• Title/Summary/Keyword: 지역적 지속가능성

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최근 강수 추세 및 가뭄년도의 특성

  • Jang, Gi-Ho;Jeong, Jin-Im;Cha, Yeong-Min;Yang, Ha-Yeong;Choe, Yeong-Jin;Gwon, Won-Tae
    • Magazine of the Korean Society of Hazard Mitigation
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    • v.11 no.1
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    • pp.54-64
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    • 2011
  • 본 연구에서는 기상청 기상관측소 325개소(기상관서:61개소, 자동기상시스템(AWS):264개소)의 관측자료를 이용하여 우리나라 최근 10년간의 강수 현황, 평년대비 변화 추세, 그리고 전국적 가뭄년도의 강수 특성에 대한 분석을 수행하였다. 최근 10년간의 연강수량은 평년 대비 7.3% 증가하는 추세로서 7월의 경우 평년 대비 25% 증가하나 11월의 경우 34% 감소하여 가뭄과 홍수의 자연재해 발생 위험도가 높아지고 있음을 보여주고 있다. 최근 10년간의 언론보도 조사결과, 가뭄이 발생하지 않은 2003년을 제외하고 매년 지역적 강수부족으로 제한급수가 실시되어져 지역적 강수부족은 매년 존재하고 있음이 확인되었다. 가뭄년도와 비가뭄년도의 월별 강수 변화 분석결과, 최근 20년 전국적 가뭄이 발생한 연도에는 2-5월사이 10년 평균강수량에 못미치는 강수가 발생하고 있음이 나타났고 이 특성을 이용한 누적강수량의 지속적 감시는 가뭄 조기경보 가능성을 보여주고 있다고 사료된다. 이에 관하여 최근 90일 누적 강수량과 댐 수위 상황도를 산출하고 이를 사례분석하여 보았다. 이 방법을 사용할 때 현재(2011년 3월말) 강수부족이 지속된다면 낙동강 중 상류지역에 물부족이 발생 가능성이 높을 것으로 예상된다.

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Selection of Evaluation Indicators for Flood Risk Assessment Using DPSIR Framework (DPSIR 체계를 이용한 홍수위험도 평가을 위한 평가인자의 선정)

  • Lee, Gyu-Min;Chung, Eun-Sung;Jun, Kyung-Soo
    • Proceedings of the Korea Water Resources Association Conference
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    • 2011.05a
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    • pp.51-51
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    • 2011
  • 유역의 홍수위험도를 산정하기 위해서는 홍수의 발생가능성과 유역의 홍수방어 능력 등의 환경적, 공학적 요소 이외에도 홍수로 인한 피해 및 영향의 종류에 따라 사회적, 경제적, 문화적, 공학적인 요소를 반영해야 한다. 이들 홍수 피해 요소는 그 중요성이나 특성별로 홍수로부터의 방어 비중이 다르게 설정될 수 있으며 지역별로도 차이를 나타낼 수 있다. 본 연구에서는 홍수위험도를 평가하기 위한 인자 선정에 지속가능성 평가 모형인 DPSIR (Driving force-Pressure-States-Impacts-Response)을 이용하여 환경적, 공학적 요소뿐만 아니라 사회적, 경제적, 문화적인 요소를 반영하고자 한다. DPSIR 모형은 유역의 영향 인자들을 지표로 선정하며 각 지표간의 유기적 관계를 반영하는 구조로 이루어져 홍수로 인하여 인자 간에 발생하는 반응을 묘사할 수 있는 장점이 있다. 또한 인자를 선정함에 있어서 전문가 및 이해당사자들의 견해에 따른 평가 지역의 특성과 지속적인 변화 가능성 등을 유기적으로 연결될 수 있도록 평가요소로 반영할 수 있다. 본 연구는 추가 연구를 통해 남한강의 하도구간 별로 적용될 예정이며 각 인자들에 대한 자료는 문헌조사, 통계자료 조사 및 수리학적 수치모형 등의 분석을 통해 수집될 예정이다. 인자들에 대한 가중치는 전문가들의 의견을 반영할 예정이다. 향후 하천의 구간별 상대적 홍수취약도를 사회, 경제, 문화, 환경적인 측면을 고려한 인자들을 반영하여 정량적으로 제시하므로 하천 구간별 치수관리 우선순위를 결정하는데 적극적으로 활용될 수 있다.

