write a short report on your city annual flood problem
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Answer:
Explanation:
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.
Explanation:
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