Water data from natural water sources, communities along the string to use as a guide in designing drainage structures that do not cause the impact of existing community.
Water Information From natural water sources of communities along the route. To serve as a guide for the design of drainage structures. That does not cause a negative impact on the living conditions of the existing community.
The use of water from the natural resources of communities along the line. To use as a guideline in the structural design of composite drainage. That had no effect on the livelihood of existing communities.