• 제목/요약/키워드: Environmental restoration

검색결과 2,299건 처리시간 0.026초

물리서식처 모의를 이용한 구하도 복원이 피라미의 서식처에 미치는 영향 평가: 청미천 연구 사례 (Evaluation of the Impact of Abandoned Channel Restoration on Zaco platypus habitat using the Physical Habitat Simulation: A Case Study of the Cheongmi-cheon Stream in Korea)

  • 김승기;최성욱
    • Ecology and Resilient Infrastructure
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    • 제6권2호
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    • pp.101-108
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    • 2019
  • 본 연구에서는 물리서식처 분석을 이용하여 구하도 복원에 따른 어류서식처의 영향을 분석하였다. 연구대상지역은 청미천의 1.2 km 구간이다. 연구 대상 지역에서 구하도 복원은 2012년 7월 부터 2015년 12월 까지 수행되었다. 복원 전과 후에 대하여 물리서식처 분석을 실시하였다. 이때, 수리해석을 River2D 모형을 이용하였으며 서식처분석을 위하여 서식처 적합도 지수 곡선을 이용하였다. 대상어종은 연구대상지역의 우점종인 피라미를 선정하였다. 복원 전과 후의 조건에 대하여 다양한 유량에 대하여 수리해석을 실시하였다. 이후 구하도가 복원 되기 전과 후의 조건에서 복합 서식처 적합도 지수와 가중가용면적을 계산하였으며, 피라미의 물리서식처 변화에 대하여 분석하였다. 모의 결과 구하도가 복원될 경우 어류의 서식처 영역이 증가되었으며, 큰 유량에 대하여 서식처의 감소를 방지하는데 효과가 있음을 확인하였다.

국립공원 내 전국 우수 산림생태 복원지역 식생 회복 평가 (Vegetation Changes in Forest Restoration Areas in National Parks)

  • 정태준;김영선;김영진;김연경;조은숙;조동길
    • 한국환경과학회지
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    • 제31권5호
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    • pp.389-404
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    • 2022
  • The purpose of this study is to evaluate the vegetation recovery status of Mudeungsan National Park Jungmeorijae, Jeungsimsa district restoration site, and the Shimwon Valley ecological landscape restoration site in Jirisan National Park. Compared to the control plots, the Jungmeorijae restoration site was analyzed to have height growth of about 73.5%, the average species diversity index of about 75.2%. and the average similarity index was recovered to 7.75%. In the case of the restoration site in Jeungsimsa district, the height growth compared to the control plots was about 69.2%, the average species diversity index was about 55.0%. and the average similarity index was recovered to 25.65%. In the case of the Shimwon Valley ecological landscape restoration area, the height growth compared to the control plots was about 32.6%, the average species diversity index about 176.7%. and the average similarity index was recovered to 0.85%. The restoration site of the Jeungsimsa district was planted with relatively large trees during restoration work, and it took a relatively long time(20 years). Also, the site had less limiting factors due to the low elevation, allowing the degree of vegetation recovery to be higher than that of other sites.

탄소중립 및 국토환경 회복을 위한 녹색복원 종합계획의 4가지 전략적 접근 (Four strategic approaches to the national nature restoration plan for achieving carbon neutrality and national environment recovery)

  • 손승우;이상혁;김병석;이길상;최희선
    • 한국환경복원기술학회지
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    • 제27권2호
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    • pp.1-16
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    • 2024
  • To achieve carbon neutrality and restore the national environment, there is growing interest in policies to transform national land areas into green space, such as expanding nature-based solutions, increasing biodiversity, and improving ecosystem service functions. In addition to complying with international agreements such as the United Nations Framework Convention on Climate Change and the Convention on Biological Diversity, it is necessary to expand green spaces to achieve the 2050 Carbon Neutrality goal, which can be achieved by restoring the damaged land in an ecological way. However, it is challenging to implement green restoration in a systematic and active way due to conflicts of interest among landowners and lack of institutional support and advanced technology. Therefore, this study aims to develop a strategy to expand green restoration and implement it smoothly and systematically. This study examined the current status of green restoration in South Korea by investigating green restoration laws and systems and overseas trends, and by surveying the perceptions of 1,000 people selected from a pool of the public. The results of this study show that it is difficult to implement the green restoration efficiently because the laws related to restoration are scattered. According to the relevant legal plans, the perception and direction of restoration is to pursue a sustainable national land environment, allow people to benefit from nature, improve the quality of life, and nurture related industries and human resources. In the international community, it is mentioned that green restoration contributes to achieving the 2050 Carbon Neutrality goal, revitalizing green industries, developing and applying advanced technologies, maintaining consistency in restoration-related policies, expanding citizens' access to green spaces, and adopting nature-based solutions. Both experts and the public are aware of the seriousness of the damage to the natural environment and prefer restoration with human use rather than focusing on natural recovery. It is expected that this study will contribute to the future direction of green restoration and the implementation of tasks for the sustainable restoration of the national land environment and the zero-carbon era.

