Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Koch AND Ellis.)


Select Item Title Year Published
Design and operation of the artificial-recharge plant at Bay Park, New York, 1973
Hydrogeochemical data from investigation of water quality in sewered and unsewered areas : southern Nassau County, Long Island, New York / 1975
Preliminary hydrogeologic appraisal of nitrate in ground-water and streams, Southern Nassau county, Long Island, New York 1972

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