• 제목/요약/키워드: environmental soundness

검색결과 63건 처리시간 0.025초

도심광장의 생태적건전성 활성화방안 - 강릉시 교동 광장을 사례로 - (A Study of Activating Urban Square's Ecological Soundness - Focusing on Gyodong Square in the City of Gangneung -)

  • 김지연;강선홍;조태동
    • 한국환경과학회지
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    • 제26권7호
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    • pp.837-846
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    • 2017
  • This study aimed to investigate the dilapidated Fine View Square located in the city of Gangneung and analyze problems for building it into a sustainable space under an effective management plan. Further to creating an ecological base for restoring the natural circulation, a restorative method for the damaged area, a spatial assignment by the UNESCO's Man and Biosphere Programme (MAB), and an urban ecological park, we not only wanted to provide an environment that is citizen friendly, but also a practical and realizable project to connect with the various methods and programs mentioned above, while utilizing the Ministry of the Environment 's ecosystem conservation fund. In conclusion, we found that it would be possible to contribute to building an urban ecological park the Ministry of Environment proposed while restoring the lost natural circulation in Gyodong Square in the city of Gangneung and ecological soundness of the city along with the reduced heat island effect and the increased biological diversity and Ecological Soundness.

금강유역의 하천 종합건전성 평가 - 생태적 건전성 및 물 복지를 중심으로 - (Assessment of the Freshwater Comprehensive Soundness in the Geum River Basin - Focusing on Ecological Soundness and Water Welfare -)

  • 김홍명;하성룡
    • 환경영향평가
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    • 제31권3호
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    • pp.184-199
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    • 2022
  • 하천 건전성은 하천 생태계의 건강성과 인간의 물 이용에 대한 사회적 서비스 즉, 물 복지로 크게 구분할 수 있다. 본 연구에서는 하천의 생태적 건전성 및 물 복지 지수를 산정하고 4분면 모형을 이용하여 금강수계 14개 중권역에 대한 하천 종합건전성을 분석하였다. 하천의 생태적 건전성은 댐상류(대청댐 기준) 지역이 상대적으로 '좋음'으로 나타났으며 댐하류 지역은 '나쁨' 상태로 평가되었다. 반면, 물 복지는 인구규모가 큰 댐하류 지역이 상대적으로 '좋음' 상태였으며 댐상류 지역은 상대적으로 물 복지 수준이 '나쁨'으로 나타났다. 하천 종합건전성은 무주남대천, 보청천, 대청댐 유역이 생태적 건전성 및 물 복지 수준이 모두 양호했으며 금강공주, 논산천, 금강하구언 유역은 모두 불량한 것으로 나타났다. 갑천 유역은 지속적인 투자와 체계적인 관리로 2014년에는 두 지수 모두 양호한 것으로 나타났다. 따라서 벤치마킹을 통한 타 유역으로의 활용방안을 모색해야 할 필요가 있다.

지표의 내재적 가중치를 고려한 하천의 생태적 건전성 평가 (Analyzing Ecological Soundness Considering the Implicit Weight of the Indicator)

  • 김홍명;하성룡
    • 환경영향평가
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    • 제30권4호
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    • pp.258-269
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    • 2021
  • 본 연구의 목적은 금강수계 하천의 생태적 건전성을 평가하는 체계를 구축하는 것이다. 연구대상 지역은 금강수계 14개 중권역으로 하였다. 평가지표의 투명성과 일관성을 확보하기 위하여, 건전성 지표 선정은 지표 간 내재적 가중치 변화 특성을 고려한 조정방법을 사용하여 선정하였다. 최종 통합지수에 미치는 영향이 가장 큰 지표는 수량, 수질, 수생태, 서식·수변환경 부문 중 수생태 부문의 지수로 파악되었다. 하천의 생태적 건전성 지수를 분석한 결과, 댐상류 유역(대청댐 기준)은 2014년까지 기준년도(2008)에 비해 상대적으로 좋은 상태로 평가되었으며 댐하류 유역은 좋지 않은 상태로 평가되었다. 년 단위 생태적 건전성 지수의 변화 추이는 다음과 같다. 용담댐, 용담댐하류, 보청천, 대청댐, 대청댐하류, 논산천의 경우는 시기별 차이는 있으나 건전성 지수의 저하가 진행되고 있다. 반면, 무주남대천, 영동천, 갑천의 경우는 건전성이 개선되고 있는 것으로 평가되었으며 초강, 대청댐상류, 미호천, 금강공주, 금강하구언은 건전성이 개선된 후 다시 저하되는 것으로 평가되었다.

