TY - RPRT TI - Water Quality in the Delaware River Basin, Pennsylvania, New Jersey, New York, and Delaware, 1998-2001 AU - Jeffrey M. Fischer AU - Karen Riva-Murray AU - R. Edward Hickman AU - Douglas C. Chichester AU - Robin A. Brightbill AU - Kristin M. Romanok AU - Michael D. Bilger PY - 2004 DO - 10.3133/cir1227 UR - https://pubs.usgs.gov/publication/cir1227 ID - cir1227 ER -