浙江的地形地貌以丘陵山地为主,人多地少,保护好珍贵有限的水土资源,维持良好的生态环境,任务艰巨,意义重大。改革开放以来,随着浙江经济社会的迅猛发展,开发建设项目造成的水土流失已成为浙江主要的水土流失,对生态环境构成了巨大威胁。为此,浙江省水利厅不断加大对开发建设项 Zhejiang’s topography is dominated by hilly and mountainous areas, with fewer people and less land. It is an arduous task and an important task to protect the precious and limited water and land resources and maintain a good ecological environment. Since the reform and opening up, with the rapid economic and social development in Zhejiang, the soil and water loss caused by the development and construction projects have become the major soil and water loss in Zhejiang and pose a huge threat to the ecological environment. To this end, Zhejiang Provincial Department of Water Resources continue to increase development and construction projects