도시 용수 통합관리 방안 연구 (An application of integrated water cycle system in U-City)

  • 정진홍;최계운;오현제
    • 한국산학기술학회논문지
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    • 제14권12호
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    • pp.6597-6601
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    • 2013
  • 인구 증가와 함께 도시개발로 인한 지구온난화의 심각, 대기질 악화, 수질 오염 및 수생태계 파괴 등 도시환경 문제가 심화되고 있다. 또한 도시 개발 시 토지 피복면적 변화에 따른 불투수층 면적이 증가되는 인공적 요인과 이상기후에 의해 강우특성이 변화하는 자연적 요인으로 도시 열섬현황 심화, 용수 부족, 지하수위 저하, 침수 피해 등을 야기하여 물순환 건전성을 저해시키고 있다. 이를 해결하기 위해서는 체계적인 정보기술 인프라 및 환경센서 기술을 활용하여 도시 물순환 건전성을 제고시키기 위한 물순환시스템 구축기술 개발이 필요하다. 본 연구에서는 도시 내에서 물순환 건전성을 평가하는 방법으로 자연계 물순환 건전화율 및 인공계 물순환 건전화율 평가식을 제시하여, 도시화 및 산업화로 인해 발생하는 물순환 왜곡 정도를 정량적으로 분석하고, 도시 개발 후 물순환 건전성을 확보하기 위한 방법론을 제시하였다.

관리지역 내 개발사업에 대한 환경성 평가방안 연구 (A Study on the Environmental Assessment of Development Projects within Management Zones)

  • 성현찬
    • 한국환경복원기술학회지
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    • 제13권3호
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    • pp.114-127
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    • 2010
  • This study aimed at reviewing the case examples of environmental assessment of development projects within management zones, identifying problems and improvement opportunities and suggesting the direction of environmental assessment for management zones that are increasingly segmented Findings showed that first, the assessment of environment soundness in management zones must incorporate the national land environmental map and wide-area ecological axes established by the Ministry of Environment. Second, regarding development activities in management zones, rather than an issue of simply destroying natural environment in a development site itself during a development period, an issue of permanently isolating ecosystems from surrounding areas in a mid/long-term perspective and continually polluting water in mid-stream/upstream regions where sites are located must be considered. Third, in the case of development projects with vast areas, existing plant communities will be disturbed and the naturalness of vegetation will gradually decline due to foreign tree species introduced for landscape architecture. Therefore, creating buffer forests at forest boundaries and planting native tree species that are same as nearby tree species must be examined. Last but not least, when assessing the environmental soundness of management zones, it would be crucial to comprehensively review the environmental, social and locational features of management zones, including surrounding areas, and set the direction of environmental assessment accordingly.

수동적 적외선 열화상 기법을 적용한 120W급 LED조명등 건전성 평가 (Soundness Evaluation of 120W LED Lighting using Passive Infrared Thermal Imaging Method)

  • 정윤수;고가진;김재열
    • 한국기계가공학회지
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    • 제16권4호
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    • pp.140-146
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    • 2017
  • As energy conservation and environmental issues are emerging as a hot topic around the world, consumers are demanding high-efficiency, eco-friendly products. In this study, the author proposed 120W LED lighting system that replace metal halide lamp (MHL) which is currently used in the industry. Furthermore, it would be possible to provide a perfect opportunity for Korea to rise as a global leader in the LED lighting industry through soundness evaluation of the LED lighting system that is applied.

인공신경망을 이용한 터널 건전도 평가시스템 개발 (A study on the development of tunnel soundness evaluation system using artificial neural network)

  • 김현우;김영근;이희근
    • 터널과지하공간
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    • 제9권1호
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    • pp.48-55
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    • 1999
  • 터널에서 콘크리트 라이닝은 미관상의 개선과 지하수 침투방지 목적 이외에 하중지지를 분담하는 보조적 역할을 수행하는 것으로 볼 수 있다. 따라서 터널 라이닝에 발생한 균열이나 변형이 단순하게 사용재료나 시공상의 결함에 기인하는 것인지, 혹은 구조적으로 외력 등이 작용하여 생겨난 현상인지 규명하는 작업은 터널 안전성 확보 측면에서 매우 중요하다. 또한 원이 규명결과와 그 외 관찰 가능한 현상을 기초로 하여 터널의 건전도를 평가하고, 최종적으로 보수보강이 요구되는 경우 적절한 대책을 제시할 필요가 있다. 본 연구에서는 이와 같은 필요성에 따라 라이닝과 노반의 주요 변상현상 및 주변환경조건에 근거한 변상원인의 추론, 터널 건전도 평가, 보수보강대책 제시 등의 기능을 갖춘 터널 건전도 평가시스템을 개발하였다. 이 시스템은 라이닝의 변상을 크게 외력에 의한 변상, 재질 열화, 및 누수는 균열의 혀태와 특닝을 이용해 원인을 규명하였다. 그리고 실제 적용되고 있는 기준들을 조사하여 시스템에 반영함으로써 사용자가 입력한 내용과 추론결과에 따라 터널에 대한 건전도를 평가하고 적절한 보수보강대책을 제시하는 과정을 추가하였다. 개발된 시스템에 터널 변상 사례를 입력하여 얻은 결과와 동일 사례에 대한 전문가의 판정을 비교함으로써 외력에 의한 변상의 경우 인공신경망을 이용한 원인추론이 가능함을 확인할 수 있었다. 또한 라이닝 및 노반의 변상현상 뿐만 아니라 터널 시공조건 및 주변환경조건이 함께 주어졌을 때 더욱 정확한 결론을 얻을 수 있었으며, 원인 추론 및 건전도 평가결과를 기초로 구체적이고 효율적인 보수보강 대책을 제시할 수 있었다.

