• 제목/요약/키워드: Ecological data

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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.

지속가능한 생태관광을 위한 대구시민의 관광태도 (Tourism Attitude of Deagu Citizens toward the Sustainable Ecotourism)

  • 조진희;김수봉;전은정
    • 한국환경과학회지
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    • 제18권2호
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    • pp.177-186
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    • 2009
  • The changes in the worldwide paradigm of the sustainable development have started to be applied in the entire industry fields, and they come out as the sustainable tourism in the field of tourism. And the ecotourism has emerged as a practical method to meet the needs of the actual practice and the intellectual system for the sustainable tourism. In the type of tourists based on tourist attitude, 82.3% has the environment-friendly tourist attitude as a potential ecological tourist or an ecological tourist. In addition, there are the potentials of increase in ecological tourists as well as the revitalization of ecological tourism. First, the ecological tourists are mostly the well-educated and married professional workers at 40, housewives, and people earning a high income. Next, the potential ecological tourists are mainly the well-educated and married professional workers at 30, workers in the service industry, and middle-class citizens. Lastly, the general tourists are the students at 20 who are single, earn a low income, and has low level of education. This study presents useful data to the tourist business in terms of the development, operation and management of sustainable ecological tourism.

생태교육을 고려한 영유아보육시설의 외부공간계획에 관한 연구 (A Study on the Outdoor Space of Child Care Facility for Ecological Education)

  • 이지수;남해경
    • 한국농촌건축학회논문집
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    • 제22권1호
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    • pp.21-30
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    • 2020
  • It is a trend to pursue the reinforcement of child-centered, play-oriented ecological education programs that support children's development. Most of these nature friendly and eco education is done in the outdoor space. So outdoor activities in child care facilities are essential. The purpose of this study was to analyze the actual condition of the outdoor space for ecological child education in the child care center. Therefore, in order to provide the basic data for the direction of the improvement and to grasp the current situation and problems, the survey and analysis of the external space composition and utilization status in the child care facilities for nature-friendly ecological child care education has been done. As a result, the half of the cases did not reserve even the minimum size of outdoor space and fall short of the standards of outdoor space quality as accessibility, complexity, articulation and nature friendliness for ecological education. Therefore, in order to establish an ecological education environment, it is necessary to build facilities in natural green or suburban areas. In addition, they need to use the natural environment such as parks, open spaces, and forests.

토양준거치 도출을 위한 국내형 생태위해성평가기법 제안 (Proposed Approach of Korean Ecological Risk Assessment for the Derivation of Soil Quality Criteria)

  • 안윤주;이우미;남선화;정승우
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제15권3호
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    • pp.7-14
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    • 2010
  • Ecological Risk Assessment (ERA) supports a decision-making process such as establishment of environmental quality criteria. Soil quality criteria (SQC) are essential to protect soil organisms from the exposure to various soil contaminants. In this study, ERA methodologies of advanced countries for soil pollution were extensively compared to propose the ERA approach suitable for soil ecosystem in Korea. The soil ERAs in European Chemical Bureau(ECB), The Netherlands, and Canada can be classified as deterministic ecological risk assessment (DERA), and probabilistic ecological risk assessment (PERA) based on species sensitivity distribution (SSD). We propose three ERA methods according to abundance and reliability of soil ecotoxicity data. The method considered land use such as residential/agricultural, and industrial/commercial uses. The taxonomic groups of soil organism were classified as 'Class' level including different trophic levels (Magnoliopsida or Liliopsida, Clitellata, and Insecta or Secernentea). This study can be used to estimate the soil quality criteria to protect soil biota.

Revolution of nuclear energy efficiency, economic complexity, air transportation and industrial improvement on environmental footprint cost: A novel dynamic simulation approach

  • Ali, Shahid;Jiang, Junfeng;Hassan, Syed Tauseef;Shah, Ashfaq Ahmad
    • Nuclear Engineering and Technology
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    • 제54권10호
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    • pp.3682-3694
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    • 2022
  • The expansion of a country's ecological footprint generates resources for economic development. China's import bill and carbon footprint can be reduced by investing in green transportation and energy technologies. A sustainable environment depends on the cessation of climate change; the current study investigates nuclear energy efficiency, economic complexity, air transportation, and industrial improvement for reducing environmental footprint. Using data spanning the years 1983-2016, the dynamic autoregressive distributed lag simulation method has demonstrated the short- and long-term variability in the impact of regressors on the ecological footprint. The study findings revealed that economic complexity in China had been found to have a statistically significant impact on the country's ecological footprint. Moreover, the industrial improvement process is helpful for the ecological footprint in China. In the short term, air travel has a negative impact on the ecological footprint, but this effect diminishes over time. Additionally, energy innovation is negative and substantial both in the short and long run, thus demonstrating its positive role in reducing the ecological footprint. Policy implications can be extracted from a wide range of issues, including economic complexity, industrial improvement, air transportation, energy innovation, and ecological impact to achieve sustainable goals.

