| In recent years, along with the industrial rise, the ecosystem balance was break severely, the cultural relic material be subjected to terrible havoc. Historic old town with historic sites and small towns of dual identity, it mainly into the wood or stone structures. With the rise of the ancient town tourism, heritage sites damaged in varying degrees, especially in acid rain, dust and other corrosive gases, erosion, many heritage beyond recognition; The old town water in the tourism development process has been contaminated too, this not only undermine the old urban aquatic environment, also affected the interest of tourists; Travel refuse has been turn into another source of pollution of ancient cities and towns, Owing to the Infrastructure behind the Tourism Development, the contradiction between Waste volume and output become increasingly conspicuous.Old town street vendors and entertainment noise disturbing phenomenon has occurred frequently, Standard business operating behavior, Create quiet city imminent. Fundamentally to protect the ancient town and heritage, it is necessary to control pollution, improve environmental quality, to develop a comprehensive environmental protection system of ancient cities and towns.As the distribution of pollution sources, types, intensity and nature, also because of the ancient buildings and cultural monuments, urban construction, different materials, so pollution on the history of the ancient town of failure mechanism is different. The characteristics of old town buildings and monuments was discussesed in this paper, and based on the characteristics of pollution sources, Ancient system of urban environmental management and pollution from the environment to develop two aspects of governance, and also put forward.The source of pollution status and heritage conservation status of Langzhong city has been investigated in this paper, and targeted to the ancient city of urban environmental protection system applied to the environmental protection work, From the angle of management environment and pollution control provide advice for the development of Langzhong city environment protection. |
