TY - RPRT TI - Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Design and implementation of water-quality studies, 1992-95 AU - Steven F. Siwiec AU - Robert A. Hainly AU - Bruce D. Lindsey AU - Michael D. Bilger AU - Robin A. Brightbill PY - 1997 DO - 10.3133/ofr97583 UR - https://pubs.usgs.gov/publication/ofr97583 ID - ofr97583 ER -