Question

What is flood devastation

Answer 1

it is mass nastification of place,buliding,park and other imdiual and national own property by a major flood and cost more and more damage for whole area.
eg.:-
Chennai flood

Answer 2

Floodplains is the area of alluvial deposits found beside the river due to flooding and meandering .The flood brings a fine sands and silts along with it, gets deposited around the rivers in plain.Similary meanders erode away the valley slowly and create a wide valley floor, depositing alluvial, fine silt along the slopes.Over time this builds up into a large flood plain.  

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