TY  - RPRT
TI  - Description and evaluation of selected methods used to delineate wellhead-protection areas around public-supply wells near Mt. Hope, Kansas
AU  - C. V. Hansen
PY  - 1991
DO  - 10.3133/wri904102
UR  - https://pubs.usgs.gov/publication/wri904102
ID  - wri904102
ER  -