• Title/Summary/Keyword: green environment

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Selection of Indicator and Establishment of System for a Functional Assessment of Green Space - Focused on Forest Green Space - (녹지의 기능적 평가를 위한 지표 선정 및 평가체계 구축 - 산림형 녹지를 중심으로 -)

  • Lee, Woo-Sung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.15 no.5
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    • pp.31-48
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    • 2012
  • The purpose of this study is to select indicators by a methodical approach and to establish a functional assessment system as a basic study for planning and constructing green space of forest. The types of green space were divided into 6 classes based on theoretical reviews of literature and the functions of green space were restricted to 'nature-ecological function', 'environment-control function' and 'usage function'. As a result of the selection of indicators, 35 indicators were initially selected by theoretical review and these indicators were reduced to 29 through brainstorming. Also, these indicators were classified into three functions such as 12 indicators (nature-ecological function), 8 indicators (environment-control function), 6 indicators (usage function) by analysis of suitability. According to the result of selection of the optimum indicators using MCB (Multiple Comparisons with the Best treatment) analysis, the optimum indicators of 7, 5, and 4 respectively by each function were selected for forest green space. The results of AHP (Analytic Hierarchy Process) for the establishment of the assessment system in forest, the weight of nature-ecological function was evaluated highest at 0.558, while the weight of environment-control and usage function were calculated at each 0.277, 0.165. 'Naturality (0.189)', 'Carbon sink (0.235)', and 'Accessibility (0.354)' among indicators showed highest by each function. The weight of indicator and assessment system may be used as a valuable guideline in case of assessing synthetically green space within urban planning.

Physical Environment Change and Occupancy Evaluation on Green-Remodeled University Dormitory (그린리모델링 기숙사의 물리적환경 변화와 거주자평가)

  • Choi, Yoon-Jung;Lee, Ho-Yeon;Lee, Hyun-Jung;Kim, Won-bae
    • Journal of the Korean housing association
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    • v.28 no.1
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    • pp.37-44
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    • 2017
  • This study focuses on the university dormitory remodeled toward energy efficiency. The study has its purpose on deriving the aspects to be concerned for later green remodeling and enhancing the effects of green remodeling, by analyzing the changes of physical environment, changes of energy consumption amount, and needs of the residents. For this purpose, the study went through the review of project report from government office for green remodeling, field investigation of remodeling elements, and the occupancy evaluation by Focus Group Interview. FGI means interviewing small group of the residents who lived in the subjected dormitories both before and after the remodeling. As results, the elements of green remodeling in targeted dormitories were inner wall insulation, top-floor ceiling insulation, replacement of windows, installment of automatic entrance door and making transfer space connected the entrance door. As the parts of equipment system, EHP high-efficiency cooler, highly efficient radiator, upgraded LED lightings with covers, and automatic control system (only one building) were installed. Energy consumption was declined, and the satisfaction of residents was increased after the green remodeling. However, the aspects which were not improved or unsatisfying also have been detected. Therefore, the study states the suggestions each for the administrators, designers and planners, and residents to concern for enhancing the effects of green remodeling or construction of new dormitories.

Characteristics Analysis of Evaluation Measures and Submission Requirements of Sustainable Design Awards -Comparison between AIA COTE Top 10 and Korea Green Building Awards- (완공작 친환경 건축물 공모전의 평가기준 및 제출요구자료 특성 분석 - AIA COTE TOP 10 공모전과 녹색건축대전의 비교를 중심으로 -)

  • Kim, Jin-Ho;Lee, Do-Gyun
    • KIEAE Journal
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    • v.17 no.3
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    • pp.59-67
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    • 2017
  • Purpose: As we are facing the global crisis from the climate change and energy depletion, urgent actions are needed to design a integrated sustainable building. This paper suggests that a sustainable design awards can stimulate for architects to bring the cutting-edge ideas into a realized building in comparison to green building certification system. AIA COTE Top 10 design awards, organized and run by AIA(American Institute of Architects) COTE(Committee on the Environment) from 1997, is analyzed as a case study. By researching the core of the AIA COTE Top 10 design awards system in terms of evaluation measures and submission requirements, meaningful suggestions were drawn to supplement Korea Green Building Awards system and to design and realize leading green buildings in Korea. Method: The comparison between AIA COTE Top 10 and Korea Green Building Design Awards was made in terms of evaluation measures, submission requirements, and green building certification systems. Result: This paper finally suggests the following three points in conclusion: 1) Set the standards of evaluation measures reflecting the three aspects(economy, environment, social) of sustainability, 2) Set the qualitative evaluation measures and corresponding submission requirements that can apply in the design awards in comparison to green building certification system, 3) Develop and balance submission requirements in response to evaluation measures to proceed systematic evaluation of the green buildings.

