Area east and south of the Plateau Province. Similar to the surface plateau northeast of Thailand. The space environment is suitable to grow crops. Fault contact with the body except the area in Cambodia. This is a mountainous jungle area border barrier. And areas in districts wuttananakon. Which is similar to Parkinson water. The water will flow west into Sa Kaew A. Muang. The water will flow in the east ramp to the district Araypraets and Cambodia all.