We need modern methods and new management of rivers and streams on low drainages and low levels due to the change in the river’s regime and the nature of its course, and methods and studies in the same river, whether making submersible dams made of capillary or concrete, lining and narrowing the section of the river with dirt or stone, or lining it with concrete, concrete lining, or other methods. Because the river at this section is nothing but a swamp for sedimentation and evaporation