Search Results for the EPA National Library Catalog

Items Found: 18
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Your Search: (AUTHOR=Stephan AND D AND G)


 
 
 
Select Item Title Year Published
A Primer for financial analysis of pollution prevention projects / 1993
Ambient aquatic life water quality criteria for aluminum / 1988
Ambient aquatic life water quality criteria for chloride / 1988
Effects of Pollution on Freshwater Organisms. 1985
Effects of Pollution on Freshwater Organisms. Fate and Effects of Pollutants. 1986
EPA's (Environmental Protection Agency's) Approach to Pollution Prevention. 1989
Evaluation of an application factor hypothesis / 1977
Ground water and soil nitrate one year after cultivation in Hailstone Basin near Rapelje, Montana 1977
Guidelines for deriving numerical national water quality criteria for the protection of aquatic organisms and their uses / 1985
Interim guidance on determination and use of water-effect ratios for metals / 1994
Pollution Prevention: Not Only 'Where It's At' but 'Where It's Been'. 1990
Regional identification of saline-seep recharge areas, Stillwater and Yellowstone Counties, Montana : final report 1979
Seminar on phosphorous removal May 1-2, 1968 : Waldorf room, Conrad Hilton Hotel Chicago, Illinois. 1986
Shallow ground-water salinization in dryland-farm areas of Montana 1976
Solving our water problems water renovation and reuse / 1966
Treatability testing of British Gas/Lurgi (BGL) coal gasification wastewater 1991
Underground tank leak detection methods : a state-of-the-art review / 1986
Wastewater treatment and renovation status of process development 1970

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