Water Resources Analysis And Assessment On The Daur Autonomous Banner Of Morin Dawa

Based on the determination of the water resources calculation division of the Daur Autonomous Banner of Morin Dawa,the quantitative assessment of water resources and the assessment of water resources development and utilization are carried out.The Daur Autonomous Banner of Morin Dawa is located in the northeast of the Inner Mongolia Autonomous Region,the southeast foot of the Daxing'an Mountains in the south of the Hulun Buir City.The larger rivers with an area of more than 2000 km~2 are the Nenjiang River,the Ganhe River and the the Nuomin River,and there have eight towns and two Ewenki nationality townships.The results show that average-year total water resources quantity of the Daur Autonomous Banner of Morin Dawa is 1446 million m~3 and average-year total available water resources quantity is 795 million m~3.Current water supply capacity is 661.8743million m~3,and total annual year 2013 water consumption is 202.86 million m~3.It is predicted that water supply forecast will be 941.3649 million m~3 and total water demand forecast will be 784.3562 million m~3 in 2020.Water supply forecast will be 1066.6683million m~3 and total water demand forecast will be 966.7713 million m~3 in 2030.Water resources supply and demand reaches a positive balance in 2020 and 2030,and the total water supply is greater than the total water demand.