• 제목/요약/키워드: Restoration priority

검색결과 115건 처리시간 0.021초

수변녹지 조성을 위한 토지매수 우선순위 산정 방안 연구 (A Study on Land Acquisition Priority for Establishing Riparian Buffer Zones in Korea)

  • 홍진표;이재원;최옥현;손주동;조동길;안동만
    • 한국환경복원기술학회지
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    • 제17권4호
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    • pp.29-41
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    • 2014
  • The Korean government has purchased land properties alongside any significant water bodies before setting up the buffers to secure water qualities. Since the annual budgets are limited, however, there has always been the issue of which land parcels ought to be given the priority. Therefore, this study aims to develop efficient mechanism for land acquisition priorities in stream corridors that would ultimately be vegetated for riparian buffer zones. The criteria of land acquisition priority were driven through literary review along with experts' advice. The relative weights of their value and priorities for each criterion were computed using the Analytical Hierarchy Process(AHP) method. Major findings of the study are as follows: 1. The decision-making structural model for land acquisition priority focuses mainly on the reduction of non-point source pollutants(NSPs). This fact is highly associated with natural and physical conditions and land use types of surrounding areas. The criteria were classified into two categories-NSPs runoff areas and potential NSPs runoff areas. 2. Land acquisition priority weights derived for NSPs runoff areas and potential NSPs runoff areas were 0.862 and 0.138, respectively. This implicates that much higher priority should be given to the land parcels with NSPs runoff areas. 3. Weights and priorities of sub-criteria suggested from this study include: proximity to the streams(0.460), land cover(0.189), soil permeability(0.117), topographical slope(0.096), proximity to the roads(0.058), land-use types(0.036), visibility to the streams(0.032), and the land price(0.012). This order of importance suggests, as one can expect, that it is better to purchase land parcels that are adjacent to the streams. 4. A standard scoring system including the criteria and weights for land acquisition priority was developed which would likely to allow expedited decision making and easy quantification for priority evaluation due to the utilization of measurable spatial data. Further studies focusing on both point and non-point pollutants and GIS-based spatial analysis and mapping of land acquisition priority are needed.

동강 생태·경관보전지역 내 비오톱(Biotope) 조성 계획 (A Study on the Biotope Planning of Dong-gang River Watershed in Ecological and Landscape Conservation Area)

  • 박은경;구본학
    • 한국환경복원기술학회지
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    • 제16권4호
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    • pp.115-124
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    • 2013
  • This study was conducted to make a biotop planning and construct 3 types of biotop by each site conditions. Three sites of different types in ecological and scenery conservation area of the Dong-gang river were selected by expert brain-storming process and constructed terrestrial biotops and aquatic biotops. Targets of 3 sites were set up such as constructing a habitat for Kaloula borealis and an ecological education place, building a terrestrial biotopes and monitoring the natural vegetation succession, and constructing a habitat for Luciola unmunsana Doi. The study results can be applied hereafter to ecological restoration projects, after construction of habitat, the priority should be prepare measures of monitoring and maintenance, hereafter continuous study on ecological restoration should be performed actively through construction of biotope and wild animals and plants habitat.

생태적 진단결과에 기초한 창원천과 남천의 복원계획 (Restoration Plan of Changwon and Nam Streams Based on the Results of Diagnostic Assessment)

  • 안지홍;임치홍;정성희;김아름;우동민;이창석
    • 한국물환경학회지
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    • 제33권5호
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    • pp.511-524
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    • 2017
  • This study was carried out for the purpose of creating a restoration plan to improve the ecological quality of the Changwon and Nam streams. Based upon the results of comprehensive diagnostic assessment, restoration priority was given to the upstream reach, where conservation status is relatively superior. Restoration level was usually determined to practice active restoration as conservation, and the states of both Changwon and Nam streams were not so good. Restoration plans, by reach, were classified into "upstream", "midstream", and "downstream" were suggested in both terms of horizontal section frame and vegetation-based on the result of diagnostic assessment and the reference information. "Upstream", "mid-stream" and the "downstream" of Changwon and Nam streams were classified into "small-gravel- mountainous", "small-sand-plain", and "small-clay-plain streams" respectively (based on scale, and substrate and slope of river bed). The spatial arrangement of vegetation was laid out in diagram form by reflecting micro-topography and the water level of the horizontal section of river. Information regarding species composition was recommended as dominant species, which appear frequently in three vegetation zones composed of herbaceous plants, shrubs and trees and sub-tree- dominated zones divided by reflecting disturbance regime, depending on position on the horizontal section of river. Moreover, there have been prepared not only plans to improve the terrestrial ecosystems around the streams but also plans to create ecological networks, which can serve to improve the ecologic quality of the whole regional environment by serving to connect streams and terrestrial ecosystems, a process probably necessary and definitely recommended to realize true (genuine) restoration. Plans for ecological parks and networks were prepared by mimicking the species composition of Alnus japanica community, Zelkova serrata community, Carpinus laxiflora community, Quercus aliena community, and Q. serrata community.

