التعادل واثره في تشكيل مجاري الانهار

he rivers material transfer rocky continental which clipped towards the sea, and much speed at every high levels except that rise above the permanent snow line has been called (Strer, stralher) ground machines, where she works on drainage and transportation operations, sculpture, deposition, and there with the cross-correlation characteristics natural of geological composition, topography, climate, and soil that interact together to achieve a draw or not through riverine operations, that the various forms of terrestrial pass in case of a tie and the stability relative, as long as the amount of the contribution of these elements in a fixed or stable composition, and in the event of any change increase or decrease the resulting change in where these forms appear on the riverbeds when changing channels dimensions (depth -atsalla) or change the pattern along their courses (twisted – straight).