TY  - RPRT
TI  - Availability and quality of ground water in the Piedmont Province of Virginia
AU  - John Duane Powell
AU  - Joseph M. Abe
PY  - 1985
DO  - 10.3133/wri854235
UR  - https://pubs.usgs.gov/publication/wri854235
ID  - wri854235
ER  -