TY  - RPRT
TI  - Water quality of selected springs and public-supply wells, Pine Ridge Indian Reservation, South Dakota, 1992-97
AU  - Allen J. Heakin
PY  - 2000
DO  - 10.3133/wri994063
UR  - https://pubs.usgs.gov/publication/wri994063
ID  - wri994063
ER  -