The Study On The Environmental Function Zoning Of The Surface Water Of Luzhou City

This text study on the surface water in Luzhou City.The rivers that need district plan are depend on the distributing of surface water in Luzhou City. First of all, water quality is researched, and water quality is evaluated. At the same time, pollution sources are researched in both industry and living. The use and drainage of water in both industry and living are analyzed. Two-dimension static attenuation model is used in calculating the concentration of COD and NH₃—N in the Changjiang River. This text zone the surface water in Luzhou City on the above results. And with the use of the ArcView soft, we protract the electronic map of the surface water in Luzhou City.The results of this text is thezoning the surface water in Luzhou City, which are on speaking terms with the surface water. The results make a base for environmental management. The electronic map of the surface water in Luzhou City is based on the results of this text, for example, the place of pollution source, the place of, the goal water quality etc. The map makes a convenience for environmental management.