• 제목/요약/키워드: problems of green school

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Research on the State of utilization of Green School and Suggested Improvements ; Focusing on the Analysis of Case (그린스쿨 활용실태 분석과 개선방안 ; 사례분석을 중심으로)

  • Choi, Hyeong-ju;Shin, Hwaj
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.17 no.1
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    • pp.1-11
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    • 2018
  • The aims of this research are investigating and analysing background, enforcement situation, distinct features and current status of green schools which have been conducted by the government targeting decrepit schools. Based on this investigation and analysis the solution for vitalizing green schools will be sought because green schools are more effective in reducing energy and greenhouse gas and they are more appropriate methods for schools. With internal and external literature reviews the concept and background of overseas green school policies and their similarities and differences are analyzed. Based on the investigation into current status of green schools in Korea and eco-schools and super eco-schools in Japan which are benchmarking objects of green schools project in Korea the problems and outcomes of green schools in Korea are diagnosed. By analyzing cases of eco-schools and super eco-schools in Japan implications for introducing to Korea are considered. Based on the aforementioned researches this study suggests the improvement plan for vitalizing green schools project and similar projects.

On a Symbolic Method for Fully Inhomogeneous Boundary Value Problems

  • Thota, Srinivasarao
    • Kyungpook Mathematical Journal
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    • v.59 no.1
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    • pp.13-22
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    • 2019
  • This paper presents a symbolic method for solving a boundary value problem with inhomogeneous Stieltjes boundary conditions over integro-differential algebras. The proposed symbolic method includes computing the Green's operator as well as the Green's function of the given problem. Examples are presented to illustrate the proposed symbolic method.

A Study on the Improvement of G-SEED through Analysis of Previous Studies on School Facilities (학교시설의 녹색건축인증제 개선을 위한 문헌분석에 관한 연구)

  • Yun, Yo-Sun;Ryu, Soo-Hoon
    • Journal of the Korean Institute of Educational Facilities
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    • v.21 no.2
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    • pp.41-51
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    • 2014
  • Green Standard for Energy and Environmental Design(G-SEED) has been implemented for the realization of sustainable development and resource-saving and eco-friendly buildings from 2002. Studies about the green buildings are made actively and is being developed through constant revision. However, study results of green building have not been fully reflected in the standard. Therefore, this study analyzes the previous studies about G-SEED for school facilities and check the degree of to reflect the problems and improvements suggested in previous studies. This study will be a reference of future revision Substantial problems and requirements are not reflected in revision standard. Proposed improvement requirements are classed as to improve the items(establish specific standards, supplementation), strengthen standards(designate the prerequisite items), propose a new evaluation method, add new items. delete exist items and adjust the score. Therefore, future revision of G-SEED for school facilities should reflect the results of previous studies.

Development of Making Green Elementary/Secondary School Model through the Educational Information (교육정보화를 통한 초.중등 녹색학교(GS) 만들기 모델 개발)

  • Park, Sun-Ju;Lee, Seung-Jin;Kim, You-Ho;Kang, A-Young;Oh, Joung-Eun
    • Journal of The Korean Association of Information Education
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    • v.14 no.3
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    • pp.355-364
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    • 2010
  • Elementary/secondary school must make the scheme for the Low Carbon Green Growth embodiment because of the environmental problems and the Low Carbon Green Growth Policy for responding to global environmental crisis. This paper proposes a plan to make green elementary/secondary school model through the educational information. It divides into 'Greening of IT Information Resources' and 'Greening of Education Environment' through the educational information'. It is expected to embody Green School if these projects are realized to the elementary/secondary school. 'Greening of IT Information Resources' suggests the guideline necessary to the introduction of IT products, the method to abandon considering recycling IT products and environmental information infrastructure model. 'Greening of Education Environment' proposes the IT green practice method for teachers and students to keep and shows the practice of various educational information service to seek a conversion to low carbon education environment. It is expected to embody Green School if these projects are realized to the elementary/secondary school.

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Effects of Green Wall System Controling Indoor Thermal Environments and Carbon Dioxide (벽면 녹화가 실내 온열환경 및 이산화탄소 농도 조절에 미치는 영향)

  • Sin, Junghwan;Kim, Hwanyi;Kim, Sughwan;Kim, Sumin;Chang, Jae D.
    • Journal of the Korea Furniture Society
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    • v.25 no.2
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    • pp.148-153
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    • 2014
  • Importance of energy consumptions has being emphasized because of problems of the energy and environment. So, recently, green wall systems have been installed to reduce building energy consumptions. The green wall systems provide several benefits; they make it possible to maintain moderate thermal comforts by greenery. Greening such a surface wall in the building by plants, the temperature of the wall can be properly controlled that purifies the air and improves the view spanning over the space. This study evaluated the effects of green wall systems on reducing room temperature quantitatively, changing of humidity, decreasing of $CO_2$. Test results were confirmed; first, the space installed by green walls showed that temperature and $CO_2$ decreased and humidity was increased. Second, two structures were compared with the solar radiation, and green wall systems controlled the temperature and humidity stably near the wall regardless of the amount solar radiation. In conclusion, the green wall systems can contribute to thermal comforts and indoor air quality in the buildings.

