应用主成分分析法研究海州湾的污染状况

Studies on the Pollution of Haizhou Gulf by the Principal Component Analytical Method

本文应用主成分分析法对海州湾１９个测站的九项污染指标进行了研究，把整个海湾的污染分成了六个类型，指出了各类中应优先控制的污染因子及污染源，同时排除了对本海湾污染贡献较小的三项指标。

pollution factors in 19 sites of Haizhou Gulf were studied by the principal component analytical method.The Gulf was divided into 6 sections according to its pollution characters. 6 pollution factors and 4 pollution sources that should be given priority to control are pointedout.3 factors that have less effect on the Gulf are eliminated.