A Delphi Study on Competencies of Future Green Architectural Engineer (근미래 친환경 건축분야 엔지니어에게 필요한 역량에 대한 델파이 연구)

  • Kang, So Yeon;Kim, Taeyeon;Lee, Jungwoo
    • Journal of Engineering Education Research
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    • v.21 no.3
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    • pp.56-65
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    • 2018
  • With rapid advance of technologies including information and communication technologies, jobs are evolving faster than ever. Architectural engineering is no exception in this regard, and the green architectural engineering is emerging fast as a promising new field. In this study, a Delphi study of expert architectural engineers are conducted to find out (1) near future prospects of the field, (2) near future emerging jobs, (3) competencies needed for these jobs, and (4) educational content necessary to build these competencies with regards to the green architectural engineering. Initial Delphi survey consisting of open-ended questions in the above four areas were conducted and came out with 65 items after duplicate removal and semantic refinements. Further refinements via second and third wave of Delphi results into 40 items that the 13 architectural engineering experts may largely agree upon as future prospects with regards to the green architectural engineering. Findings indicate that it is expected that the demand for green architectural engineering and needs for automatic energy control system increase. Also, collaborations with other fields is becoming more and more important in green architectural engineering. The professional work management skills such as knowledge convergence, problem solving, collaboration skills, and creativity linking components from various related areas seem to also be on the increasing need. Near future ready critical skills are found to be the building environment control techniques (thermal, light, sound, and air), the data processing techniques like data mining, energy monitoring, and the control and utilization of environmental analysis software. Experts also agree on new curriculum for green building architecture to be developed with more of converging subjects across disciplines for future ready professional skills and experiences. Major topics to be covered in the near future includes building environment studies, building energy management, energy reduction systems, indoor air quality, global environment and natural phenomena, and machinery and electrical facility. Architectural engineering community should be concerned with building up the competencies identified in this Delphi preparing for fast advancing future.

Analysis of recognization and Behaivor Characteristics of Customers for Green Fashion Products (그린 패션제품에 대한 소비자의 인지도와 행위적 특성분석)

  • 김문숙
    • Journal of the Korean Society of Costume
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    • v.50
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    • pp.145-160
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    • 2000
  • The purpose of this study is to analyze of recognization and behaivor characteristcs of customers in Korean fashion market. The study is analyzed through questionary paper to the domestic female group of more than or equal to age of twenty living in Seoul. The collected questionary paper is analyzed with SPSS/PC+ program and the method of statistical analysis used for this study is frequency analysis factor analysis reliability analysis cluster analysis t-test and corsstab analysis. The result of analysis of recognization and behaivor characteristics of customers involves the following: Firstly the result of analysis of the degree of recognition between the environment-friendly customer group and non-envirnoment-friendly customer group in relation to green fashion products showed meaningful differences. Secondly when observing the average of the two according to the behavioral characteristics of their activities of purchasing advertising in relation to green clothes it showed that environment friendly customers saw and heard relatively much more advertisements for green fashion product. These serial processes of research have the meaning in confirming that segmented market for environment-friendly customers exists in the domestic fashion market and these will not only set up the basis of research on the market of green fashion product but also be able to contribute to propose future direction of research.

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Evidence-based Field Research on Health Benefits of Urban Green Area (과학적 근거를 바탕으로 한 도시녹지의 건강편익에 관한 연구)

  • Lee, Ju-Young;Park, Kuen-Tae;Lee, Min-Sun;Park, Bum-Jin;Ku, Ja-Hyeong;Lee, Joon-Woo;Oh, Kyong-Ok;An, Ki-Wan;Miyazaki, Yoshifumi
    • Journal of the Korean Institute of Landscape Architecture
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    • v.39 no.5
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    • pp.111-118
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    • 2011
  • With increasing interest in health promotion and quality of life, growing attention has been focused on the beneficial effects of urban green area. However, very few evidence-based approaches have been conducted on the health-related benefits of urban greenery. Therefore, this study examined the health-related benefits of green areas using physiological and psychological indices to obtain evidence-based data on these benefits. Twenty male university students were selected as subjects. Data were collected when participants viewed landscapes in a green area or an urban area for fifteen minutes. This research was reviewed and approved by the Ethics Committee of School of Medicine, Chungnam National University. Physiological data in the green area revealed significantly decreased heart rates, significantly increased high-frequency value of heart rate variability, an index of parasympathetic activity, and reduced salivary cortisol concentration, a stress hormone, compared to the urban area. Psychological tests showed the green area significantly reduced the negative mood state and psychological symptoms, and significantly increased the positive mood state. Our data provided evidence for the health-related benefits of green areas, and the findings of this study support that green areas can play a critical role in health promotion for urban residents, by positively affecting autonomic nervous and endocrinal activities.

