TY - RPRT TI - Metals, pesticides, and semivolatile organic compounds in sediment in Valley Forge National Historical Park, Montgomery County, Pennsylvania AU - Andrew G. Reif AU - Ronald A. Sloto PY - 1997 DO - 10.3133/wri974120 UR - https://pubs.usgs.gov/publication/wri974120 ID - wri974120 ER -