TY - RPRT TI - Summary of and factors affecting pesticide concentrations in streams and shallow wells of the lower Susquehanna River basin, Pennsylvania and Maryland, 1993-95 AU - Robert A. Hainly AU - Tammy M. Zimmerman AU - Connie A. Loper AU - Bruce D. Lindsey PY - 2001 DO - 10.3133/wri014012 UR - https://pubs.usgs.gov/publication/wri014012 ID - wri014012 ER -