• 제목/요약/키워드: Conservation value

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억새경관보전의 경제적 가치 추정에 대한 연구 - 영남지역 대규모 억새군락을 대상으로 - (A Study about the Presumed Economic Value of Miscanthus Landscape Conservation - Miscanthus Colonies in Youngnam Province -)

  • 박슬기;이상철;강기래;최송현
    • 한국조경학회지
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    • 제44권4호
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    • pp.1-13
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    • 2016
  • 생태계서비스중 문화서비스 측면에서 억새경관 보전 가치를 경제적으로 추정하기 위해 부산 도심지에 위치한 승학산과 경남지역 억새명산으로 유명한 화왕산 및 재약산을 조사 대상지로 선정하였다. 각 대상지의 탐방객들을 대상으로 억새경관보전가치에 대한 지불의사액을 설문조사한 후, 수집된 지불의사액(Willingness To Pay)으로부터 조건부가치측정법(CVM)을 이용해 각 대상지의 1인당 억새경관의 경제적 가치를 평가하였으며, 카이제곱검정으로 대상지간 차이를 분석한 후, 변수별 상관관계도 알아보았다. 억새경관보전에 대한 지불의사액은 응답자의 소득이 높을수록 높게 나타났으며, 일상생활에서 환경보전노력을 많이 할수록 높게 나타났다. 제시액이 높을수록 "예"의 응답은 낮아짐을 알 수 있었다. 각각의 투입된 변수로 추출된 계수를 이용하여 추정한 1인당 억새경관가치에 대한 평가는 승학산(38,277원), 화왕산(38,648원), 재약산(48,891원)으로 추정되었으며, 전체 평균 지불의사액은 38,679원으로 추정되었다. 이러한 억새경관의 경제적 가치는 영화 관람비나 놀이 공원입장료 등의 현 시세 물가와 비교하였을 때 탐방객들의 지불의사가 비교적 높다고 볼 수 있는데, 이는 탐방객들이 억새경관에 대해 자연이 제공하는 생태계서비스중 문화서비스(cultural services)의 측면에서 자연자산자원으로의 가치를 충분히 인지하고 있기 때문으로 판단할 수 있다.

식물의 희소성 평가를 위한 환경영향평가기법 개발 (Development of the Environmental Impact Assessment Techniques for the Grading of Rareness in Plant)

  • 이유미
    • 환경영향평가
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    • 제6권2호
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    • pp.153-164
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    • 1997
  • This study was conducted to develop the new Environmental Impact Assessment techniques for the grading of rareness in plant. 17 EISs which were submitted in 1996 were analyzed to know the problems in existent EIA techniques for the conservation of rare plants. Category of rare plant was reevaluated and evaluation technique for the grading of rareness in plant was developed. The results obtained from this study were as follows: 1. The evaluation technique of rareness in plant was not reflected in the current preparation provision for EIS. And t his fact also appeared in most of the EIS which were reexamined in this study. 2. The category of rare species which have been considered as the subject of protection in EIA have to be enlarged to more than legally protected species designated by MOE. 3. The taxonomic characteristics and status of species, characteristics of population, geographical characters, extent of threat and its possibility by man resulted from the habitat loss were investigated. Each item was endowed scores from 1 to 5 and all the scores were summed, and then this value was used to evaluate the order of conservation. 4. Conservation measures for the rare plants have to be applied according to the levels of rareness grade, and they are absolute conservation, in situ conservation, transplanting and ex situ conservation, post observation and none by the levels from A to E. 5. Considering the phenology of rare plants, investigation for the rare plants have to be made a1 least three times. 6. Size of the MVP(Minimum Viable Population), pollination ecology also have to be considered for the conservation of rare plants. And in the case of adopting ex situ conservation measure, the site and methods for the conservation of rare plants have to be proposed in detail.

