摘要
采用主成分分析方法,对东昌湖湖区的水质监测数据进行定量化研究,试验结果表明,东昌湖的主要污染因子是CODCr、TN、TP,因此东昌湖的污染属于有机污染和富营养化污染。2001～2009年东昌湖水质呈现出逐渐好转的趋势。
Based on the principal component analysis,the water quality of Dongchang Lake was evaluated.The results showed that the main pollution factors were CODCr,TN,TP.So Dongchang Lake was suffering organic pollution and eutrophication.And from 2001 to 2009,the water quality in Dongchang Lake presented a gradually improving trend.
出处
《湖北农业科学》
北大核心
2011年第23期4812-4815,共4页
Hubei Agricultural Sciences
基金
"十一五"国家水体污染控制与治理科技重大专项(2008ZX07106-003-1)
"十一五"国家水体污染控制与治理科技重大专项(2008ZX07209-007-001)
关键词
东昌湖
水质
主成分分析
有机污染
富营养化
Dongchang Lake
water quality
principal component analysis
organic pollution
eutrophication
