TY - RPRT TI - Changes in ground-water quality near two granular-iron permeable reactive barriers in a sand and gravel aquifer, Cape Cod, Massachusetts, 1997-2000 AU - Jennifer G. Savoie AU - Douglas B. Kent AU - Richard L. Smith AU - Denis R. LeBlanc AU - David W. Hubble PY - 2004 DO - 10.3133/wri034309 UR - https://pubs.usgs.gov/publication/wri034309 ID - wri034309 ER -