The river bends of the great Zab between the eski-kalak and mukhlat districts.

The human activity which deals with extractions (The quarries of sand and gravels) is a geomorphic item and it may have more effect than other geomorphic items and especially the area of study which has active extraction like (The quarries of sand and gravels) , these active extractions had an important role to change the qualities of shape of the studying area . Here , from this point , I set out to concentrate on geomorphic circumstances and especially those that are resulted from humanbeings .