하천복원계획을 위한 생태경관 평가: 전북 만경강 상류지역을 사례로 (Ecological Landscape Evaluation for the Planning of River Rehabilitation: The Upper Areas at the Mangyeong River in Jeollabukdo, Korea)

  • 이명우
    • 한국조경학회지
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    • 제34권4호
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    • pp.69-83
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    • 2006
  • 근래에 들어 자연환경의 복원은 우리나라의 하천 관리에서 중요한 계획과제의 하나이다. 계획과정에 있어서 경관의 분석과 평가는 보전 지역 및 개발 지역의 적지선정을 위하여 매우 중요한 단계이다. 이 연구의 목적은 생태경관 단위에 있어서 생태환경분야별 조사 특성을 반영할 수 있는 위계적 방법론의 수립과 이에 기초한 적지분석을 통해서 하천내 보전 지역을 설정하는 데 있다. 경관 평가 과정에서 경관 스케일은 광역스케일, 지역스케일, 국지스케일로 구분하여 적용할 필요가 있으며, 이에 따라 환경자료들이 수집, 분석, 종합된다. 이러한 3단계의 단위개념이 도입되어야 하는 것은 하천코리도에서 보전지 설정을 위해 생태 자료들의 다원적 성격을 평가하기 위한 것이다. 위계적 스케일에 따른 평가과정은 3단계로 구분되어 수행되었다. 첫 번째는 장거리 경관 단위로서 광역적 개념에서 하천폭을 기준으로 설정되었다. 두 번째는 각각의 장거리 경관 단위의 지역적 개념에서 경관의 동질성을 기준으로 2이상의 단위공간으로 구분되었다. 세 번째는 국지적 개념에서 교각, 다리, 보의 위치에 따라 세분적으로 분류되었다. 이 마지막으로 분류된 국지적 단위를 기준으로 하여 생태환경에 대한 자료를 재취합, 분석하기 위한 개념적 적지분석모형의 항목들을 선정하였다. 최종 결과에서는 하천 내 습지생태학습공간으로서 집중적으로 관리되어야 할 잠재력이 있는 장소로서 3개소의 보전 지역이 설정되었다. 적지분석과정이 내포하고 있는 많은 가정에도 불구하고, 이러한 방법론적 제안은 우리나라의 하천복원계획에서 다원화된 전문가들과의 공통적 토론을 통해 생태 정보들을 통합하여 실천적으로 적용할 수 있는 틀을 제공할 수 있으리라고 기대한다.

CCA를 통한 한국 호소 연구 방법론 탐색 (Looking for an Adequate Methodology for the Korean Reservoir Using Canonical Correspondence Analysis)

  • 정상옥;전형주;홍관의;김종화;박영석
    • 한국환경생태학회지
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    • 제20권4호
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    • pp.365-373
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    • 2006
  • 인간 간섭에 영향을 크게 받는 인공호소가 대부분인 우리나라의 호소 특성과 보다 나은 생태계 관리 방안을 도출하고자 하는 목적에서 2005년 4개 호소의 이화학적 요인과 담수조류 정량분석에 의거한 기초자료를 바탕으로 통계학적 분석을 시도하였다. Canonical Correspondence Analysis(CCA)를 하구호인 남양호, 삽교호, 아산호 및 북한강 중하류 수계에 연쇄적으로 위치한 댐호 중 하나인 청평호에 적용하였다 그 결과, 청평호는 3개 하구호와 구분되는 특징을 보였으며, 청평호를 제외한 CCA결과, 아산호-삽교호-남양호 간에도 차이를 보여주었다. 담수조류 군집 구성은 제한된 자료량 때문인지 해석이 생태학적 해석에 어려움이 따랐다. 따라서, 보다 지속적이고 심화된 담수조류 연구 및 기타요인의 채집 및 분석이 수행될 필요가 있음이 나타났다. 그러나, 제한된 자료량에도 불구하고, 청평호 및 3개 호소의 큰 두 그룹으로 호소 그룹이 특징지워진 것은 CCA 적용이 유효함을 나타낸 것으로 보인다.