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석조문화재 보존처리에 따른 원형보존과 진정성 고찰 - 원주 법천사지 지광국사탑 보존처리 사례를 중심으로 - (A Study on the Original Form and Authenticity of the Stone Cultural Heritage according to the Conservation Treatment - With Focus on the Stupa of State Preceptor Jigwang from Wonju Beopcheonsa Temple to the Conservation Treatment -)

  • 이태종;조하진;박희정;강산하
    • 보존과학회지
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    • 제35권3호
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    • pp.259-268
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    • 2019
  • 석조문화재는 조성된 직후부터 복합적 훼손요인에 의해 손상되거나 본래의 역사적 진정성을 잃어버린 채 현재에 이르게 된다. 원형보존과 진정성을 회복시키기 위한 다양한 인위적 개입을 원주 법천사지 지광국사탑 보존처리 사례를 중심으로 설명하였다. 지광국사탑의 보존처리는 해당 문화재의 연구와 보호에 기여하는 모든 과학적 기술적 수단을 확보한 후 진행하였으며, 지광국사탑의 미학적, 역사적 가치를 보존하고 원 재료와 원형에 대한 이해를 바탕으로 추진하였기 때문에 과도한 복원은 지양하였으며 원형보존과 진정성을 회복하는데 기여한 것으로 판단된다.

LiDAR를 활용한 국토환경성평가지도 산림부문 신규 평가항목의 도입 가능성 평가 (Introduction of the New Evaluation Criteria in the Forest Sector of Environmental Conservation Value Map Using LiDAR)

  • 전성우;홍현정;이종수;이우균;성현찬
    • 한국환경복원기술학회지
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    • 제10권5호
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    • pp.20-30
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    • 2007
  • Environmental Conservation Value Assessment Map (ECVAM) is the class map to divide the national land into conservation areas and development areas based on legal and ecological assessment criteria. It contributes to enhancements of the efficiency and the scientificity when framing a policy in various fields including the environment. However, it is impossible to understand the multiphase vegetation structure as data on judging the national forest class in ECVAM are restricted to areal information of Ecological Nature Status, Degree of Green Naturality and Forest Map. This point drops the reliability of ECVAM. Therefore we constructed vegetation information using LiDAR (Light Detection And Raging) technology. We generated Biomass Class Maps as final results of this study, to introduce the new forest assessment criterion in ECVAM that alternates or makes up for existing forest assessment criteria. And then, we compared these with Forest Map and Landsat TM NDVI image. As a result, biomass classes are generally higher than stand age classes and DBH classes of Vegetation Map, and lower than NDVI of Landsat TM image because of the difference of time on data construction. However distributions between these classes are mostly similar. Therefore we estimates that it is possible to apply the biomass item to the new forest assessment criterion of ECVAM. The introduction of the biomass in ECVAM makes it useful to detect the vegetation succession, to adjust the class of the changed zone since the production of Vegetation Map and to rectify the class error of Vegetation Map because variations on tree heights, forest area, gaps between trees, vegetation vitality and so on are acquired as interim findings in process of computing biomass.

modified RAM의 기능별 가중치 부여를 통한 농촌지역 연못형습지의 보전가치 평가 (The assessment of conservation value for agricultural pond wetland using the weighted function of modified RAM)

  • 손진관;김미희;이시영;강동현;강방훈
    • 농촌계획
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    • 제20권4호
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    • pp.13-24
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    • 2014
  • The pond wetlands in agricultural landscape are important natural resources that carry out the function of bio-diversity conservation. However, recently, those have been gradually embedded as their utility value were disappeared. And, the assessment methods used for pond wetlands are insufficient. Therefore, this study was conducted to examine the conservation value of pond wetlands by using the modified RAM, and present the improvement of assesment methods. The study sites, a total of 32 pond of 4 types by land use, were selected on the basis of Ramsar Convention. Through the analysis of precedent studies, the weighted 8 functions were adjusted. According to the assessment results, pond wetlands made the largest contribution to Fishery and Herpetile Habitat function. In addition, it also made large contribution to Floral Diversity, Wildlife Habitat, and Water Quality Protection function. On the other hand, it made a small contribution to Aesthetics and Recreation, Runoff Attenuation, Shoreline /Stream Bank Protection, and Flood/Storm Water Storage function due to the characteristics of small-scale pond wetlands. In the assessment of 8 functions, house type showed the worst assessment result, and mountain type showed the best assessment result. It is thought that those are due to land use type in terms of vicinity. 10 items among 52 of the modified RAM showed the same assessment results in all land use types. Accordingly, it is required to be deleted and modified the assessment method. On the other hand, it is required to add age, interference, and water use to the assessment method. It is thought that these results can be utilized for the development and modification of assessment methods focused on pond wetlands in rural area.

