Charles S. Melching

• Comparison, analysis, and estimation of discharge data from two acoustic velocity meters on the Chicago Sanitary and Ship Canal at Romeoville, Illinois
• Differences in results of analyses of concurrent and split stream-water samples collected and analyzed by the U.S. Geological Survey and the Illinois Environmental Protection Agency, 1985-91
• Equations for estimating synthetic unit-hydrograph parameter values for small watersheds in Lake County, Illinois
• Evaluation of ultrasonic velocity meters for flow measurement in streams, canals, and estuaries