TY - Journal of Changjiang River Scientific Research Institute A1 - LIU Yan, SU Huai, LI Wei-kang, DONG Ming T1 - Diagnosing Cd Pollution Source in Xiaojiang River Valley of Dongchuan in Yunnan Province Based on Element Characteristic Analysis Y1 - 2022-08-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 29 EP - 33 VL - 39 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20210487 ER -