The Journal of Water Management Modeling has published "Comparison of Experimental Hydraulic Coefficients on Fixed and Mobile Bed Materials in Open Channel Flow" by Lemita Berisha Urto, Elias Gebeyehu Ayele, Otoma Orkaido Garo, and Engida Amare Erigalo. Visit chijournal.org to read this paper and more on the specialized field of water management modeling.