충청남도 논습지의 생태계서비스 가치 평가 (Appraising the Worth of Ecosystem Services of Rice-fields in Chungcheongnam-do Region)

  • 사공정희;정옥식;여형범
    • 농촌계획
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    • 제21권3호
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    • pp.1-17
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    • 2015
  • The value of rice-fields is being graded down in Korea because it has been estimated only from the size. The purpose of this study is to suggest a management plan in which the location and the size of valuable rice-fields for conservation are based on the results of appraising the worth of ecosystem services of rice-fields in Chungcheongnam-do region. The study is as follows; (1)selecting the indicators for evaluating the ecosystem services of rice-fields considering both general functions and special functions in the regional environment conditions, (2)classifying the grades of rice-fields in ecosystem service values, (3)suggesting the location and the size of valuable rice-fields for conservation, (4)calculating the total economic value of the ecosystem services of rice-fields. The results of this study are that the valuable rice-fields' locations for conservation are the grade I rice-fields and their total area is 100,000ha. Also, the value of the ecosystem services of rice-fields in Chungcheongnam-do region was equivalent to 32.8 trillion won. This amount is over 18 trillion won more than the amount obtained if the total rice-fields in Chungcheongnam-do region were to be transformed to other land-use types. The value of ecosystem services should be considered in the future when appraising the worth of rice-fields, and methods of estimating the ecosystem services of rice-fields need to be developed with a more objective and suitable index.

생태적가치 기반의 오대산국립공원 보전지구 재설정 방안 연구 (Re-establishment of a Conservation Area in Odaesan(Mt.) National Park based on Ecological Values)

  • 염정헌
    • 한국환경과학회지
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    • 제29권10호
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    • pp.951-959
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    • 2020
  • This study aimed to re-establish the conservation area reflecting landscape ecological value through scenario program, targeting Odaesan National Park. The basic data were mapped in watershed planning units, which were set considering topographical and ecological values. The framework of Marxan with Zones, using an indexation process, was using the mapped indicators. Each best solution according to the scenarios was assessed through sensitivity analysis, and a final solution was selected among the best solutions, considering criteria including area ratio of conservation area and grouping. Lastly, the final solution was verified in the overlap analysis with recent zonation. As a result, through the framework of Marxan with Zones, the best solution of scenario 1, which was set by the highest conservation criteria was selected as the final solution, and the area ratio of conservation area and grouping was excellent. As for the overlap analysis, the suggested conservation area was improved compared to recent zonation in terms of the area ratio (39.4%), biotope grade I (35.6%) and the distribution points (7 places) of legally protected species.

보전적 측면에서 바라본 한국과 일본의 국립공원제도 비교 (Study on Comparison of Korean and Japanese National Park Systems from the Conservation Perspective)

  • 조태동
    • 한국환경과학회지
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    • 제13권10호
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    • pp.871-882
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    • 2004
  • Korea's national park system resembles that of Japan in many ways. In this study, National park Systems of the two countries are compared from a standpoint of their historical backgrounds to be formed and in aspect of its conservation by the main revision of national park laws in perspective. In conclusion it was found out that Korea's toleration-based regulations on building park amenities have gradually neglected the park conservation effort, whereas Japan's authorization-oriented regulations have streng thened their emphasis on park conservation. From the comparison as above, the polices to be modified for Korean national park are proposed as follows: 1. National park system, which values diversity of species, is to be proposed. For this, the Article 8 which allows a development of National parks, Enforcement Ordinance Article 4, The Article 18 of Law, Enforcement Regulation Article 6 & 7 of National Park Law should be reviewed for deletion and revision. 2. On the basis of the laws, zoning system should be readjusted by discriminated conservation policy. Also, the readjustment of zoning system should be enforced after thorough analysis and research on the value of natural resources in the national park. 3. Korea should closely review the recently revised Japanese laws on the national parks and nature revitalization promotion for applying them to conservation policy of Korean national parks.

