• Title/Summary/Keyword: URBEM

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Research on the method used to select an adequate rehabilitation plan for Natural River based on the river's degree of naturalness (하천자연도를 이용한 자연형하천 대안 선정기법)

  • Cho, Hong-Je;Yoon, Jong-Chun
    • Journal of Wetlands Research
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    • v.11 no.3
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    • pp.71-80
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    • 2009
  • Due to the various characteristics of urban river, rehabilitation project for natural river requires distinct alternative approach and selection method for each different types of river. In this study, naturalness of a river was used to establish such alternative for the business and rehabilitation plan for natural river. To assess the naturalness of a river, through AHP, designed to fit the environmental conditions in Korea, was employed. Furthermore, a method that conveniently compares and selects an alternative for rehabilitation plan for natural river by referencing Urban River Basin Enhancement Methods (URBEM) was proposed. After selecting the evaluation items for assessing the naturalness of the river based on the characteristics of the river, multiple alternatives were constructed and the naturalness of river for each of those alternatives were estimated. Comparing the estimated values has made the measurement of the natural recovery effect and the product of river rehabilitation plan for each alternative efficient. In conclusion, selecting the items for evaluating the naturalness of a river with respect to its characteristics was found to be effective for establishing the rehabilitation plan for natural river.

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