In recent times, along with the global climate change, the damage caused by natural disasters are increasing worldwide. The storm has tended to back up stronger, become the super Typhoon devastating heavily. The phenomenon, heavy rainfall, wind gust, tornadoes also occur more frequently. In many parts of the world, the phenomenon of earthquakes and tsunamis also happen frequently and cause more serious consequences. Socio-economic activities in coastal waters and has caused changes in the natural environment in the direction of disadvantage and increased natural disasters and damage of natural disasters. In many areas, mangroves and coastal protective forests have been lost not only caused ecological environmental change in the direction of that damage, which also makes big waves hitting straight into the sea dykes, levees and sea causing flooding.
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