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Water Quality Analysis in Dahuofang Reservoir Monitoring Sections

HUANG Rui1,2,ZHANG Fang-xiu1,3,SUN Juan1,LIU Jun-ying1(1.Hohai University College of Environmental Science and Engineering,Nanjing 210001,China; 2.Yangzhou Vocational College of Environment and Resouces,Yangzhou 225217,China; 3.The Yellow River Water Conservancy Scientific Research Institute,Zhengzhou 450003,China)  
Based on SPSS16.0 statistical software and using principal component,The arcticle process the data of 16 water quality index in Beizhamu,Gulou,Taigou monitoring section in 2000—2003.We derived two principal components from the original monitoring data,and calculated the contribution rate of the three monitoring cross-sections.The water quality index of the two main components show that Hun River pollution mainly caused by industrial enterprises and the agriculture pollution.Suzhi River pollution impacted by advanced breeding industry.She River pollution mainly impacted by agriculture pollution.From the interannual variability of the water pollution comprehensive evaluation score.Hun River pollution aggravate,water quality is significantly increased in Suzhi River and She River.The article puts forward some measures to keep the environmental management.
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