TY - RPRT TI - Potentiometric surface, ground-water withdrawals, and recharge area for the Nanafalia-Clayton aquifer in Alabama, fall 1982 AU - John S. Williams AU - Sydney S. DeJarnette AU - Michael Planert PY - 1986 DO - 10.3133/wri864119 UR - https://pubs.usgs.gov/publication/wri864119 ID - wri864119 ER -