The disasters occur because water is the cause may be a flood. Water, Woods or other normally Floods caused by continuous heavy rain for a long time. Sometimes cause landslides can be caused by tropical cyclone. You have a strong monsoon wind Groove air pressure is low, there are strong. Inclement weather Seawater uplifting and earthquakes. Dam ruins. Making the flooding has always been. Divided into 2 types.
1.1 from the river floods and flash floods Heavy rain caused several consecutive hours. Soil adsorption not Rainwater flows into the ground quickly. The strength of water destroyed trees. Life, property Bridge Street building.
1.2 from flooding and flood waters to overflow Caused by water in rivers, streams, high bluffs, overflow from normal flood detention and make a transportation interruption. Epidemic occurred, destroying infrastructure and agricultural crops.