| Water is an integral part of the natural environment, is a valuable natural resource, as well as the material basis for the sustainable development of human society and the support condition. In addition to the survival of human life essential needs, it has greater potential to support socio-economic development. In other words, water not only has the carrying capacity of the population, but also the carrying capacity of the economy, while also having water purification capacity to accommodate a minimum of pollution. Therefore, the study of the water environment, supporting economic development planning, environmental protection and sustainable use of water resources is of great significance.Only in the human carrying capacity of the development environment can coexist with the environment. Excessive pursuit of economic efficiency would result in the decline in quality of the environment, thus affecting the development of mankind. At the same time if the use of future generations of contemporary human resources for their own development, that such development can not be called sustainable development. What will be the water environment and sustainable development, integration of the help from the economic, social, environmental, resource perspective integrated into, from the strategic perspective presented does not exceed what the optimal water environment.Baiyangdian is the largest and most typical freshwater lakes wetlands, the ecological environment in northern China has important implications, as North China's kidney, and therefore to Baiyang Dian strict wetlands protection is of great practical significance. The water and environmental principles to the state of the environment and Baiyang Dian water to the theme of water quality protection, Baiyang Dian wetlands research.Includes four main components :1. Baiyang Dian analysis of the status quo, including demographic, economic, industrial, and water conditions.2. Water quality assessment to conduct water quality information as a basis for the use of water main components analysis to evaluate Baiyang Dian3. Water environment supporting calculations4. Conclusions, in order to achieve sustainable development in what village water environment, economical use of water must be taken with pollution control guidelines, and speed up the progress of basin water transfer. |