Water Quality Assessment of Caohai Lake in Guizhou Based on Trophic State Index and Principal Component Analysis
CHEN Li-hua, YU Ji-xin, LI Li, L Wen-qiang, ZHANG Jian-li
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2018, (8): 40 -45 .  DOI: 10.11988/ckyyb.20170236