지속가능한 관광개발을 위한 근대문화유산의 복원사업 갈등연구 -인천 중구 대불호텔을 중심으로- (A Study on Conflicts in Restoration Projects of Modern Cultural Heritage for Sustainable Tourism Development -Focusing on Daebul Hotel, Jung-gu, Incheon-)

  • 심홍보
    • 문화기술의 융합
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    • 제9권2호
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    • pp.159-169
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    • 2023
  • 본 연구의 목적은 첫째, 지속가능한 관광개발 및 근대문화유산의 복원과정 갈등에 관한 이론을 정립하고자 한다. 둘째, 문헌연구를 통해 연구모형을 설정하고, 개발주체인 지방정부(인천 중구청)와 지역주민을 대상으로 인식의 차이를 분석한다. 셋째, 분석결과를 바탕으로 근대호텔 복원사업 시 지속가능한 관광개발을 위한 갈등관리 전략을 제시하고자 한다. 분석결과를 바탕으로 갈등관리 전략을 제시하면 첫째, 근대문화유산 복원사업 전 지속가능한 관광개발에 대한 개발주체와 지역주민 간의 지향 목표가 동일한 지 확인하는 절차가 필요하다. 둘째, 근대문화유산 복원사업 시 지속가능한 관광개발 지표 중 우선순위 항목에 대한 의견조율이 필요하다. 셋째, 근대문화유산 복원사업에서는 지역주민의 인식 전환보다는 개발주체의 인식전환이 우선시 되어야 한다. 넷째, 근대문화유산 복원 사업에서 개발주체는 지역주민이 만족할 만한 대안을 찾기 위한 노력으로 지속적인 대화와 타협을 시도해야 한다. 다섯째 근대문화유산 복원사업 시에는 개발주체와 지역주민 간의 의견차이가 가장 큰 '의사조정' 부분에 특히 관심을 두고 집중하는 것이 효과적일 것이다.

보호지역 경계조정을 위한 공간의사결정지원모델 연구 - 지리산 국립공원을 사례로 - (A Study on the Spatial Decision Making Support Model for Protected Areas Boundary (re)Design -A Case of Jirisan National Park-)

  • 성혜정;권혁수;서창완;박종화
    • 한국환경복원기술학회지
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    • 제14권3호
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    • pp.101-113
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    • 2011
  • The purpose of this study are to develop a SDSS (Spatial Decision Support System) that can incorporate diverse opinions of stakeholders related the designation of protected areas (PA), and to employ the model for the readjustment of the boundary line of the Jirisan National Park of Korea. The SDSS would lead to more rational and less controversial decision-making during the expansion or removal of PA in Korea. Research methods are as follows. Firstly, to select evaluation criteria for SDSS for PA designation by using expert interview and literature survey. Secondly, to measure their preferences on the designation of additional PA or the removal of a part of PA based on the opinions of various stakeholders such as local residents, environmental groups, or public officials. Thirdly, to produce conservation priority maps based on a multi-criteria decision making technique. The SDSS would be used to rational decision making for the expansion of PA or the release of a certain part of PA by reflecting diverse preferences on biodiversity conservation and economic interest of residents. The visualization of conservation priority maps would also increase the efficiency of such decision making processes. The evaluation criteria for the expansion of PA for biodiversity conservation includes vegetation conservation value, wildlife conservation value, and the habitats of key species. The evaluation criteria for the removal of PA includes the proximity to roads and the boundary of PA, land use types, and conservation zoning of the PA. Preference weights are based on data collected from the Jirisan National Park. Both the conservation priority and removal priority maps are based on land parcels so that property rights of all parcels would be correctly represented.

