TY - Journal of Yangtze River Scientific Research Institute A1 - FANG Guo-hua, ZHANG Wen-hui, GUO Feng, TANG Ya-jun T1 - Assessment of River Ecosystem Health in Plain River Network Using Cloud Model with Improved Order Relation Analysis Y1 - 2023-04-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 9 EP - 16 VL - 40 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20211303 ER -