Search Results for the EPA National Library Catalog

Items Found: 20

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Your Search: (SUBJECT=Water quality Northwest Pacific.)

 
 
 

Select Item Title Year Published
A GIS inventory of Pacific Northwest lakes/reservoirs and an analysis of historical nutrient and water quality data / 2004
A Preliminary analysis of water pollution surveillance system plankton data for the Northwest Region / 1969
A regional water pollution profile : FWPCA Northwest Region. 1968
Annual summary of water quality data for selected sites in the Pacific Northwest : October 1971 to September 1972 / 1972
Annual summary of water quality data for selected sites in the Pacific Northwest, October 1970 to September 1971 / 1971
Classification of lakes in the coast range ecoregion with respect to nutrient processing. 2005
Classification of Pacific Northwest reservoirs with respect to nutrient processing. 2006
Ecological condition of the estuaries of Oregon and Washington. 2006
Forest harvest, residue treatment, reforestation and protection of water quality 1976
Forest harvest, residue treatment, reforestation and protection of water quality / 1976
Forest harvest, residue treatment, reforestation and protection of water quality / 1976
Nonpoint source pollution the unfinished agenda for the protection of our water quality : proceedings from the technical sessions of the regional conference, Tacoma, Washington, March 20-21, 1991 / 1991
Pacific Northwest drainage basins : summary report on water pollution / 1951
Proceedings of the fifth symposium - Pacific Northwest on siltation - its sources and effects on the aquatic environment / 1959
Quality of the ground water in basalt of the Columbia River group, Washington, Oregon, and Idaho, 1972
Results of chemical quality sampling and analysis at selected sites in the Pacific Northwest, October 1969 to August 1970 / 1970
Results of chemical quality sampling and analysis by Federal Water Pollution Control Administration at selected sites in the Pacific Northwest, September 1968 to June 1969. 1969
Toward cleaner water in the Pacific Northwest and Alaska; the National Water Permit Program, how it's working, how you can help. 1974
Water quality objectives. 1966
Wetland functions, rehabilitation, and creation in the Pacific Northwest : the state of our understanding : proceedings of a conference held April 30-May 2, 1986, fort Worden State Park, Port Townsend, Washington / 1986

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