TY  - RPRT
TI  - Shallow ground-water quality beneath a major urban center: Denver, Colorado, USA
AU  - B. W. Bruce
AU  - P.B. McMahon
PY  - 1996
DO  - 10.1016/s0022-1694(96)03031-4
UR  - https://pubs.usgs.gov/publication/70018155
ID  - 70018155
ER  -