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A Study on the Selection of Non-point Pollution Management Regions with High Priority Order in the Yeongsan River Basin

영산강수계 비점오염원 중점관리지역 선정에 관한 연구

  • Lee, JaeChoon (Yeongsan River Environment Research Center, National Institute of Environmental Research) ;
  • Park, HyeLin (Yeongsan River Environment Research Center, National Institute of Environmental Research) ;
  • Lim, ByungJin (Yeongsan River Environment Research Center, National Institute of Environmental Research) ;
  • Lee, ChangHee (Department of Environmental Engineering and Biotechnology, Myong-Ji University) ;
  • Lee, SuWoong (Water Quality Control Center, National Institute of Environmental Research) ;
  • Lee, YongWoon (Department of Environmental Engineering, Chonnam National University)
  • 이재춘 (국립환경과학원 영산강물환경연구소) ;
  • 박혜린 (국립환경과학원 영산강물환경연구소) ;
  • 임병진 (국립환경과학원 영산강물환경연구소) ;
  • 이창희 (명지대학교 환경생명공학과) ;
  • 이수웅 (국립환경과학원 수질통합관리센터) ;
  • 이용운 (전남대학교 환경공학과)
  • Received : 2012.04.10
  • Accepted : 2012.09.12
  • Published : 2012.12.31

Abstract

In this study, non-point pollution sources in the Yeongsan river basin are analyzed; then, the priority regions (areas divided on a small scale) of management are selected for efficient water management of the Seungcheon and Jooksan reservoirs, which were constructed as one of the 4 major rivers restoration projects. The priority regions are decided by using the criteria of the excessive rate of target water quality, non-point pollution load per unit area, total TP load and down flow distance. The results of this study are as follows. The upper 10% of the priority regions for non-point pollution management includes YB15, YB05, YB10, YB24, YB14 and YB11 for the Seungcheon reservoir watershed, and YC24, YC25, YC30, YC34, YC22 and YC17 for the Jooksan reservoir watershed. However, a few regions in each of the Seungcheon and Jooksan reservoirs need to be selected in higher order, and the non-point pollution removal facilities in the regions need to be installed with respect to budget, urgent matter, and so on.

Keywords

References

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