甘肃嘉峪关市极旱区新城草湖湿地(初定稿).doc

甘肃省嘉峪关市极旱区新城草湖湿地 保护与恢复项目可行性研究 摘要 湿地与人类的生存、繁衍、发展息息相关，是自然界最富生物多样性的生态景观和人类最重要的生存环境之一，它不仅为人类的生产、生活提供多种资源，而且具有巨大的环境功能和效益，在抵御洪水、调节径流、蓄洪防旱、控制污染、调解气候、控制土壤侵蚀、美化环境等方面有其他系统不可替代的作用，被誉为“地球之肾”，受到全世界范围的广泛关注。在世界自然资源保护联盟（IUCN）））Feasibility Study on Extremely Dry Area- Xin Cheng CaoHu Marsh Protects and Restores Project in Jiayuguan City ,Gansu Province of China Abstract Wetlands are closely related to human survival, reproduction and development, it is a natural ecological landscape that is the richest biological diversity and one of the most important the living environment of human beings. It not only provide a variety of resources of production and survival, but also has great environmental function and benefits. In withstanding floods, regulate runoff, flood and drought, pollution control, mediation climate, soil erosion control, landscaping, etc., wetlands known as earths kidneys have an irreplaceable role in other systems, by the worldwide widespread concern. In World Conservation Commitments, wetlands and forests, oceans known as the worlds top three systems. At present China has established more than 300 wetland nature reserves, nearly 40% of the natural wetlands included in the scope of protection, have been well protected. My Government has also formulated the China Wetland Protection Action Plan, National wetland protection project planning, completed the first national survey of wetland resources, wetland protection and management in order to further strengthen the foundation. Hexi corridor stretching more than 1,000 kilometers, north to the Tengger and Badain Jaran desert, is a central source of the dust storms in northern of china and the areas that ecological environment is relatively fragile. JiaYu Guan City is located in the middle of Hexi Corridor, it is the Northwests largest metallurgical industrial base in Gansu Province, a famous tourist city and national health industrial cities, is also a ecological garden city in the planning and construction in Gansu Provin