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With the accelerated social and rapid economic development and urbanization , water shortages and deterioration of water quality problems have become increasingly prominent . Rational development and utilization of water resources , to achieve the optimal allocation of water resources and the effective protection of the water environment , and promote the sustainable use of water resources , facing the actual work has become an important research topic . In this paper, Hunan Province, the socio-economic development planning , development and utilization of water resources status , surface water environmental monitoring, outfall survey data from the needs of water conservation , and analysis of the status of surface water pollution in Hunan Province ; to the sustainable development of water resources principle , considering the short-term and long-term needs of the quality and quantity of the rivers in the area of water function zoning , water quality management objectives to develop a water function area ; rely on the current situation of water quality model parameters analysis , experiments and calibration , river assimilative capacity analysis and calculation , developed a control unit pollutant emissions and reductions . In order to implement effective supervision and management of water resources , ideas and measures for surface water pollution receiving total control .
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