Lakes: Mongolia is home to numerous lakes, including Lake Khövsgöl, Lake Uvs, and Lake Khar-Us. These lakes are fed by snowmelt and rainfall and provide important water resources for the country's human and animal populations.
Wetlands: Mongolia has extensive wetlands, including the Barun-Torei Bog, the Ulaan Nuur Basin, and the Khuvsgul Lake Basin. These wetlands provide important habitat for waterfowl, fish, and other wildlife.
Glaciers: Mongolia has several glaciers, including the Potanina Glacier, the Tsagaan-Uul Glacier, and the Khögnö Khan Glacier. These glaciers are located in the high mountains of the country and provide important water resources for downstream communities.
Groundwater: Mongolia has significant groundwater resources, which are used for drinking, irrigation, and industrial purposes. The country's groundwater is recharged by snowmelt and rainfall and is stored in aquifers beneath the surface.