TY - RPRT TI - Groundwater characterization and effects of pumping in the Death Valley regional groundwater flow system, Nevada and California, with special reference to Devils Hole AU - Keith J. Halford AU - Tracie R. Jackson PY - 2020 DO - 10.3133/pp1863 UR - https://pubs.usgs.gov/publication/pp1863 ID - pp1863 ER -