A study on analysis of the structure of green space by the types of urban residential areas (도시내 주거지 유형별 녹지구조분석에 관한 연구)

  • 송태갑;김은일
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.3
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    • pp.56-65
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    • 1997
  • This research was conducted to suggest some directions for desirable urban green space planning through 1) establishing a new classification system by examining the existing concept, problems and characteristics of green space and 2) defining the essence of green space environment and finding some analytical and evaluative methods through a clear establishment of functions, indicators of green space. In the research, measurements of the amount of green space was accompanied with measurements of green covered space, green volume, and the structure of greenery within the frame of vision. As result, three-dimensional measurement was possible, three-dimensional measurement was possible, which turned out to be more effective than the existing 2-dimensional measuring method. It is found that the ratio of green covered space is to proportional to the ratio of green volume in this study. Therefore in green space planning process it is desirable to consider the ratio of green volume all together.

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Preservation and Utilization of Suburban Green Lands in the Urbanization Process of Kunming

  • Li Jun-Hong
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • no.2
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    • pp.160-163
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    • 2004
  • Suburban green lands play an indispensable role in maintaining norma! operation of the urban ecosystem. However, the suburban green lands are also the most fragile and easily disturbed places since they are close to the city edges. The suburban green lands of Kunming city show diversified forms, and it would be difficult to avoid taking part of those green areas in the rapidly expanding urban construction. To better preserve and utilize the suburban green lands of Kunming, it is vitally important to base ourselves on the practical situation of Kunming and take into full consideration the features of urban expansion and suburban green lands, so as to optimize the structures of suburban green lands, scientifically plan and readjust the remaining suburban green lands, and enhance the comprehensive efficiency of the daily dwindling suburban green lands in protecting and regulating the ecosystem, beautifying the environment and outputting economic benefits. Suburban green lands in some specialized areas must be put under strict protection.

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Green Marketing Strategies and Willingness to Pay for Environment-Friendly Agrieultural Products in the Metropolitan Area (친환경농산물의 지불의사금액 분석과 그린 마케팅 전략 - 수도권 소비자를 중심으로 -)

  • Heo, Seung-Wook;Kim, Ho
    • Korean Journal of Organic Agriculture
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    • v.12 no.3
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    • pp.317-331
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    • 2004
  • Foci of this thesis arc an estimation of willingness to pay and an establishment of green marketing strategics for environment-friendly agricultural products(EFAR). Estimations of willingness to pay for grain, vegetables, fruit and processed food-stuffs arc respectively 20.6%, 20.2%, 19.3% and 17.2% higher than agricultural products produced by conventional farming method. And a green mark6ting mix for EFAP is as follows; Erst, a product strategy focuses on producing safe and high-quality foods by environment-friendly agriculture(EFA) to point to consumer’s health and desire for environmental preservation. Second, in a price strategy, the balance of three factors should be kept, namely the environmental value the true quality as food materials and the price of EFAP. Third, a place strategy is to reduce waste matters, resource and energy uses in marketing chain, and to simplify marketing channels. Also, it is necessary to choose the marketing channel for price discrimination. Fourth, a promotion strategy make use of programs that emphasize the multi-function of EFA.

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A Study on Planning Aspects & Detaild Techniques of the Eco-school (Eco-School의 계획측면과 세부수법에 관한 연구)

  • Kang, Eun-Ju;Oh, Deog-Seong
    • KIEAE Journal
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    • v.2 no.4
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    • pp.27-39
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    • 2002
  • The fields of green building and ecological design have much to offer to those who are seeking to improve the ecological impact of schools and school grounds. These well established disciplines are particularly useful to existing schools considering renovations to make them more energy, water, and resource efficient as well as healthier places to work and play, Green building and ecological design principles and techniques are also very effective, of course, if incorporated into the design for brand new school buildings. The major concept of the Eco-school plan is to understand that the school consists of an ecosystem, so the design concept should focus on minimising impact but at the same time maintaining close contact with the environment. T his is becoming the basic concept in applying the Eco-school design to the new 21st century school building. This thesis is an analysis on the methods of application, based on careful examination of case-studies from the U.S.A about detailed plan element and design method, through the following six aspects ; (1) site use plan, (2) green plan, (3) water system plan, (4) materials and recycling of resources, (5) energy use plan, (6) indoor environment plan.