Search Results for the EPA National Library Catalog

Items Found: 6

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Your Search: (AUTHOR=Norton AND D. AND W.)


Select Item Title Year Published
Draft Proposed Guidelines for Ecological Risk Assessment (External Review Draft) 1995
Fifty more years below zero : tributes and meditations for the Naval Arctic Research Laboratory's first half century at Barrow, Alaska / 2001
Framework for Ecological Risk Assessment at the EPA. Annual Review. 1992
Patenting of life forms 1982
Spatial and Temporal Trends in the Chemistry of Atmospheric Deposition in New England. 1985
Variation in Giardia and Cryptosporidium levels in the Delaware River 1998

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