Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (SUBJECT=Groundwater Pennsylvania Mercer County.)


Select Item Title Year Published
Geology and ground-water resources of northern Mercer County, Pennsylvania / 1976
Geology and hydrology of the Mercer quadrangle, Mercer, Lawrence and Butler Counties, Pennsylvania / 1963
Geology and hydrology of the Neshannock quadrangle, Mercer and Lawrence Counties, Pennsylvania / 1963

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