What was the cause flooding. And co

What was the cause flooding. And consider the factors that cause flooding is Precipitation refers to the state of the water falling from the sky. May be characterized by rain, snow, fog or sleet. Generally considered to be an important cause flooding rain. With plenty of rain and flooding can cause it to rain. Sample is Typhoon , Cyclone , Depression . Control System is Drain excess water in large quantities. Dropped out to make catchment security source said. This will cause flooding lowland areas along the river in the downstream flooding and gradual flooding caused by the failure of the control system, such as a dam collapsed reservoir. Floodgates might not function. This will cause the flood. A more severe cataract. And the damage caused is over as well. Flood waters from backing. Born in the ocean. Characteristics of flooding from the sea level, high in the water, then flooded the area directly. The water flows back into the river. Increase the water level in the river drainage basin of the upper and above. UM rises to flood the area on both sides. And impede the drainage of the upper basin. If the flooding in the area, then it's even more prolonged flooding.