Search Results for the EPA National Library Catalog

Items Found: 12
Showing: Items 1 - 12
Your Search: (AUTHOR=Johnson AND Robert AND G)

Select Item Title Year Published
Appraisal interview guide 1979
Development of Biotic Integrity Indices for Prairie Streams in Montana Using Fish, Macroinvertebrate, and Diatom Assemblages 2003
Experiments in Green and Sustainable Chemistry / 2009
Factors affecting the long-term response of surface waters to acidic deposition : state-of-the-science / 1986
Investigation into the health of forests in the vicinity of Gothic, Colorado : a scientific report / 1985
Limnology of Lake Lansing, Michigan / 1975
Montour Waste Heat Greenhouse Project. 1982
OHMSETT evaluation tests : three oil skimmers and a water jet herder / 1980
Special issue : Extrapolation in Human Health and Ecological Risk Assessment: Proceedings of the 4th NHEERL Symposium / 2002
Special issue : Framework for integration of human and ecological risk assessment / 2003
Ultraviolet disinfection of a secondary effluent : measurement of dose and effects of filtration / 1985
User's guide to HYROAD : the hybrid roadway intersection model / 2002

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