• 제목/요약/키워드: ECOLOGICAL EVALUATION

검색결과 936건 처리시간 0.022초

국유림경영계획 실행평가 제도 개선방안에 관한 연구 (A Study on the Improvement of Evaluation System for Implementation of National Forest Management)

  • 김다민;임철희;이우균;송철호
    • 한국산림과학회지
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    • 제104권4호
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    • pp.640-648
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    • 2015
  • 기후변화에 따른 사회적 요구는 국유림이 탄소흡수와 산림자원조성 측면에서 주도적인 역할로 자리매김하게 하였으며, 이에 국유림을 관리하는 국유림경영계획과 국유림경영계획 실행평가의 운영이 효과적인지 점검할 필요가 있다. 효과적인 계획수립과 경영은 올바른 평가방법을 바탕으로 확보될 수 있기에 본 연구는 국유림경영계획 실행평가 제도 개선방안을 제시하였다. 이를 위하여 타 분야의 평가 제도와 비교분석, 국유림업무 담당자 및 전문가와 면담 분석, 11개소 경영계획구의 국유림경영계획 최종평가서 분석을 실시하였다. 분석 결과 (1) 계획수립과 평가결과간 연계성을 강화하기 위해 각 평가별 목적과 시기 수정, (2) 사업수행과정을 반영하기 위해 사업별 가중치 할당, (3) 계획변경내역과 사유 기재를 통한 정성적 평가 진행, (4) 이러한 개선방안은 궁극적으로 국유림경영정보시스템과 연동되어야 함을 제시하였다. 미래 산림변화를 예측하고 지속가능한 산림경영을 이룩하는 것은 사업수행과정 전반에 대한 신뢰성 있는 평가에서 시작되며, 따라서 본 연구는 실행평가 고도화 방안을 제안했음에 그 의의가 있다.

연안생태환경공간 조성지의 생물-화학적 복원지수 평가 (Evaluation of Bio-Chemical Restoration Index at the Creation Site of Ecological Environmental Zone in Coastal Area)

  • 이인철;이병호;박소영;류청로
    • 대한토목학회논문집
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    • 제28권1B호
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    • pp.161-168
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    • 2008
  • 대규모 연안개발에 따른 매립사업으로 연안역의 갯벌 또는 염습지 등의 연안생태환경공간은 해마다 감소하고 있다. 이에 따라 연안역 자연환경의 완화조치(Mitigation)의 일환으로 인공갯벌 및 염습지 개발의 필요성이 대두되어 활발한 연구가 진행되고 있으나, 인공 연안공간 조성시 복원정도의 정량적 평가에 관한 연구는 미흡한 실정이다. 따라서 본 연구에서는 연안생태환경공간 조성지의 복원정도 평가에 대한 기초적인 연구로서, 준설토 배합비에 따라 구분되는 인공갯벌(Zone. P1) 및 염습지(Zone. P2) 현장시험구를 조성하여 생물-화학적 환경인자인 시험구 내 대형저서동물 군집의 생물다양성과 개체수 및 생체량/식생(갈대)의 정착률/종속영양세균수/이화학적 특성(COD, IL, TN, TP, pH)에 대한 환경성 모니터링을 수행하였다. 이 결과를 바탕으로 각 환경인자들의 복원정도를 나타내는 복원지수를 제안하여 연안생태환경공간 조성에 따른 복원정도를 정량적으로 평가하였다.

Application of ecological interface design in nuclear power plant (NPP) operator support system

  • Anokhin, Alexey;Ivkin, Alexey;Dorokhovich, Sergey
    • Nuclear Engineering and Technology
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    • 제50권4호
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    • pp.619-626
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    • 2018
  • Most publications confirm that an ecological interface is a very efficient tool to supporting operators in recognition of complex and unusual situations and in decision-making. The present article describes the experience of implementation of an ecological interface concept for visualization of material balance in a drum separator of RBMK-type NPPs. Functional analysis of the domain area was carried out and revealed main factors and contributors to the balance. The proposed ecological display was designed to facilitate execution of the most complicated cognitive operations, such as comparison, summarizing, prediction, etc. The experimental series carried out at NPPs demonstrated considerable reduction of operators' mental load, time of reaction, and error rate.

