So, for example, events that occur in the eastern region in recent years in which much rain 2556 (2013) East and flood flow both from the mother River main line, and a large number of sub River.
Such incidents in the eastern region in 2556, the total rainfall in the eastern regions. And flood flows from the main river and the river small mom a lot.
As events in the eastern area in 2556 the amount of rain much in the area of Eastern Volume flow and flood the river main stream from the mother and digest a lot.