TY  - RPRT
TI  - Nitrate in ground water and stream base flow in the lower Susquehanna River Basin, Pennsylvania and Maryland
AU  - Bruce D. Lindsey
AU  - Connie A. Loper
AU  - Robert A. Hainly
PY  - 1997
DO  - 10.3133/wri974146
UR  - https://pubs.usgs.gov/publication/wri974146
ID  - wri974146
ER  -