TY  - RPRT
TI  - Water-quality assessment of the lower Susquehanna River basin, Pennsylvania and Maryland: Environmental setting
AU  - Dennis W. Risser
AU  - Steven F. Siwiec
PY  - 1996
DO  - 10.3133/wri944245
UR  - https://pubs.usgs.gov/publication/wri944245
ID  - wri944245
ER  -