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A Study on the Evaluation of Energy Performance According to Greenery Cover in Education Buildings (학교건물에서의 외피녹화에 따른 에너지성능 평가에 관한 연구)

  • Seok, Ho-Tae;Yang, Jeong-Hoon;Jung, Jae-Woong
    • Journal of the Korean Solar Energy Society
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    • v.28 no.6
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    • pp.40-47
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    • 2008
  • The importance for energy consumptions has being emphasized because of problems of the energy and environment. Especially, education buildings among public buildings which have being emphasized the application of environment-friendly elements because of large energy consumptions. Accordingly, this study established parameters of green walls and green roofs which have ecological effects and energy savings. And then this study analyzed indoor thermal environments and energy consumptions due to green walls and green roofs through the energy simulation(Visual DOE 4.0) and the actual measurement.

Land Cover Change and Urban Greenery Prediction in Jabotabek by using Remote Sensing

  • Zain, Alinda-Medrial;Takeuchi, Kazuhiko;Tsunekawa, Atsushi
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • no.1
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    • pp.59-66
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    • 2001
  • The tremendous growth of population and physical development in the largest urban agglomeration in Indonesia -the Jakarta Metropolitan Region, also known as Jabotabek (Jakarta, Bogor, Tanggerang, Bekasi)- has created many environmental problems, such as land use conversion, increasing urban temperature, water and air pollution, intrusion of seawater, and flooding. These problems have become more serious as the urban green space (trees, shrubs, and groundcovers) has decreased rapidly with the urbanization process. Urban green space directly benefits the urban environment through ameliorating air pollution, controlling temperature, contributing to the balance of the hydrological system, and providing space for recreation and relaxation. Because there is little hard data to support the claim of decreasing greenery in Jabotabek, it is necessary to measure the amount of urban green space. The paper describes the spatial analysis of urban green space within Jabotabek through the use of a geographical information system (GIS). We used GIS and remote sensing to determine land cover change and predicted greenery percentage. Interpretation of Landsat data for 1972, 1983, 1990, and 1997 showed that Jabotabek has experiences rapid development and associated depletion of green open space. The proportion of green open space fell by 23% from 1972 to 1997. We found a low percentage of urban green space in the center of Jakarta but a high percentage in fringe area. The amount of greenery is predicted by the Ratio Vegetation Index (RVI) model: predicted greenery (%) = [146.04] RVI - 134.96. We consider that our result will be useful for landscape planning to improve the environment of Jabotabek.

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A Study on the Analysis about Assessment Criterion of the Green Building Certificate of School Facilities through the Case (학교시설의 녹색건축인증 사례를 통한 평가부문별 분석 연구)

  • Kim, Jae-Young;Lee, Jong-Kuk
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.14 no.3
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    • pp.1-8
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    • 2015
  • This study has certified green school facility into a target of 10 cases, and obtain a certificate of our own sector application, and scoring rate of Green Building Certification Analyze problems is derived. The study in Green Building Certification by School Facilities through the plan is aimed at providing basic data for designers and associated personnel. This study of Eco-friendly School Buildings and subsequent certification review and evaluation based on the study improved through active to expect.

Investigating the Relationship Between Accessibility of Green Space and Adult Obesity Rates: A Secondary Data Analysis in the United States

  • Kim, Junhyoung;Lee, Sujung;Ramos, William
    • Journal of Preventive Medicine and Public Health
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    • v.54 no.3
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    • pp.208-217
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    • 2021
  • Objectives: In spite of the importance of green space for reducing obesity-related problems, there has been little exploration of whether access to green space (e.g., parks and recreational facilities) influences the obesity rate of adults in the United States. The purpose of the study was to investigate the relationships among accessibility of green space, obesity rates, and socioeconomic and demographic variables among adults living in the State of Indiana, United States. Methods: We conducted a secondary data analysis to investigate the relationships among accessibility to green space, obesity rates, and socio-demographic variables with employing Geographic Information System in order to measure the accessibility of green space. Results: This study found that accessibility of green space served as a strong predictor of reduced obesity rates among adults (β=-2.478; p<0.10). In addition, adults with higher education levels, as well as better access to green space, were found to have even lower obesity rates (β=-0.188; p<0.05). Other control variables such as unemployment rates, food security, and physical inactivity are additional factors that influence obesity rates among adults. Conclusions: Accessibility of green space may play an important role in facilitating physical activity participation and reducing obesity rates.

Development of Green Economy via Commercialization of Green Technologies: Experience of Kazakhstan

  • Mukhtarova, Karlygash S.;Zhidebekkyzy, Aknur
    • The Journal of Asian Finance, Economics and Business
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    • v.2 no.4
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    • pp.21-29
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    • 2015
  • Green technologies are essential tools to ensure sustainable development of the economy. In this regard, the article deals with analysis of the development tendency of green economy in Kazakhstan emphasizing commercialization of green technologies. In the first part of the study, authors investigated more than 50 official sources of information, including laws, concepts, programs, events and reviews of major international organizations. The study's methodological basis included Kazakhstan's legislative and regulatory Acts, state programs and Concept for transition to Green economy, and data about innovations in the field of green technologies. Six experts were interviewed in order to determine factors which interfere to commercialization of green technologies. Urgent problems and trends of development, challenges and obstacles to gain green economy have also been identified in the result of expert interviewing. The research shows that despite Kazakhstan's intentions to update and develop much of its infrastructure over the coming 20 years, inefficient use of resources is currently observed in every sector. It is necessary to encourage scientists and entrepreneurs to invent and commercialize new green technologies. That would be basis for successful implementation of transition from "brown" to green economy.