United States Virgin Islands
Greg Koltun, The U.S geological survey Department of:Hydrology, Hydrologist Ohio-Kentucky-Indiana Water Science Center
hydrology hydraulics statistics loading calculation methods dye tracer studies
Huitger, C.A, Ostheimer, C.J., and Koltun, G.F., 2016, Hydrologic and hydraulic analyses for the Black Fork Mohican River Basin in and near Shelby, Ohio: U.S. Geological Survey Scientific Investigations Report 2015–5187, 39 p., 2 appendixe
5818, https://doi.org/10.1016/j.ejrh.2017.08.006. Koltun, G.F., Nardi, M.R., and Shaffer, K.H., 2016, Estimation of upstream water use with Ohio’s StreamStats application: U.S. Geological Survey Scientific Investigations Report 2016–5077, 13 p.
Farmer, William F. and Koltun, G.F., 2017, Geospatial tools effectively estimate nonexceedance probabilities of daily streamflow at ungauged and intermittently gauged locations in Ohio, Journal of Hydrology: Regional Studies, Vol. 13, Pages 208-221, ISSN 2214-5818,