환경생태계획의 도시기후 변화 대응 가능성 연구 -남양주 월산리 마스터플랜을 중심으로 (A Study on the Urban climate Mitigation Effects with Ecological Landscape Planning with reference to Namyang-Ju Walsanli Master-plan)

  • 문수영;김현수;이광복
    • KIEAE Journal
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    • 제10권6호
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    • pp.11-19
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    • 2010
  • To meet with the nation's policy of Green Growth, local governments are rushing to propose an ecological urban development plan. And although various studies stress on the need of ecological planning to harmonize development with preservation, we have come to a point in which a quantitative evaluation of how much ecological planning contributes to the environmental load is needed. Through the increasing tendency of making plans based on the development of IT technology, capability of gathering environmental data and scientific instrument, studies on ecological planning's effect towards environmental load has recently begun. This study aims to perform a quantitative evaluation on how ecological planning mitigate urban heat island in the region of Namyang-ju Wallsanli. Three theories were used to mitigate urban heat island ; White network, Green network and Blue network. As a result, the atmosphere temperature was reduced the whole site $1.1^{\circ}C$ and partly $7^{\circ}C$ and the mean radiant temperature was reduced the whole site $1.1^{\circ}C$ and partly $8.7^{\circ}C$ on the modified ecological landscape plan in summer. The PMV index is 0~1 in ecologically modified landscape plan otherwise almost 3 in landscape plan. This study has its limits on the fact that results may differ from the actual plan as the study was performed based on the land use plan and building plan. However, what is important is that it shows a quantitative result of the effect that ecological planning has on surrounding environment and reducing environmental load.

Impact of Baseflow on Fish Community in the Ungcheon Stream, Korea

  • Choi, Byungwoong;Oh, Woo Seok;Kim, Nam Shin;Cha, Jin Yeol;Lim, Chi Hong
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • 제2권4호
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    • pp.235-246
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    • 2021
  • This study investigated the impact of baseflow on fish community in the Ungcheon stream (16.5 km long) located downstream of the Boryeong Dam, Korea. Based on field monitoring, there were five dominant fish species in the Ungcheon Stream accounting for 75% of the total fish community: Zacco platypus, Zacco koreanus, Tridentiger brevispinis, Rhinogobius brunneus, and Pungtungia herzi. These five fish species were selected as target species. HydroGeoSphere (HGS) and River2D models were used for hydrologic and hydraulic simulations, respectively. A habitat suitability index model was used to simulate fish habitat. To assess the impact of baseflow, each representative discharge was examined with or without baseflow. The HGS model was used to calculate baseflow within the study reach. This baseflow was observed to increase gradually with longitudinal distance. Validation of the hydraulic model dem onstrated that computed water surface elevated when baseflow was included, which was in good agreement with measured data, as opposed to the result when baseflow was excluded. Composite suitability index distributions and weighted usable area in the study reach were presented for target species. Simulations indicated that the baseflow significantly increased habitat suitability for the entire fish community. These results demonstrate that there should be a substantial focus on the baseflow for physical habitat simulation.

EcoBlog: 생태학적 가상 커뮤니티 구현을 위한 4 차원 공간 프레임워크 (EcoBlog: 4d Spatial Framework for Ecological Virtual Community)

  • 임줌폰;배누리;최진원;전정윤
    • 한국HCI학회:학술대회논문집
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    • 한국HCI학회 2006년도 학술대회 1부
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    • pp.937-944
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    • 2006
  • Although people's anxiety about the environmental problem has been getting higher, they are not provided good quality of knowledge about the environment. Based on this situation, Ecoblog can be a new type of online community to educate the public in ecological knowledge. Especially, Ecoblog can be utilized as a method of "preventive education", and it will contribute to reduce great amounts of environmental budget to restore contaminated environment to previous condition. Ecoblog also utilizes the concept of blog which user can create and append their site with chosen themes. A weblog or a blog is a non-commercial webpage regularly updated through the use of a blogging software which allows the user to "publish" kinds of amalgamations of text and graphics to the page as posts. The technology offered in Ecoblog is utilizing the concept of 4D place and game metaphor in order to provide users the sense of participation, interaction and immersion among them and the growing community. Thus, it requires applying the CAAD technology by implementing semantically well-defined building data model as a core database to create a 4D virtual community. This research focuses on defining a 4d spatial framework suitable for developing an online ecological community. Through our study, the state-of-the-art of online community has been studied at the first step. Second, the scenario of using EcoBlog described with content, visualization and navigation are defined based on the critical features derived at the first step. Finally, a 4d spatial framework composed of semantic building data model, content and rule database is constructed to propose factors that are necessary to establish an ecological virtual community. In conclusion, our framework could enhance the comprehension and interaction between users and virtual buildings in the ecological community by integrating the concept of game design, 4D CAD and semantic data model. Such framework can be applied to any online community for an educational purpose.

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