Due to its steep gradient, it is a quickly flowing river with many falls. In particular to mention are the Acho Falls near Welkite with a height of 60 meters. Southwest of Welkite and several kilometers short of its confluence with the Omo River the river shows a very steep series of rapids with an elevation drop of ~400 m in just four kilometers. Due to its special characteristics, the river is (in 2018) under investigation for hydroelectricelectricity generation by using the hydropower of the river.[1]