天目湖水环境现状及生态旅游可持续发展对策

天目湖是江苏省开发建设的重点旅游风景区之一，然而旅游业的蓬勃发展也造成了天目湖的水环境的巨大破坏。文章根据对天目湖的全湖周年水质观测以及相关的历史资料的分析，在阐述天目湖水环境现状、旅游资源的优势的基础上，提出天目湖生态旅游可持续发展的对策与建议：良好的水质是天目湖持续发展生态旅游的首要条件；明确划定天目湖水源保护区的范围；因地制宜发展具有地方特色的旅游产业；增强污水处理能力，实施截污工程；恢复植被，控制氮磷的入湖量；养殖业适度发展；加强生态旅游资源开发利用中的保护与管理。

The current water environment of Tianmuhu Lake and countermeasures for the sustainable development of the ecological tourism

Tianmuhu Lake is one of the important tourism and scenery regions of Jiangsu province. However, the rapid development of tourism has a great negative effect on water environment. Based on the in situ investigation data obtained during the period from June, 2001 to May, 2002 and history data in Tianmuhu Lake, on the basis of analysis of advantages and disadvantages of tourism resources, present situation of water environment and the effect of tourism on ecological environment, sustainable development countermeasures and advices of ecological tourism are given as following: (1) Good water quality is the first condition of sustainable development of ecological tourism; (2) Confirming the scope of water reserves; (3) Amplifying the capacity of pollution water disposal and carrying out the project of decreasing pollution water; (4) Developing the tourism industry with characteristics; (5) Restoring vegetation and controlling the input of nitrogen and phosphorus; (6) developing aquiculture; (7) Intensifying the protection and management of exploitation of tourism resources.