Demand for clean water is to increase from 50 thousand cube meter to 350 thousand cube meter in southern region of Mongolia in the next 10 years. We have enough under soil clean water resource until the year 2020 reports the World Bank. Also, in the year 2020 use of clean water will be 350 thousand cube meter. 260 million USD is needed for research, study and investment in the southern region of Mongolia. To create tube from Orkhon River it will cost minimum of 500 million USD. They are to generate money for possible research on soils, nature and environment to increase the supply of clean water in the southern region of Mongolia.