For water during the rains in drought and flood control of House of representatives. Farms and agricultural areas in the rainy season by creating a cap tha Dan dam original.
For storing water during the rainy season to the dry season. And control the flooding of houses representatives. Farms and farmland in the rain. By building a dam around the port of entry.
To store water during the rainy season in the dry season. Control and prevent flooding houses and the people. Fields and farmland in the rainy season. The weir family tha Dan ever.