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생태학의 원리에 기초한 환경교육 방법의 모색 (Groping the Environmental Education Method based on the Ecological Principles)

  • 이창석;유영한
    • 한국환경교육학회지:환경교육
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    • 제15권2호
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    • pp.1-13
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    • 2002
  • The progress of environmental science and technology in the developed countries has been rapid in recent years. Particularly remarkable has been the advancement of various pollutant control measures, which have brought the pollution of inorganic factors such as air and water under control. In contrast, diversity of the ecosphere, of which man is a part, is being steadily impoverished and the biological community is getting unvaryingly uniform. These phenomena were brought about by the expansion of artificial environment such as new industrial complexes, transportation facilities and urban development. Man has constructed uniform and artificial environment, believing in the premise of confrontation with nature, to such a scale that the natural environment and biological community have lost their balance. This will increasingly endanger the soundness of the biotic environment of nature, which constitutes the potential foundation both for the survival environment of man as biological entity and for the development of human civilization. In order to guarantee the soundness of man's body, intelligence and sensitivity as wholesome gene pool on the earth and for the future of man, primarily important environmental education is the understanding of how man can everlasting exist in and with the survival environment. In view of this reality, it is vitally important to create ecologically diverse and well-balanced environment with living materials, i.e., vegetation in order to secure lasting survival environment for man. This task is urgently required in highly artificial environment where non-biological materials have forced the impoverishment of the biological community. Therefore, environmental education for the future should not be totally oriented to technology as that in the past nor it is limited to the medical aspect where well-being of human is the sole object of concern. That is to say, environmental education for the future should be one that provides knowledge that human can understand his place based on the ecological concept and thereby make him to have ethical consciousness that he can control his behavior within the reasonable level for ecological niche who he is located.

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생태학의 원리에 기초한 환경교육 방법의 모색 (Groping the Environmental Education Method Based on the Ecological Principles)

  • 이창석
    • 한국환경교육학회지:환경교육
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    • 제15권1호
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    • pp.137-147
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    • 2002
  • The progress of environmental science and technology in the developed countries has been rapid in recent years. Particularly remarkable has been the advancement of various pollutant control measures, which have brought the pollution of inorganic factors such as air and water under control. In contrast, diversity of the ecosphere, of which man is a part, is being steadily Impoverished and the biological community is getting unvaryingly uniform. These phenomena were brought about by the expansion of artificial environment such as new industrial complexes, transportation facilities and urban development. Man has constructed uniform and artificial environment, believing in the premise of confrontation with nature, to such a scale that the natural environment and biological community have lost their balance. This will increasingly endanger the soundness of the biotic environment of nature, which constitutes the potential foundation both for the survival environment of man as biological entity and for the development of human civilization. In order to guarantee the soundness of man's body, intelligence and sensitivity as wholesome gene Pool on the earth and for the future of man, primarily important environmental education is the understanding of how man can everlasting exist in and with the survival environment. In view of this reality, it is vitally important to create ecologically diverse and well-balanced environment with living materials, i.e., vegetation in order to secure lasting survival environment for man. This task is urgently required in highly artificial environment where non-biological materials have forced the impoverishment of the biological community. Therefore, environmental education for the future should not be totally oriented to technology as that in the past nor it is limited to the medical aspect where well-being of human is the sole object of concern. That is to say, environmental education for the future should be one that provides knowledge that human can understand his place based on the ecological concept and thereby make him to have ethical consciousness that he can control his behavior within the reasonable level for ecological niche who he is located.

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Biocultural diversity and traditional ecological knowledge in island regions of Southwestern Korea

  • Hong, Sun-Kee
    • Journal of Ecology and Environment
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    • 제34권2호
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    • pp.137-147
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    • 2011
  • In 2009, United Nations Educational, Scientific and Cultural Organization (UNESCO) recognized the unique outstanding ecosystem biodiversity and distinct ecocultural values of the Shinan Dadohae Biosphere Reserve in the island region. The Dadohae area, which has been sustainably conserved for scores of years, boasts not only a unique ecosystem, but also has residents with a wide range of traditional ecological knowledge. In terms of understanding the soundness of the ecosystem network known as the landscape system, the recent expansion of environmental development has served to heighten the degree of consideration given not only to biodiversity, which has long been used as an indicator to assess ecosystem soundness, but also to assess cultural diversity. Man has used the surrounding landscape and living organisms as his life resources since the beginning. Moreover, whenever necessary, man has developed new species through cultivation. Biodiversity became a foundation that facilitated establishing cultural diversity such as food and housing. Such ecological knowledge has been conveyed not only to adjacent regions, but also at the international level. The recent rapid changes in the Dadohae area island ecosystem caused by the transformation of fishing grounds by such factors as climate change, excess human activities, and marine pollution, is an epoch event in environmental history that shows that the balance between man and nature has become skewed. Furthermore, this issue has moved beyond the biodiversity and landscape diversity level to become an issue that should be addressed at the cultural diversity level. To this end, the time has come to pay close attention to this issue.