TY - RPRT TI - U.S. Geological Survey Toxic Substances Hydrology Program: Proceedings of the technical meeting, Charleston, South Carolina, March 8-12, 1999: Volume 1 (Part A) PY - 1999 DO - 10.3133/wri994018a UR - https://pubs.usgs.gov/publication/wri994018A ID - wri994018A ER -