@misc{indiciaed44867fa1091, title = {Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Design and implementation of water-quality studies, 1992-95}, author = {Steven F. Siwiec and Robert A. Hainly and Bruce D. Lindsey and Michael D. Bilger and Robin A. Brightbill}, year = {1997}, doi = {10.3133/ofr97583}, url = {https://pubs.usgs.gov/publication/ofr97583}, note = {Source identifier: ofr97583} }