분산형 저류지 생태환경복원 설계 - 신정3지구 생태환경저류지에 적용된 생태적수질정화비오톱(SSB)시스템을 중심으로 - (A Design for Ecological and Environmental Restoration of a Dispersal Detention System - a Case of Sustainable Structured wetland Biotop (SSB) System Applied to Ecological and Environmental Detention in the Housing District of Sinjeong 3-jigu -)

  • 변찬우
    • 한국환경복원기술학회지
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    • 제16권1호
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    • pp.181-191
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    • 2013
  • The design process of ecological and environmental detention system located in the housing district of Sinjeong 3-jigu in Seoul are as follows. At stage one, a new dispersal detention was created in the neighborhood park located near the originally planned detention. From this, the amount of storage of this dispersal detention system was enlarged from $28,337m^3/d$, the initial storage amount, to $33,606m^3/d$ as the post storage amount, responsible to the amount of rainfall which happens every 100 years. In particular, the SSB (Sustainable Structured wetland Biotop) system, which was the New Excellent Technology verified by the Ministry of Environment (No. 258) was applied to enhance ecological functioning and water quality with the detention as a constructed wetland. At stage two, the treatment plans for non-point pollutant source occurred at the initial period of rain, flowing into the detention system were built for purifying the water of the retention pond at the base of the detentions, and the water-circulation system was designed at the dispersal detentions on the period of regular rainfalls. The non-point pollutant source flowing into detention site was calculated as $11,699m^3/d$ flowing down from seven small watersheds, which occurred at the initial period of rain. In particular the SSB systems improved the average efficiency of the water processing performance to BOD 60%, SS 90%, T-N 30%, T-P 60%. At stage three, the ecological network and biological diversity were strongly considered so that it brought the residents with amenity places. In particular, the dispersal detentions were successfully designed to restore the ecological habitat of endangered plant and animal species such as narrow-mouthed.

도심 친수공간 적지선정을 위한 평가기준의 가중치 산정방법 개발 (Development of a method for calculating weights of evaluation criteria for proper selection of urban waterfronts)

  • 김성만;이재춘;박민정;권재범;이용운
    • 환경영향평가
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    • 제21권5호
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    • pp.683-693
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    • 2012
  • The urban waterfront well created, could provide mental stability and comfort and also foster personality. In addition it could provide the calmness and rest of mind. Especially, recently the urban waterfronts are restored here and there and are created whenever developing a new town The purpose of this study is to develop a method of calculating the weight of each evaluation criterion for deciding the priority of restoration among for deciding the priority of restoration among the urban waterfronts. The method includes the analytic hierarchy process that can calculate the reasonable weight of each evaluation criterion, because the importance (weights) of evaluation criteria appears to be different among the evaluators; the results of this study can be summarized as that this method can be useful for calculating the weights of evaluation criteria, and also that the superiority of ecological resources is the most important factor (highest weight) in selecting the best waterfront, followed by accessibility, tourism vacation, and proximity to parks. And then the lowest factor in importance is the scale of reservoir.

건설관리 사업의 생태 보전 및 복원 전략 - 댐사업을 중심으로 - (Ecological Conservation and Restoration Strategies on Construction and Management Projects - Focused on Dam Projects -)

  • 구본학
    • 한국환경복원기술학회지
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    • 제7권3호
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    • pp.1-13
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    • 2004
  • 본 연구에서는 건설 사업의 수행과정에서 나타날 수 있는 환경훼손을 최소화하거나 저감하고, 자연과의 조화를 이루기 위한 다양한 기술과 공법, 정책 및 제도를 도출하고자 하였으며, 구체적인 사례로 댐건설 사업에 대한 친환경 기술과 공법을 분석하였다. 이를 위해서 기존 연구사례 및 문헌을 고찰하여 친환경 요소를 도출하였고, 이미 조성되었거나 조성 중인 댐을 대상으로 실제 적용되고 있는 친환경 요소를 분석하였으며, 이를 종합하여 건설사업에 도입될 수 있는 친환경 항목을 설정하고 기술 및 공법을 제안하였다. 그 결과 생태계 보전, 생태계 복원, 새로운 생태계 조성, 친수환경 및 위락, 경관 및 역사문화 등이 친환경요소로 도출되었다. 또한 환경친화형 건설사업의 지속적인 추진과 성과를 위한 정부차원의 정책과 제도적 방안을 제안하였다. 이러한 적극적인 생태환경 보전 및 복원을 위한 노력이 지속적으로 이루어짐으로써 건설사업에 의한 환경파괴를 최소화하고 새로운 생태환경을 창출하는 친환경 건설의 대표적인 사례로 자리매김될 수 있으며, 나아가 건설 분야의 친찬경 사고 확산을 위한 근거가 될 수 있을 것으로 판단된다.

