การขยายตัวเชิงพื้นที่ของระบบน้ำประป

The expansion of water supply systems, the mountain does not break out from time to time, but there is a difference in the size of the tube in each area. Private water systems are a complex area, the expansion region is divided into 5 intervals: 2546 2548 b.e. 2551 BC BC BC BC and the direction of the 2557 2555 expansion into the South of the community.

The spatial expansion of the water supply system does not mount into the period. However, there are different sizes of tubes in each area. The water supply system has expanded regional spatial divided into five periods 2546 2548 2551 2555 and 2557 with the expansion down the trail. South of the community

Area expansion of water supply system is not divided into mountain time. However, different size of pipes in each area. The water supply system of provincial spatial expansion is divided into 5 range include the 2546 2548 BC BC2551 2555 BC and BC are 2557 expansion down south of the community.