TY - RPRT TI - Estimation of aquifer scale proportion using equal area grids: assessment of regional scale groundwater quality AU - Kenneth Belitz AU - Bryant C. Jurgens AU - Matthew K. Landon AU - Miranda S. Fram AU - Tyler D. Johnson PY - 2010 DO - 10.1029/2010wr009321 UR - https://pubs.usgs.gov/publication/70003730 ID - 70003730 ER -