• Title/Summary/Keyword: Sustainable resources

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A Study on Examples of Eco-Friendly School Design - Focusing on School Facilities in USA, Japan and Korea - (학교건축의 친환경적 계획수법에 대한 사례연구 - 미국, 일본, 한국의 학교건축을 중심으로 -)

  • Lee, Ji-Young;Lee, Kyung-Sun
    • Journal of the Korean Institute of Educational Facilities
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    • v.18 no.2
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    • pp.3-14
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    • 2011
  • This study aims to identify differences and lessons in eco-school planning techniques and sustainable design methods by analyzing comparatively green building certification system and the cases of sustainable schools in US, Korea and Japan. As a result of the comparative analysis, green building certification system for school facilities, both domestic and international, is categorized into external environment, energy, materials and resources, and indoor environment. From the case study, it is common that roof garden and biotopes are installed for external environment, while energy saving, passive energy utilization methods for natural lighting and ventilation such as arrangement planning, courtyard, top-light, shading devices, solar panel and insulation by roof garden are most frequently used. Also, storm water uses, water saving equipment and sustainable materials are often introduced for resource savings. Concerns for indoor environment is frequently addressed by introducing natural light and ventilation in the buildings, which makes ultimately a comfortable space.

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Empowerment Model for Sustainable Tourism Village in an Emerging Country

  • PURNOMO, Singgih;RAHAYU, Endang Siti;RIANI, Asri Laksmi;SUMINAH, Suminah;UDIN, Udin
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.2
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    • pp.261-270
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    • 2020
  • This study aims to examine the community empowerment model to develop sustainable tourism villages in Indonesia. This study applies a qualitative method. Data collection is conducted through interviews, observations, and focus group discussions held in Ponggok Village of Central Java Province - Indonesia. The results of this study found that the tourism development carried out in the Ponggok Village used four approaches (1) spatial approach as a basis in determining the direction of village development; (2) sectoral approach through increasing the role of the Village Owned Enterprises to build the village economy; (3) human resources to enhance the role of village communities in managing village potentials; and (4) use of information technology to improve service quality, transparency and accountability. The success of these four approaches is influenced by the leadership, innovation, collaboration, and good village governance. The success of the Ponggok village to become an independent village in improving the welfare of the community is inseparable from the success of the Ponggok village government in empowering the community to manage sustainable tourism development. The success of development with these four approaches is influenced by leadership, innovation, collaboration, and good governance.

The Cultural and Environmental Unsoundness of the Chinese Public Squatting-Type Toilet: A Case Study toward a Sustainable Excreta Treatment System

  • Chang, Jin-Soo
    • Environmental Engineering Research
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    • v.19 no.2
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    • pp.131-138
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    • 2014
  • The inconvenient truth of sustainable public squat toilet culture varies among nationalities. This culture may be comfortable to the people of China, yet uncomfortable to the non-Chinese, according to the adequate environmental management in Yanbian Korean Autonomous Prefecture (YKAP), northern China. We conducted a series of field surveys and individual interviews (Chinese n = 1,000 and non-Chinese [foreign visitors] n = 100) on several aspects of the public squat toilet: structural properties, waste disposal methods, important factors, and overall satisfaction level. The significant factors in response to the public squat toilets were cleanliness, odor, toilet paper, temperature, soap, other facilities, and presence of cubicles. These factors should be policy priorities of the local government. In addition, 66.2% of Chinese and 91% of foreign visitors desired type E toilets (two full-high partition walls and a door). The results illustrate the nature of a sustainable and beautiful approach to the culturally and environmentally sound management of various types of public squat toilet in YKAP. The government needs to focus on the future-oriented and excreta treatment management of the sustainable toilet culture for residents and visitors of YKAP.

