Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : environmental setting - Risser, Dennis W.; Siwiec, Steven F.; National Water-Quality Assessment Program (U.S.); Geological Survey (U.S.) (Lemoyne, Pa. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1996)
"National Water-Quality Assessment Program".
Text, maps, supplemental map book issued in folder.
Includes bibliographical references (p. 61-70).
Mode of access: Internet.
Keywords: Water quality -- Maryland; Water quality -- Pennsylvania; Water quality -- Susquehanna River Watershed