TY  - RPRT
TI  - Regression method for estimating long-term mean annual ground-water recharge rates from base flow in Pennsylvania
AU  - Dennis W. Risser
AU  - Ronald E. Thompson
AU  - Marla H. Stuckey
PY  - 2008
DO  - 10.3133/sir20085185
UR  - https://pubs.usgs.gov/publication/sir20085185
ID  - sir20085185
ER  -