MPLS 망에서 이중화 경로를 이용한 복구 방법 (A Restoration Method Using Duplication Paths in MPLS Networks)

  • 김응하;조영종
    • 대한전자공학회논문지TC
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    • 제39권11호
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    • pp.1-11
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    • 2002
  • 경로 복구는 MPLS 망에서 작업 경로의 링크나 노드에 장애가 발생했을 때 트래픽을 복구 경로를 통하여 전달함으로써 신뢰성 있는 서비스를 제공하는 기술이다. 망의 생존성을 높이기 위하여 경로 복구 방법은 MPLS 망에서 필수적으로 요구된다. 본 논문에서는 링크 장애시에 작업 경로의 이중화를 통하여 경로를 복구하는 방법과 이중화된 모든 링크나 노드에 장애가 발생했을 때 OAM셀을 이용한 장애 검출 방법을 제안한다. 특히, 높은 우선 순위의 트래픽를 위한 경로 복구 방법으로는 경로 이중화가 매우 효율적이다. 그리고 이중화 경로를 이용한 복구 시스템의 성능을 분석하고, 우선 순위가 높은 트래픽에 대해서 제안한 경로 복구 방법이 기존 방법보다 복구 성능이 우수함을 시뮬레이션을 통하여 제시한다.

서천 오석리유적 출토 토기복원 (Restoration of Excavated Earthenware in Seo Chun Oh Suk-li Site, Korea)

  • 정광용;강태춘;임세진
    • 보존과학연구
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    • 통권28호
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    • pp.105-119
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    • 2007
  • Restoration of earthenware is largely composed of selection of clay, making(forming), and firing. This study lays emphasis on the making method and open-air firing. For making methods, This study used coiling method partly with priority given to ring method. The most significant feature of this restoration work is the making method of tap-forming, in which 외박자(out tap instrument) and 내박자(inter tap instrument) would be tapped and formed. For firing, This study used open-air firing method in the most primitive way. This method needs no special device and equipment and makes the work more simple and easy. The previous study was on the making method by archeological and preservation-scientific research but this study emphasized the restoration work in an actual earthenware maker's position. Through the result of this study, This study wish this would be an opportunity to present another model of various restoration methods for other researchers those who wanted to participate in the restoration and openair firing.

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감영 복원사업의 계획수립을 위한 의사결정 지원 모델 구축 (Decision Support Model for Establishing Plans of Gamyeong Restoration Project)

  • 김종훈;한찬훈;안대환;차민수
    • 한국건축시공학회지
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    • 제23권6호
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    • pp.851-862
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    • 2023
  • 본 연구에서는 감영 복구사업 계획 수립을 위한 의사결정지원 모델 개발을 통해 감영의 우선 복원대상 건물 선정 업무에 객관적이고 체계적인 검토기준을 마련하였다. 제안된 모델은 문헌고찰을 통한 평가항목 도출과 이를 정립하기 위해 델파이 방법을 적용하였으며, 평가항목 가중치 부여를 위한 AHP 설문을 수행하였다. 도출된 지원모델은 복원대상 건물들 간의 상대적인 우선순위를 평가 항목별로 점수화하여 표현함으로써 복원예산 편성 시 합리적인 의사결정을 가능하게 하였다. 사례연구를 통해 본 연구에서 제안한 모델의 적용성을 검증하였다. 전문가 자문결과 본 연구의 모델이 실제 복원사업의 계획수립시 유용하게 활용될 수 있을 것으로 나타났다.

생태적 측면에서의 대구광역시 산줄기 단절지점 평가 및 복원우선순위 설정 (The Setting of Restoration Priority and Assessment for Mountain Range Fragmented Points in Daegu : Focused on the Ecological Aspect)

  • 김진효;나정화;권오성;조현주
    • 한국환경복원기술학회지
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    • 제21권5호
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    • pp.1-16
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    • 2018
  • The purpose of this study is to identify the fragmented points of mountain ranges in Daegu metropolitan city using New Sangyeongpyo (Chart of Mountain Ranges), road system map and GIS spatial analysis, and to prioritize the identified fragmented points for restoration based on quantitative assessment. Moreover, this study proposes restoration plans reflecting the assessment results and characteristics of each fragmented point. The results of this study are summarized as follows: First of all, analysis of the distribution of mountain ranges in Daegu metropolitan city showed that jimaek and semaek in Daegu account for 2% of all mountain ranges in the country, implying that the mountain ranges of Daegu do not hold significant ranking on a national level. However, it was found that numerous fragmented points are appearing due to roads. According to the analysis, 35 fragmented points were identified, of which 15 were found to be restorable. In terms of restoration potential and involved risks, assessment results of the 15 fragmented points indicated that 6 points are at Grade I, 3 points are at Grade II and 6 points are at Grade III. Therefore, a methodology of restoring fragmented mountain ranges was proposed through three suggestions of restoration plans that consider the characteristics of each fragmented points. The results of this study are expected to be highly useful as basic data for effective restoration of mountain ranges in connection with mountain range restorations and relevant projects implemented on a national level in the future.