主成分分析和熵值法相结合的水质综合评价模型及其在郑州市金水河的应用
	
	
		马建琴, 郭晶晶, 刘晓洁
	
	
	
		Water Quality Evaluation Model Based on Principal Component Analysis and Information Entropy: Application in Jinshui River
	
	
		MA  Jian-Qin, GUO  Jing-Jing, LIU  Xiao-Jie
	
	
	
	资源与生态学报
	. 
	
	2010, (3): 249
	
	-252
	
	
	. 
	
	DOI: 10.3969/j.issn.1674-764x.2010.03.008