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Essay on a river in a flood


essay on a river in a flood

of the river and the sea-bed, and the character of the tides, currents and waves greatly influence the eventual formation of deltas. If rejuvenation occurs in the upper-course, the river valleys are deepened and steep-sided gorges are formed. Many times it rains too much, other times a dam breaks; however, the effects of floods devastating. Natural Disasters Essay Class 6 (Middle School) How To Survive A Flood Words: 404 Pages: 1 Paragraphs: 4 Sentences: 35 Read Time: 01:28 Floods have been reported as the most frequent natural disasters all around the world. In an attempt to minimize the risk of floods, artificial embankments are erected on the natural levees, but this allows the river to rise further. There should be no strong current running at right angles to the river mouth, washing away the sediments. Disastrous floods of this nature frequently occur in the Yang-tze Kiang, Mississippi, Po and Ganges plains. Floods are the most frequent and costly natural hazards, causing almost 90 percent of all the damage related to natural disasters.

The river was in low flood. Later, I was told that the inhabitants had left before the flood reached there. Now we were very much worried. This point where the old and rejuvenated profile meets is called the knick point or rejuvenated head (fig. According to 'Old, stoves, fridges cause Diego flooding' written by Lara Pickford Gordon Natural Disasters Essay 1 Class 10 (High School) The Many Causes And Effects Of Flooding Words: 626   Pages: 2   Paragraphs: 7   Sentences: 42   Read Time: 02:16 Floods are. Most of the residents in my area remained confined indoors. Active erosion of the banks widens the V-shaped valley. (b) Rapids, cataracts and waterfalls: These are liable to occur at any part of the river course, but they are most numerous in the mountain course where changes of gradient are more abrupt and also more frequent.

It is said that by doubling the velocity of a river, its transporting power is increased by more than 10 times! Sometimes the river cannot hold so much water. The best developed incised meanders are those of the River Colorado,.S.A., where the uplift of 7,000 feet in the Tertiary period renewed down-cutting to a fantastic depth. Floods are directly connected with climate and geography of the area. (iv) Attrition: This is the wear and tear of the transported materials themselves when they roll and collide into one another.

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