G. F. Koltun
An analysis of potential water availability from the Atwood, Leesville, and Tappan Lakes in the Muskingum River Watershed, Ohio- Annual peak-flow frequency characteristics and (or) peak dam-pool-elevation frequency characteristics of dry dams and selected streamflow-gaging stations in the Great Miami River Basin, Ohio
- Determination of base-flow characteristics at selected streamflow-gaging stations on the Mad River, Ohio / by G.F. Koltun ; prepared in cooperation with the Ohio Department of Natural Resources, Division of Water
- Factors related to the joint probability of flooding on paired streams
- Floods of June 28-29, 1998 in Ohio
- Hydrologic considerations for estimation of storage-capacity requirements of impounding and side-channel reservoirs for water supply in Ohio
- Influence of size-fractioning techniques on concentrations of selected trace metals in bottom materials from two streams in northeastern Ohio
- Methods of estimating selected low-flow statistics and development of annual flow-duration statistics for Ohio
- Multiple-regression equations for estimating low flows at ungaged stream sites in Ohio
- Techniques for estimating flood-peak discharges of rural, unregulated streams in Ohio
- Techniques for estimating selected streamflow characteristics of rural, unregulated streams in Ohio
- Trends in selected streamflow and stream-channel characteristics for the Chagrin River at Willoughby, Ohio