The development of water sources, including dredging canals, marshes and river, Nong shallow to be able to retain.More water, as well as building a dam and a water retention.
Water resources development, including dredging canal. And a shallow river To be able to retain more water. As well as building dams and catchment basin.
Water resources development, including dredging the canal and the river swamp marsh shallow to be able to keep away.Water more, as well as the dam and reservoir, reservoir water.