TY - RPRT TI - Changes in ground-water quality in the Canal Creek Aquifer between 1995 and 2000-2001, West Branch Canal Creek area, Aberdeen Proving Ground, Maryland AU - Daniel J. Phelan AU - William B. Fleck AU - Michelle M. Lorah AU - Lisa D. Olsen PY - 2002 DO - 10.3133/wri024076 UR - https://pubs.usgs.gov/publication/wri024076 ID - wri024076 ER -