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KMID : 1024520110200030373
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Journal of the Environmental Sciences
2011 Volume.20 No. 3 p.373 ~ p.384
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A Study on the Related Characteristics of Discharge-Water Quality in Nakdong River
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Cho Hyeon-Kyeong
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Abstract
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This study aims at the examination of the relative characteristics of discharge and water quality in river basins using statistical methods. For it, water quality and discharge data was collected in observed stations of Nakdong river and carried out correlation analysis, regression analysis, factor analysis and cluster analysis. And it was investigated the applicability of water quality prediction using Nearest-neighbor method. As a result, it grasped a trenditional characteristics and mutual relations between discharge an water quality data. Therefore, this results were suggested the comprehensive data and methods for a management of water quality, effective operation and policy development in Nakdong river basin.
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KEYWORD
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Discharge and water quality, Factor analysis, Cluster analysis
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