Hank Johnson
Researcher
Hydrology
The U.S. Geological Survey
United States Virgin Islands
Biography
Hank Johnson is a hydrologist with the U.S. Geological Survey at the Oregon Water Science Center in Portland, Oregon. His research interests include water-quality trends in surface water and groundwater, environmental tracers, and springs as windows to groundwater systems. M.S., Environmental Science and Engineering, 1996 Oregon Graduate Institute of Science & Technology Hillsboro, Oregon B.S., Geological Sciences, 1992 Virginia Polytechnic Institute & State University Blacksburg, Virginia
Research Interest
Trends in water-quality of surface water and groundwater Environmental tracers Springs as windows to groundwater systems. groundwater quality groundwater nonpoint-source pollution water quality surface-water quality
