湖泊型流域水生态功能分区的理论与应用
高俊峰,高永年,张志明

Theory and application of aquatic ecoregion delineation in lake-basin
GAO Jungfeng,GAO Yongnian,ZHANG Zhiming
图4 巢湖流域水生态功能四级分区
Fig.4 Aquatic ecoregion level IV of Chao Lake Basin