基于多元统计分析的黄河山东段水质评价研究
时文博;曹春燕;宋颖;李永军;董方慧
Water Quality Assessment of the Shandong Reach of the Yellow River Based on Multivariate Reach Analysis
 SHI Wenbo;CAO Chunyan;SONG Ying;LI Yongjun;DONG Fanghui
人民黄河 . 2020, (2): 48 -53 .