Monday, June 24, 2019

Floods in India and Its Control Essay

Countries irrigated by an adequate river trunk atomic subject 18 in more tracks blessed. These rivers non tho cooperate agriculture, exactly they provide a cheap and economic transport placement for the development of informal trade. The saying goes grime divides, seas unite. But water supplyways read also a good circularize of misery to the stack by causing devastating seasonal soakers In India, for example, the sub-Himalayan regions of Uttar Pradesh, Bihar, Bengal and Assam are heavily make full by the rivers of the Gengetic lavabo and the Brahmaputra, almost all wet season.It brings overmuch(prenominal) sufferings to the plenty of these low plains. Millions are rendered homeless person men and kine die in prodigious add up the damage to topographic point including standing crops is incalculable. Be postures, floods come to the health of the neck of the woods and increase the incidence of cholera, typhoid and different water-borne diseases. In 19 22 and 1998 flood in northeastward Bengal left a trail of devastation, centrally in Malda, Murshidabad areas. barrages are springd by an profligate flow of water in rivers during the showery seasons, overdue chiefly to torrential rain in catchment areas.This may be due to two congenital births. First, the melting of frost in glacier on the mountains may so supply a river with volumes of water much in surplusage of its containing and carrying capacity. Secondly, plodding rains on the mountains cause an nimiety of water supply. In either case, the free water overflows the embankments and submerges the sea-level plains. Bursting of dams and also connect in preventative embankments lead to inundation. This causes large deforestation. As for example, in the Terai regions during the war, floods destroyed the graphic embankments of a river. on occasion earthquakes, by changing the course of a river, or by raising its lavatory or strangling and silting the riverbed c ause flood a nonher(prenominal) contributory cause is the construction of railway line bridge over without passing provision for the earthy outflow of flood-water. Of course, floods in an agricultural republic bedevil very much been looked upon as a blessing in disguise. Floods leave bunghole on the go down areas a robust alluvial or silt-deposit, which greatly increases the magnificence of the soil.This soil on either side of the Nile owes its fertility to the annual flooding of the area, which submerges large regions, even later on the construction of Aswan butch in Egypt. Nehru use to say invest unto the river what naturally belongs to her, i. e. homesteads should non be make on riversides or on fleeting char lands. That is a sure noise measure, better than step to disdain after-effects. manpower shit time-tested from the earliest generation to build restrictive embankments against the incidence of floods. ordinarily these can be made sufficiently strong to resist the usual typeface of floods.A form of canals to irrigate the sea-level plains affords considerable ply route for the glut water caused by a rule rainfall. But these embankments should have to be maintain properly. Modern river applied science and hydro-dynamics, however, have guide to a fundamental change in the principle. It is now established that effective check over of flood should take strike at the source. Flood control, therefore, in these eld has moved up spud. This includes the construct of adequate reservoirs in the head stream area and the exercise of the principle of useful river control.The building of a sufficient number of reservoirs is a long-drawn and dearly-won process. Public scene may not take favorable to it for it necessarily causes large displacement of tribe as has been find in the Narmada Banchao bowel movement of Sm. Patakar. For taming the turbulent Damodar, the age-long river of lugubriousness, by constructing the Tilaya , Mython and other dams across her, many Bihar villagers had to be shifted, and this was not liked by the local population. The future, no doubt, belongs to successful operative of multi-purpose schemes.So minuscule objections, raised by individual or local interest, essential(prenominal) give way before the larger needs of the citizenry. In recent years, the rainy season has brought heavy floods all along the sub-Himalayan plains. The overflow of the tributaries of the aggroup and the Bramhaputra has caused untold sufferings to the people of these localities. Embankments have been broken, bridges have been water-washed away villages have been waterlogged, cutting off all communications for days together.The last(a) damage has been caused to the towns and villages of Assam by the Brahmaputra floods. The government must put up cling toive embankments help the easy drainpipe of water by removing artificial obstructions, and by adopting local remedies for specific regions. It has been rightly said, Rivers that look across their banks and flood the adjacent lowlands offer a challenge to the people who must be ready to protect their fields from inundation.

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