Diagnosing Cd Pollution Source in Xiaojiang River Valley of Dongchuan in Yunnan Province Based on Element Characteristic Analysis
LIU Yan, SU Huai, LI Wei-kang, DONG Ming
Journal of Yangtze River Scientific Research Institute . 2022, (8): 29 -33 .  DOI: 10.11988/ckyyb.20210487