Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Keighton AND Walter AND B)


 
 
 
Select Item Title Year Published
Delaware River water quality Bristol to Marcus Hook, Pennsylvania, August 1949 to December 1963 / 1965
Fresh-water discharge-salinity relations in the tidal Delaware River 1966
Water quality and discharge of streams in the Lehigh River Basin, Pennsylvania / 1969

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