Area of approximately 7,000 square kilometers and a mountain plateau about 9 in 10 of the total area. The flat area is to the west. The east side is a long mountain range from north to south. The terrain, such gives the Lao PDR. Rivers from the mountains to the east a lot. These rivers are flowing through the forest. Down to the plains to the west and flows into the main river. Most important of which is considered as the lifeblood of the Mekong River border with Laos, the other follows.
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