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A Study on the Sustainability of Ports : the Case of SuPorts and PPRISM (항만의 지속가능성 측정 요인에 관한 사례연구 : SuPorts와 PPRISM 사례를 중심으로)

  • Lee, Joo-Ho;Kim, Sang-Youl;Jang, Hyun-Mi
    • Journal of Navigation and Port Research
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    • v.40 no.6
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    • pp.413-420
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    • 2016
  • Seaports are economically significant infrastructures in terms of dealing with more than 90% of the cargo volume in Korea's international trade. Furthermore, investment costs for constructing ports and the impacts of port industry on national competitiveness lead to the necessity for sustainable port operation. However, the earlier studies dealing with competitiveness and sustainability of the port sector focused on its logistical functions related to port size, operational efficiency, etc. Port competitiveness that considers local community and ecological values as well as the expectations and demands of port users is becoming an important issue in order for ports to cope with volatile external environments while maintaining competitiveness. Therefore, it is necessary to identify port performance indicators and measure their performance in terms of the environmental and social perspectives, as well as the economic perspectives, in order to sustain port development and operations. This paper presents findings from case analyses of SuPorts and PPRISM projects that assist European Union (EU) ports to secure sustainable competitiveness while respecting economic, environmental and social interests between ports and local communities. These projects create port performance indicators with balanced views including not only economic value but also environmental and social values. They measure port performance so port operators can implement these sustainable port practices. This study aims to find the critical factors for sustainable port practices by conducting case analyses of SuPorts and PPRISM projects.

Study on the Sustainable Method of Local Eco-Museum (지역 에코뮤지엄의 지속가능한 발전 방안 연구)

  • Yoon, Donghee;Kim, Yeunhee
    • 지역과문화
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    • v.6 no.2
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    • pp.49-76
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    • 2019
  • The purpose of this paper is to reorganize the role of ecomuseum which establishes the identity of local communities and preserve the tangible and intangible inheritance and relics of the region, and to propose the sustainable development measures of the ecomuseum. Therefore, in this paper, three factors for the continuous development of the ecomuseum are as follows: First, establishment of an ecomuseum centering on local communities. Second, research on the program development for voluntary participation of local people. Third, we proposed the construction of ecomuseum network that can help to manage and publicize the ecomuseum. Therefore, the program of the ecomuseum presented in this paper can be useful for the concrete development of the ecomuseum which is suitable for domestic reality.

An Empirical Study on the Feasibility of Eco-efficiency for Sustainable Development between Korea and China (한중간 지속가능발전의 타당성에 관한 실증분석)

  • Choi, Yongrok
    • International Area Studies Review
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    • v.14 no.3
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    • pp.205-219
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    • 2010
  • In general, industrial production involves large amounts of harmful by-product, causing serious pollution and ecological risk. Eco-efficiency, which indicates how efficient the economic activity is by considering both the environmental risks and economic performance, is a new concept for economic sustainability analysis and quantitative ecological risk analysis. Data envelopment analysis (DEA) has been widely used to examine eco-efficiency in recent years. Whereas traditional DEA models such as CCR and BCC model neglect undesirable outputs, this paper adopts a stochastic undesirable-output DEA model to measure the eco-efficiency of each province of China and Korea. The results indicate that whereas the eco-efficiency of the eastern region was the highest, that of the western region was the lowest. The reason may come from the negative external dis-economies of environment. And thus the governmental efforts for outreach on the underdeveloped regions should be promoted.

A Study on Practical Approaches for CSR in Small and Medium-Sized Enterprises in Korea (한국 중소기업 CSR 경영 실태 분석과 개선방안에 관한 연구)

  • Jeung, Gil-Chea
    • Journal of Industrial Convergence
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    • v.18 no.2
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    • pp.87-94
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    • 2020
  • This paper belongs in a literature of sustainablity policy determination. This paper offers an actual status and explanation to corporate social responsibility of SMEs in Korea. This study examines CSR situation focused on developing mechanisms to enable the SMEs sector. Firstly, this study suggests introducing the third-party professional assurance service on sustainablity reports and/or asking global accreditation such as ISO14001 and ISO26000 when entry as a provider in government e-procurement system. Secondly, this study introduce the CSR Committee headed by the CEO and coordinates group-wide committees to discuss the CSR Guidelines. Third, because CSR does not only have to do with the SMEs, but pertains to the local community and business partner, this study offered the opportunity to work with large companies in aspects of CSR.

An Exploratory Study on Pro Bono Sustainability (프로보노 지속가능성에 대한 탐색적 연구)

  • Shim, Mi-Seung;Park, Ji-Hyun
    • The Journal of the Korea Contents Association
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    • v.16 no.4
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    • pp.211-223
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    • 2016
  • Pro bono, a type of voluntary activity, has been considered important in enhancing desirable voluntary activities in our society. This study conducts research on the concept and sustainability of pro bono activities. In doing that, the study conducts focus group interviews with the pro bono activists who have been doing voluntary works for at least six months. Particularly, the study focuses on how to stimulate the participation of people with expertise in probono voluntary activities. The findings suggest that hub-centers be established in managing and connecting probono activities among probono volunteers and keep them motivated. Even though probono activism assume the principles of voluntarism and no-salary, it is necessary to provide potential probono volunteers with several incentives such as tax break and income tax deduction.