인공녹화 공간 확대를 위한 제도개선 연구 (A Study on the Improvement of System for Enlarging Artificial Planting Spaces)

  • 윤소원;이동근
    • 한국환경복원기술학회지
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    • 제6권3호
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    • pp.86-96
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    • 2003
  • This study aims to improve system for the enlargement of artificial planting spaces through grasp several problems about it and related system in domestic and foreign. In order to improve system for the extension of artificial planting spaces in the urban area following plans have been presented. First, it is necessary to launch various bonus, subsidies and incentives for making planting spaces in the urban area. Second, subdivision of related regulations for using diverse planting methods is needed. Third, government has to take the initiative in pushing on with planting of artificial spaces. Fourth, it is necessary to development of concrete techniques. Finally, it is desirable to plant artificial spaces which animal and plant can live, low effect to environment and material can be circulated although the value of plantation as a meaning of simple green also are admitted. Planting of artificial spaces should be introduced in a positive light for conservation and restoration of urban ecosystem.

친환경 고속도로의 건설 방향 (The Prospects of Highway Road in Consideration of Natural Environment)

  • 전기성;김태수
    • 한국환경복원기술학회지
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    • 제3권3호
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    • pp.105-112
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    • 2000
  • For the purpose of building up the construction prospects of highway in consideration of natural environment. The tree planting and flower seeding in highway road side using native species were offered to natural landscape and resting area landscaping for peoples, and these area were 194place. The tree planting and flower seeding activity is to improve driving circumstances, and to conserve living and natural environment along the highways. And, preparation of ecotone and biotope at the highway surroundings for natural ecosystem conservation is an important activity, and planting of natural plants is generally carried out near wildlife ecoroads in order to give the way for animals. The primary purpose of this tree planting and seeding is not only to reduce environmental pollution, but also to enhance the ecological surroundings of highway circumference. Ultimately, It is essential that the constructive method of highway think over such as ecological environment and road design, surveying and management, construction, highway maintenance etc.

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일본(日本)의 환경(環境) 복원(復元) 녹화(綠化) - 일본녹화공학회의 발자취와 과제 - (The Environmental Restoration and Revegetation Technology in Japan - The History of The Japanese Society of Revegetation Technology and the Problems of the Revegetation Technology in Japan -)

  • 마스다 타쿠로
    • 한국환경복원기술학회지
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    • 제1권1호
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    • pp.110-113
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    • 1998
  • It can be said that the revegetation technology in Japan was started in 1960's when Japan entered into the era of high-growth economy. In the beginning, the revegetation technology was mainly applied on the man made slopes, and with the time, the fields of the revegetation technology have been extended to the urban landscaping, ecosystem conservation, prevention of desertification and so on. With the progress of the revegetation technology and the expansion of its fields, new problems have occurred. In this paper, I introduced the history of The Japanese Society of Revegetation Technology and the present condition, and discussed about the problems of the revegetation technology in Japan.

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청라환경공원 조성 설계연구 (A Landscape Design Study on Chung Ra Pro-Environmental Park)

  • 신현돈
    • 한국조경학회지
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    • 제32권1호
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    • pp.104-126
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    • 2004
  • The recognition of the environment and its importance have generated various types of parks, such as the ecological put the environmental put and the natural academy. They are considered the connecting media for the creation of space as a new paradigm in design for the 21st century from the late 1990s, environmental designs in space planning have been created from various angles of Perspectives including restoration of the natural ecosystem and introduction of natural circulation systems. Based on the aye facts and through theoretical examination of environmental park models, this research (1) establishes the concept and the significance of environmental parte; and, based on this, classifies the types of industrial sublimity; (2) presents environmental designing principles and standards; and (3) presents the "Chung Ra pro-Environmental Park plan" based on these ideas. The following is the summary of research results: First, while existing city parks are human-oriented, interior-oriented, and shape-centered, an environmental park considers human and nature equally and gives great importance to the relationship between the internal and external of the subject. It is a mark of environmental education that considers the natural ecosystem. Therefore, the environmental park is the 21st Century′s type of an open park for creating new forms of nature, as well as for incorporating culture and values through education. In such an environmental system, nature, culture, and human beings pursue balance, harmony, and security through mutual recognition. Second, in a broad sense, the types of environmental park can be classified into Cultural Restoration, Ecological Conservation, and Environmental Replacement. Third, by selecting Chung na environmental park in Incheon, which is a filtration plant lot, as a research subject, I have presented alternative planning for environmental parte in which culture and nature coexist on the basis of environmental planning principles and standards.