Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Johnston AND Carol AND A.)


Select Item Title Year Published
Effects of a seasonally flooded freshwater wetland on water quality from an agricultural watershed / 1982
Geographic information systems in ecology / 1998
Occurrence of 1,1-dichloroethylene in drinking water, food and air / 1983
Productivity of wet soils : biomass of culitivated and natural vegetation / 1988

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