生态补偿的权益量度与机制创新 - 基于云南洱海治理的调查分析 (The Evaluation and Innovation of Ecological Compensation Mechanism based on Practice of Erhai in Yunnan Province)

  • 왕천;두려길;주용진
    • Journal of East Asia Management
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    • 제1권1호
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    • pp.51-64
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    • 2020
  • With the rapid development of Chinese economy, the uncooperativeness between economy and ecological environment has become an obstacle to the progress of the society. Due to the limitations in terms of scale, source of funds and quality, the present ecological compensation mode doesn't realize the planned effects. In this paper, a new framework and mechanism of ecological compensation has been proposed, which could guide the adjustment and improvement of the present policies based on the analysis of implementation to meet the demand for environmental management in Erhai, so as to achieve the co-existence between human beings and nature.

환경 생태학적 개념을 이용한 낙동강 하류의 에머지 비용-편익 평가 (Emergy Cost-Benefit Evaluation of the Down Stream of Nakdong River Using Environmental-Ecological Concept)

  • 정화숙;이석모;손형식;손희종
    • 한국환경과학회지
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    • 제22권4호
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    • pp.507-514
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    • 2013
  • The Nakdong River being used as drinking water sources for the Busan metropolitan city has the vulnerability of water management due to the fact that industrial areas are located in the upper Nakdong River. This study used emergy analysis method to evaluate ecological-economics of water treatment systems of D water treatment plant (WTP) where located in the downstream of the Nakdong River. The emergy methodology is a system evaluation tool that uses energy as the common currency to compare different resources on a common basis. Emergy yield ratio (EYR) and emergy sustainability index (EmSI) of D WTP were 1.16 and 0.18, respectively. It means not resources and sustainable system but consumer goods and not sustainable system. Ratio of emergy benefit to the purchaser (EBP) shows 2.7 times higher than economic costs. To change the weak water source and situations we need to diversity water intake.

도로비탈면 녹화공사의 사후환경평가 항목 제언 (Suggestion of the Post-Environmental Evaluation of Road-side Cut Slope after Revegetation Works)

  • 김태국;김남춘;김은범;구민규
    • 한국환경복원기술학회지
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    • 제21권4호
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    • pp.75-86
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    • 2018
  • This research was thereby made to study and analysis ecological, landscape, and stability qualities of roadside cut Slopes in expressways and national highways that went through revegetation works. Also, evaluation items and framework for integrated assessment of plant structure and restored state for the maintenance were suggested. Following is the summary of the result. firstly, for stabilization of introduced native plant species on roadside cut slops, assessment on the post-project environmental management through long-term monitoring and maintenance works must be made. It signifies a form of authentic recovery and restoration by the native plants. second, current evaluation framework on the test beds is well managed with clear evaluation standards and table while its method of assessing the post management with only test bed results lacks conformity with this study site. Newly developed evaluation framework on the post construction sites is estimated to be used as assessment standards on any roadside construction sites. Third, after site investigation distinction was observed among different revegetating construction types in the long-term perspective. Due to the different duration time of vegetation state between seed-spray measures(degraded in time) and layer-spray measure(maintained), the use of coarse straw-mat mulching work or Coir net was suggested in long term maintenance of cut slopes. forth, segmentation of post environmental assessment is organized into three large categories of "ecological", "stabile", and "landscape" qualities regarding post restoration quality and stability of slope through native plants with which categories marks 50, 30, 20 points of rates. fifth, components of the post environmental assessment were segmented in twelve categories driving results from former experimental construction and newly focused items on site. In the future, it is possible to propose a customized assessment method considering the location and location of construction work if the research on the application of post-environment assessment methods for road construction surface recording is conducted systematically.

경관형용사를 활용한 생태축 복원사업의 경관변화요인 분석 - 정면경관을 대상으로- (An Analysis of Landscape Change Factors on Restoration Project of Ecological Ridgeline using Landscape Adjectives -Focused on Frontal View-)

