East has vast areas Plateau in northeastern lakes often have a lot of torque. However, these lakes have water in rainy season. By the summer the water is gone. Because the majority The sandy soil does not absorb water Water is seeping through faster This region is the problem of water scarcity. And lack of fertile soil, making some areas can not be fully exploited in agriculture. The drought has caused water shortages faith. And traditions associated with the rain like a rocket, which is a major festival or for reasons of historical relationships. It is among several groups of immigrants from neighboring lands with the creation of a culture such as language, Khmer, Thai singer singing tribute show Kantrum so on.