of forest practices on peak flows and consequent channel response a state-of-the-science report for western Oregon and Washington / [electronic resource] : 2008
Effects of habitat characteristics on mussel growth in Padilla Bay, Washington / 1990
Effects of Holden Mine on the water, sediments and benthic invertebrates of Railroad Creek (Lake Chelan) 1997
Effects of hydraulic and geologic factors on streamflow of the Yakima River Basin, Washington / 1963
Effects of land application of dairy manure and wastewater on groundwater quality : pre- and post-animal waste holding pond monitoring / 2002
Effects of land application of manure on groundwater at two dairies over the Sumas-Blaine Surficial Aquifer : implications for agronomic rate estimates / 2002
Effects of McCleary wastewater treatment plant effluent on water quality and macroinvertebrate community structure in Wildcat Creek, Washington / 1987
Effects of methyl parathion on wild avian species in agricultural areas of Skagit Valley, Washington / 1984
Effects of Planform Geometry on Tidal Flushing and Mixing in Marinas. 1981
Effects of point-source discharges and other inputs on water quality in Budd Inlet, Washington 1979
Effects of pollutants on submarine plant synecology / 1977
Effects of polycyclic aromatic hydrocarbons (PAHs) in sediments from Lake Washington on freshwater bioassay organisms and benthic macroinvertebrates / 1992
Effects of sludge irrigation on three Pacific Northwest forest soils / 1980
Effects of urban stormwater runoff on palustrine wetland vegetation communities, baseline investigation, 1988 : a report to the U.S. Environmental Protection Agency, Region 10 / 1989
Effects, pathways, processes, and transformation of Puget Sound contaminants of concern / 1982
Electrochemical remediation technologies (ECRTs)-in situ remediation of contaminated marine sediments [electronic resource]. 2007
Elemental composition of suspended particulate matter in the lower Duwamish River and Elliott Bay, Washington 1982
Elemental composition of suspended particulate matter in the lower Duwamish River and Elliott Bay, Washington 1982
Elliott bay action program : 1988 action plan. Puget sound estuary program / 1988
Elliott Bay action program : a storm drain monitoring approach / 1988
Elliott Bay Action Program : analysis of toxic problem areas / 1988
Elliott Bay action program : evaluation of potential contaminant sources / 1988
Elliott Bay action program : guidance for development of monitoring programs to evaluate the success of source control within drainage basins / 1988
Elliott Bay action program : guidance for development of monitoring programs to evaluate the success of source control within drainage basins / 1988
Elliott bay action program : the relationship between source control and recovery of contaminated sediments in two problem areas / 1988
Elliott Bay revised action program : a storm drain monitoring approach : draft report / 1988
Elliott Bay Toxics Action Program : initial data summaries and problem identification / 1986
Elliott Bay Toxics Action Program : Initial Data Summaries and Problem Identification/ 1985
Elliott Bay Toxics Action Program : interim work plan : final report / 1985
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