write a short report on your city's annual flood problem in english
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Answer:
Bihar’s topography is marked by a number of perennial and non-perennial rivers of which, those originating from Nepal are known to carry high sediment loads that are then deposited on the plains of Bihar. A majority of the rainfall in this region is concentrated in the 3 months of monsoon during which the flow of rivers increases up to 50 times causing floods in Bihar. 68800 sq km out of a total area of 94160 sq km, an estimated 73% per cent of the total land area in Bihar is vulnerable to flood . Annual flooding in Bihar accounts for about 30-40% of the flood damages in India; 22.1% of the total flood affected population in India is reported to be located within the state of Bihar. 28 districts of Bihar fall under most flood prone and flood prone districts.
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