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KMID : 1024520100190060771
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Journal of the Environmental Sciences
2010 Volume.19 No. 6 p.771 ~ p.778
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Analysis of Correlation Relationship for Flow and Water Quality at Up and Down Streams
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Chang In-Soo
Jung jin-Kyeng
Park Ki-Bum
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Abstract
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The prediction of discharge is very important in water resources management and plan. In this study, we have analyzed discharge data of site at up and down stream in watershed. In order to forecast discharge the regression equations were developed by measuring flow data. Also, to forecast the change of water quality followed by change of inflow the correlation relationship between inflow of the Youngchun site and the Chunhju dam was shown as very high. The forecast of inflow at the Chungju dam would be possible through flow analysis of the Youngchun site. And, it is possible to forecast water quality by flow analysis because the correlation relationship of SS and turbidity followed by change of flow for each station of investigation was very high.
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KEYWORD
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Discharge, Water quality, Correlation coefficient, Determination coefficient
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