TY - RPRT TI - Chemical quality of base flow in 18 selected streams in the upper Susquehanna River basin, New York AU - Kari K. Hetcher AU - Todd S. Miller AU - Steven C. Komor PY - 2004 DO - 10.3133/wri034100 UR - https://pubs.usgs.gov/publication/wri034100 ID - wri034100 ER -