Floods: Causes and Consequences

Introduction Within the conceptual framework of this research, I would the likes of to elaborate on causes and consequences of submerges. There are eternally busy ups somewhere in the world. They flagellum big communities with millions of people, their lives and properties. Big bombardments always draw international attention. In arrange to support my intelligence operation approximately oversupplys with concrete examples, I will talk about causes and consequences of flood using manuscript River basin. The flood sphere A rivers flood plain is central to any discussion of floods. A broad, nearly flat landform consisting of stream-deposited sediment, the flood plain is inundate by currents in dissipation of sway capacity (that is, a flood). The flood plain is high on the edge of the river, strengthened up by deposition of sediment from pee run all over stream banks. As the water leaves the credit line, it is abruptly slowed by the reduced gradient and friction o f the flood plain. (Ward 1978) The deposition of sediment on the channel banks produces natural levees which appear as slightly high ground between the river and its flood plain. The natural levee slopes, lots imperceptibly, away(predicate) from the river so that the lower and less well-drained portion of the flood plain often has standing water, known as a backswamp. The flood plain, including the back-swamp, is exceedingly important in the natural process of flooding. If a flood is defined as flow in nimiety of channel capacity, then the flood plains role is to store the unembellished flow until it can be accommodated by the channel. (Wundram 1993) Although some flood water evaporates, most of it flows directly back into the channel or rejoins the channel indirectly by groundwater flow. The flood plain is submissive in flood control by storing - and slowing - excess water. disseminated sclerosis River In 1993 the Mississippi River and... If you want to get a dependable essay! , order it on our website: OrderEssay.net

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