The Flood Effects And Performance Evaluation Of Muwen River Comprehensive Treatment Project

The river is an important part of city environment construction. In recent years, with the rapid development of social economy and city, modernization, river water environment has been destroyed in different degree, so that the river water pollution, water environment capacity decreases, the ecosystem is very fragile, has produced serious negative influence and profound on regional economic, social, environmental and ecological system. With the transformation of the water conservancy project to the environmental and ecological water conservancy, governance river development must follow Scientific Outlook on Development, follow the natural law of development, to the construction of the ecological environment of rivers, the water conservancy project is to realize the expected flood control, development and utilization of water function value, but also consider the construction of a healthy river ecosystem, to achieve the sustainable use of water, improve the surrounding environment and to promote the development of economy and society. How to maintain healthy life of rivers, and realize the harmonious development of man and the river, is put forward in the new period of China’s new thinking on the river, its theoretical research and practice have been attached great importance by the state and relevant departments.Muwen river is the largest river in Laiwu. As an important branch of the Dawenhe River, the backbone project of Laiwu city flood control and drainage Muwen river is not only the important drainage channel, also is the center of the city. Has played an important role in the aspects of city flood control and drainage, irrigation, agricultural drought disaster prevention and reduction, promote the development of industry and agriculture, play a decisive role, the natural function of the hydrological, geological, environmental, ecological and other plays an irreplaceable role in the city of Laiwu regional natural and social environment evolution. This subject to water regulation Muwen River comprehensive treatment project of Laiwu city and water ecological restoration measures as the object, development of water environment, ecological and social economic river before and after the study, evaluation to make impact on hydrology and water resources, wastewater treatment, ecological and environmental water service function and the economic and social benefits after the completion of the project, and explore the comprehensive post evaluation method; reveal the mechanism of comprehensive control project of river influence on economy and society, resources, ecological environment system; analyzing the status and role of the comprehensive harnessing of the rivers in the construction of ecological city, the better play River comprehensive functions, maintain healthy life of rivers, it is important to keep the economy of Laiwu city society, resources, environment and sustainable development.