  • 이우성;박영대;권태호
    • 한국환경복원기술학회지
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    • 제20권1호
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    • pp.97-115
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    • 2017
  • The purpose of this study is to evaluate the preference and image on landscape of before and after the restoration in the four study areas where the restoration project of Baekdudaegan ecological ridgeline was carried out and to explore the change factors of image preference according to restoration project. The study areas were Beoljae, Ihwaryeong, Bijoryeong, and Yuksimnyeong and 248 questionnaires were used for analysis. As a result of the recognition analysis on restoration project of ecological ridgeline, the awareness of the project was low at 2.63, the satisfaction of the project was 3.42, and necessity of the project was 4.07. In terms of the preference analysis for landscape photographs, the all preferences of four sites were improved after the project than before. In the result of the landscape image evaluation, images such as 'lifeless', 'uniform' and 'ugly' were high before the project, however, images such as 'clean', 'tidy', and 'stable' were high after the project. As a result of analyzing the change factors of image preference according to the restoration project, adjectives such as 'beautiful-ugly' and 'open-closed' influenced the preference change in common. These findings can be utilized as the base data for the planning direction for the construction of new ecological ridgeline or the landscape conservation of existing ecological ridgeline.

생태적 측면에서의 도시림 지속성 평가 지표 선정 (Criteria selection of urban forestry sustainability evaluation in the view of ecology)

  • 이수동;김동필;최송현;오정학;홍석환
    • 한국환경생태학회지
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    • 제28권4호
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    • pp.472-483
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    • 2014
  • 도시림 개선을 위한 노력은 꾸준하게 진행되어 왔으나 사회적인 욕구를 제대로 반영하였는지에 대한 평가가 없어 향후 지속적인 개선 및 관리의 방향을 제안하기는 어려운 상태이다. 사회환경과 생물환경이 어우러진 도시림을 효율적으로 개선하기 위해서는 양적 증대 뿐만아니라 생물의 분포 및 서식, 인간의 이용성을 평가할 수 있는 연결성, 건전성, 접근성 등 질적인 측면을 동시에 고려할 수 있는 생태적 건전성에 대한 평가지표의 필요성에 따라 연구를 진행하였다. 연구는 생태적 건전성 평가시 중요한 항목에 대한 상대적 중요도 평가, 문헌고찰을 통한 세부 지표 선정, 타당성 검토의 체계를 갖는다. 결과적으로 도시림은 자연림과는 다른 기능이 존재한다는 전제로, 도시림 평가는 고유의 기능인 생태성 뿐만아니라 인간의 간섭을 고려할 수 있는 사회성, 관리성이 충분하게 고려되어야 하나 중요도에 대한 설문조사 결과 생태성이 다른 가치에 우선하는 것으로 나타났다. 이에 생태적 건전성을 평가할 수 있는 세부지표를 선정하였는데, 식생관련 지표로는 희귀성, 훼손잠재성, 자연성, 면적, 다양성, 발생기간, 야생조류관련 지표로는 숲 발달정도, 면적을 추출하여 분산분석을 실시한 결과 안정성, 자연성, 다양성, 잠재성, 서식가능성이 평가지표로 선정되었다.

지속 가능한 개발 및 생태조경분야의 연구경향과 과제 (Issues and Trends concerning of Ecological Landscape Planning and Design with ESSD)

  • 이명우
    • 한국조경학회지
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    • 제32권1호
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    • pp.139-156
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    • 2004
  • All Papers on Ecological Landscape Degign in KILA from 1973 to 2003 are listed herein for finding research issues and trends. The emerging field of Ecological studies of landscape design is based on Landscape Ecology and Watershed Ecology, the Principles of which can be applied to surveying and evaluation, Planning and design, construction and management focusing preservation of wildlife habitat and niche. This field can be classified into six categories: 1. Sustainable site planning and index, 2. Ecological planning process and regulation, 3. landscape ecology and biotope map, 4. Watershed and eco corridor project, 5. Urban forestry and environment, and 6. artificial ground and restoration ecology. The following is the summary of the findings from Paper review: 1. Sustainable index shall be studied about more specified sites. Water recycling facilities, and reservation wet land need to be studied. 2. Policy and legislation research on Ecological design shall be researched by expanding of the application field. Nature park planning and management fields shall be considered as the main theme of green networking Parts. 3. Landscape Ecological studies should be connected to practical surveying data, e.g. the eco-maps published by Environment Ministry. Traditional culture and science should be joined with the modem science. 4. Eco-corridor planning will go with the scenarios and theories of watershed ecology. 5. Urban forestry shall be studied with the wildlife's behavior and habitat. 6. Restoration engineering techniques should be reconsidered with the wildlife's existence and environmental affiliation.