• Title/Summary/Keyword: 난분해성 용존성유기물질

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Lake's Function on Control of Refractory Dissolved Organic Matter caused by Upstream Rivers to Andong Lake and JinYang Lake (안동호와 진양호의 상류하천발생 난분해성유기물질 제어에 대한 호소의 기능)

  • Choi, Byoung-Woo;Kang, Mee-A;Sohn, Ho-Yong
    • Journal of Wetlands Research
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    • v.13 no.2
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    • pp.343-353
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    • 2011
  • Variations of load in both DOM and RDOM of inflowing rivers to lakes were in the range of 5.01-7.29(${\times}10^2$ kg/day) for AD lake and 1.23-3.75(${\times}10^3$ kg/day) for JY lake during the research period excluding the period directly affected by the strong rainy season and the monsoon and typhoon season. We observed a good relationship($R^2$ > 0.8) between SS load and DOM load (including RDOM) in both inflowing rivers to JY lake. Therefore, it was determined that SS would be an alternative parameter with a rapid and energy-efficient method for the analysis of both DOC and RDOC, which require the analytical equipment and a long time period. Both AD lake and JY lake may act as a DOM(including RDOM) source through primary production in the fall season. Because AD lake and JY lake may not act as a DOM buffer zone, both lakes couldn't control the DOM and RDOM in spring before the rainy season. Therefore to improve water quality in downstream rivers is needed to remove pollutants such as DOM and RDOM before inflowing to these lakes in upstream rivers, or to have the unique landscape of wetlands as a buffer zone.