Buuntsagaan lake is located in the Bayanhongor. Although a number of rivers and streams
with than 60 percent of Mongolia so underground water is used for drinking water and other
farming needs. Water resources have been becoming less and its quality getting poorer
recently so it doesn’t meet the requirements for drinking water. This region is very low
precipitation and evaporation takes place , depending on air temperature and windy
because it includes soil and water salinity process . Content of mineral salt micro elements
and in vaporing has been increasing rapidly year by year.