Every year the water line of the Tole Sap, the biggest lake in Southeast Asia, varies from 4 to 8 meters die to the snow waters from the Himalaya.

• 东南亚最大的淡水湖洞里萨湖，每年水位范围从4米到8米不等。该湖源自喜玛拉雅山，尽头为雪水域。