소비자의 가치 인식과 합리적 행위에 기반한 가정에서의 물 절약 행동에 관한 연구 (Determinants of Household Water Conservation: The Role of Consumers' Water Value Perception and Reasoned Action)

  • 오은지;이지원;신민석
    • 품질경영학회지
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    • 제49권2호
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    • pp.171-181
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    • 2021
  • Purpose: This study aims to identify effective ways to induce water resources conservation for general water consumers. Methods: In order to find the core factors to motivate water saving behavior for general consumers, this study utilized the theory of reasoned action which is well known as one of the most frequently used theory in consumer's green behavior analysis. Results: Among six hypothesized relationships in the research model four were proved to be statistically significant. The relationship between attitude toward water savings and the water saving behavior was found to be significant but only through the behavioral intention. Conclusion: Consumers with positive attitude on water conservation will practice water saving behavior with behavioral intention. However, consumers only with high knowledge on water conservation naturally and habitually practice water saving behavior without recognizing the intention to save the water. Thus, both positive attitude on the water conservation and subjective norm must be satisfied since the two factors tend to lead to actual green behavior using different psychological routes.

대축척 국토환경성평가지도 작성방안 연구 (A Study on Basic Plan for Upscaling Environmental Conservation Value Assessment Map(ECVAM) of National Land in South Korea)

  • 이명진;전성우;이종수;강병진;송원경
    • 환경정책연구
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    • 제6권3호
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    • pp.115-145
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    • 2007
  • 기존 국토환경성평가지도는 1:25,000 축척을 기본으로 하고 있어 전국 또는 광역 차원의 환경성 평가, 개발 가능지 분석, 거시적인 지역의 확인 및 중첩분석에 용이하다. 그러나 향후 국토통합정보시스템 연동 및 국소 지역 차원의 개발계획수립부문에서의 활용도를 높이기 위하여, 대축척 국토환경성평가지도의 구축이 요구된다. 본 연구의 목적은 기 구축되어 활용되고 있는 소축척(1:25,000 축척) 국토환경성평가지도의 동일 방법론 및 기본 주제도를 활용하여 대축척(1:5,000 축척) 국토환경성평가지도를 재구축하고, 자료형태를 벡터 형태 및 필지단위로 재평가하여 그 결과를 동일 연구지역의 소축척 국토환경성평가 지도와 비교 분석하는 데 있다. 또한 대축척 국토환경성평가지도를 동일한 지역 및 분석 단위를 가지는 토지적성평가와 비교하여 등급별 분포를 비교 분석 하였으며 이를 통하여 대축척 국토환경성평가지도 구축을 위한 기초정보를 분석하고 선행사항 도출 및 향후 활용방안을 제시하였다. 연구결과, 기 구축된 연구지역의 소축척 국토환경성평가지도 등급별 면적 비율은 1등급 23.3%, 2등급 29.4%, 3등급 23.9% 4등급 11.7%, 5등급 11.8%를 보이고 있다. 신규 구축된 연구지역의 대축척 국토환경성평가지도 등급별 면적 비율은 1등급 29.3%, 2등급 21.7%, 3등급 17.2%, 4등급 7.1%, 5등급 24.7%로 나타났으며 유사한 결과를 보이고 있음을 확인하였다. 또한 토지적성평가와의 일치도 비교분석 결과에서는 1등급 33.05%, 2등급 12.92%, 3등급 15.05%, 4등급 36.93%, 5등급 53.28%가 일치하는 것으로 나타났다. 대축척 국토환경성평가지도를 구축하기 위해서는 기존의 소축척에서 사용되던 주제도들이 우선적으로 1:5,000 축척으로 구축, 지적 기반의 필지단위로 변경 및 세분류 토지피복도 구축 등의 선행사항이 수행되어야 한다. 또한 대축척 국토환경성평가지도의 구축을 보다 효율적으로 수행하기 위해서 기존 주제도의 활용 구분 및 토지적성평가와의 연계를 제안하였다. 본 연구는 대축척 국토환경성평가지도를 처음으로 구축한 사례이며, 이러한 결과 및 경험을 바탕으로 실제 전국단위 대축척 구축과정에서의 선행사항 및 효율적인 구축방안을 모색하였다. 그러나 본 연구에서 도출된 구축방안이 대축척 국토환경성평가지도를 구축하는 모든 현황 및 과정을 반영하였다고는 볼 수 없다. 따라서 향후에 본 연구에서 도출된 결과를 실제 구축과정에 적용하기 위해서는 대축척 구축에 대한 체계적인 범주화 작업 및 세부 작업지침 등을 포함한 보다 본격적인 논의가 필요하다.

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