Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (AUTHOR=Johnson AND Arthur AND F.)


Select Item Title Year Published
A method for measuring sediment oxygen demand using a bench model benthic respirometer / 1979
Chlorine toxicity study, Mad River, Waterville Valley, New Hampshire, July 30-August 8, 1976 / 1977
St. Croix River, Maine : qualitative macroinvertebrate study / 1979

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