Robert Ettema Editor

Robert Ettema is a professor at the University of Wyoming, USA, where he served six years as dean of its College of Engineering and Applied Science. In addition to research and teaching activities, he extensively consults for agencies and industry, and has served as Editor of ASCE's Journal of Hydraulic Engineering.

Cornelia F. Mutel is a Senior Science Writer at IIHR-Hydroscience & Engineering, University of Iowa College of Engineering, USA. She has written a dozen books and numerous articles on a variety of science-related topics, ranging from natural history to ecological restoration to the history of engineering.