Analysis of quantitative indicators for regional resilience evaluation under drought (지자체 가뭄역량평가를 위한 정량지표 분석)

  • Lee, Chan Wook;Hong, Sung Jin;Yoo, Do Guen
    • Proceedings of the Korea Water Resources Association Conference
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    • 2020.06a
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    • pp.364-364
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    • 2020
  • 세계적으로 지구온난화 등 기후변화의 영향으로 재해발생의 빈도와 피해 심도가 증가하고 있다. 일반적으로 자연재해에 의한 피해복구에 소요되는 비용은 재해 피해액보다 크다. 선진국의 경우 이러한 재해발생 가능성을 두고, 피해를 최소화시키기 위하여 복원력에 초점을 맞추어 관련 정책을 수립하고 있다. 그러나 가뭄의 경우 타 재해에 비하여 지속기간이 길고 그 지속기간에 따라 피해의 영향이 지역별로 편차를 두고 달라지게된다. 따라서, 정확한 역량평가 결과를 제시하기 위해서는 가뭄이 자주 발생하는 지역, 복구능력이 탁월한 지역 등을 구분하고 평가하여 지자체가 갖고 있는 가뭄에 대한 역량을 정량적으로 평가할 필요가 있다. 가뭄역량평가(복원력 평가)는 항목의 특성에 따라 크게 내구성, 대체성, 자원동원력, 그리고 신속성으로 구분된다. 본 연구에서는 각 항목별 가뭄 시 적용 가능한 정량적 복원력 지표 8개를 도출 하였으며 지자체별 해당 데이터를 확보하였다. 다음으로 주요 지자체별 복원력 항목 값을 정규화 하여 표준점수화 하였다. 제안된 방법론은 향후 개별 항목특성에 맞는 정량화 방법, 항목별 가중치 부여방법, 그리고 정성지표 고려 등과 같은 지속적인 추가연구가 진행되어야 하지만, 제안된 복원력 정량지표와 그 결과는 지역적인 가뭄에 대한 지자체별 역량강화전략을 제시하기 위한 기초자료로 활용이 가능하다.

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Allocation of Water Supplied by Multi-Purpose Dam Using the Estimate of Weighting Factors (가중치산정을 통한 다목적댐 용수의 배분 방안)

  • Yi, Choong-Sung;Choi, Seung-An;Shim, Myung-Pil;Jung, Kwan-Sue
    • Journal of Korea Water Resources Association
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    • v.37 no.8
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    • pp.663-674
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    • 2004
  • In this study, the principle of water allocation is proposed based on efficiency, equity, sustainability. Also weighting factors are estimated with sectoral factors and regional factors. The former represents relative weights among water use and the latter represents physical characteristics of water demand places. The AHP(Analytic Hierarchy Process) is applied to estimate the sectoral factors, and compounded regional-characteristic factors and regional-scale factors, which reflects socioeconomic statistics for the regional factors. By applying these weighting factors, water allocation rules for dam is developed and applied to Andong dam which supplies water to parts of Busan Shi, Daegu Shi and Goryeong Gun in a water-deficit situation. As a result, it is estimated that Water allocation by priorities distributes the entire water shortage to the lowest rank of water sectors or regions, while water allocation by relative weighting factors disperse all the burdens of water shortage to all sectors and regions.

Stand Structure and Seedling Recruitment of Abies holophylla Stands in Yong-In Area, Gyeonggi (경기도 용인 지역 전나무 임분의 구조 및 천연 갱신)

  • Park, Pil-Sun;Jeon, Yoon-Goo
    • Journal of Korean Society of Forest Science
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    • v.99 no.1
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    • pp.153-162
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    • 2010
  • Abies holophylla Maxim. is a shade tolerant species that has potential to be used for continuous cover forestry system. Stand structure and natural regeneration of A. holophylla stands in Yong-In area located in the central part of Korea was investigated to estimate the self sustainability of A. holophylla plantation. Species composition, diameter at breast height (DBH) and height distribution of trees larger than 2 cm DBH were measured in ten stands in three study sites of Jeongsu-ri, Daedae-ri, and Hodong. Species and coverage of shrub layer, and A. holophylla seedlings were also investigated. While A. holophylla in non-managed stands (Jengsuri and Daedae-ri study sites) had the importance value of 40% and showed continuous diameter and age distribution, A. holophylla in Hodong site had narrow bell-shaped DBH distribution mostly concentrating between 25-35 cm DBH classes, and single canopy structure. Abies holophylla stands in Hodong have experienced occasional thinning and selective cutting. The correlation coefficient between age-DBH was significant but low ($R^2$=0.2, P=0.03), and similar aged A. holophylla had diverse DBH values. Continuos DBH distribution and multi-canopy structure of A. holophylla stands in Jeongsu-ri site show that natural regeneration of A. holophylla has been continuously occurred in this area. Seedling density of A. holophylla was between 2000 and 33000/ha, however, the number of trees in 2-5 cm DBH class was only 40-150 trees/ha, implying that the survival rate of seedlings is not high. Continuous natural regeneration and 0.6 cm/year of diameter growth rate of A. holophylla indicate that this area could be an appropriate habitat for this species, and A. holophylla plantation in this region seem to persist suggesting the possibility of managing the stands for continuous cover forestry system as well as selective harvesting practices.