TY  - RPRT
TI  - Groundwater vulnerability: Interactions of chemical and site properties
AU  - F. Worrall
AU  - T. Besien
AU  - D.W. Kolpin
PY  - 2002
DO  - 10.1016/s0048-9697(02)00270-x
UR  - https://pubs.usgs.gov/publication/70024140
ID  - 70024140
ER  -