TY - Journal of Changjiang River Scientific Research Institute A1 - CHEN Zhe, WEI Si-qi, WU Yi-bang, WEN Xiong-fei, XIANG Da-xiang, LI Jing-wei T1 - Construction of Public Opinion Analysis System for “River Chief System” Management Based on Internet Social Media Y1 - 2021-10-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 174 EP - 179 VL - 38 IS - 10 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20210425 ER -