岩溶槽谷流域生态环境质量的遥感评定
应奎, 李旭东, 程东亚

Remote sensing assessment of ecological environment quality in karst trough basin
YING Kui, LI Xudong, CHENG Dongya
图4 六池河流域生态环境变化
Fig.4 Diagram of ecological environment changes in the Liuchi River basin