A Systematic Categorization of Interior Environmental Design Elements for Improving Sustainability - With Particular Reference to Unit Plan Design Elements of High-rise Apartment - (지속가능한 실내환경디자인 요소의 체계적 분류 - 초고층 아파트 단위 주공간의 디자인요소를 중심으로 -)

  • Lee Eun-Jung;Park Young-Ki
    • Korean Institute of Interior Design Journal
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    • v.15 no.3 s.56
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    • pp.48-55
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    • 2006
  • A sustainable building must produce an interior environment that is safe, healthy, comfortable and supportive of human performance and well-being. The medical human comfort: performance and productivity cost of unhealthy environment may cause much cost for healing. Research that buildings with daylight, fresh air, eco-materials and sustainable interior design are consistently rated as more comfortable and occupants performance, satisfaction and health. This study is to categorize systematically interior environmental design elements for improving sustainability with a view to developing an evaluation model of super high-rise apartment unit plans. With a literature survey and design guide lines concerning sustainable design elements, three hierarchical categorization levels of human, environment, energy and resources systems that consists of upper, middle, low design elements have been proposed. A total of 6 items have been suggested for middle level of categorization and 24 items for lower level. Finally a total of 107 design elements concerning the 24 items and their relationahips have been revealed. The needs for a systematic approach to interior environmental design for sustainability have been discussed.

A study on the forecasting biomass according to the changes in fishing intensity in the Korean waters of the East Sea (한국 동해 생태계의 어획강도 변화에 따른 자원량 예측 연구)

  • LIM, Jung-Hyun;SEO, Young-Il;ZHANG, Chang-Ik
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.54 no.3
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    • pp.217-223
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    • 2018
  • Overfishing capacity has become a global issue due to over-exploitation of fisheries resources, which result from excessive fishing intensity since the 1980s. In the case of Korea, the fishing effort has been quantified and used as an quantified index of fishing intensity. Fisheries resources of coastal fisheries in the Korean waters of the East Sea tend to decrease productivity due to deterioration in the quality of ecosystem, which result from the excessive overfishing activities according to the development of fishing gear and engine performance of vessels. In order to manage sustainable and reasonable fisheries resources, it is important to understand the fluctuation of biomass and predict the future biomass. Therefore, in this study, we forecasted biomass in the Korean waters of the East Sea for the next two decades (2017~2036) according to the changes in fishing intensity using four fishing effort scenarios; $f_{current}$, $f_{PY}$, $0.5{\times}f_{current}$ and $1.5{\times}f_{current}$. For forecasting biomass in the Korean waters of the East Sea, parameters such as exploitable carrying capacity (ECC), intrinsic rate of natural increase (r) and catchability (q) estimated by maximum entropy (ME) model was utilized and logistic function was used. In addition, coefficient of variation (CV) by the Jackknife re-sampling method was used for estimation of coefficient of variation about exploitable carrying capacity ($CV_{ECC}$). As a result, future biomass can be fluctuated below the $B_{PY}$ level when the current level of fishing effort in 2016 maintains. The results of this study are expected to be utilized as useful data to suggest direction of establishment of fisheries resources management plan for sustainable use of fisheries resources in the future.

Brief history of Korean national forest inventory and academic usage

  • Park, Byung Bae;Han, Si Ho;Rahman, Afroja;Choi, Byeong Am;Im, Young Suk;Bang, Hong Seok;So, Soon Jin;Koo, Kyung Mo;Park, Dae Yeon;Kim, Se Bin;Shin, Man Yong
    • Korean Journal of Agricultural Science
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    • v.43 no.3
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    • pp.299-319
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    • 2016
  • The National Forest Inventory (NFI) is important for providing fundamental data for basic forest planning and the establishment of forest policies for the purpose of implementing sustainable forest management. The purpose of this study is to present the development of Korea's NFI including legal basis, sampling design, and measured variables and to review the usage of NFI data. The survey methods and forestry statistics among the Unites States, Canada, Japan, China, and European countries were briefly compared. Total 140 publications utilizing NFI data between 2008 and 2015 were categorized with 15 subjects. Korea has conducted the NFI 6 times since 1971, but only the $6^{th}$ NFI is comparable with the fifth, the previous NFI, because the permanent sampling plots have been shared between the periods. The Korean Forestry Statistics contains only half as many variables as that of advanced countries in Forestry. More researches were needed to improve consistent measurement of diverse variables through implementation of advanced technologies. Additional data for Forest Health Monitoring since the NFI $6^{th}$ must be under quality control which will be an essential part of the inventories for providing the chronological change of forest health.

A Tool for Mapping and Measuring Sustainable Capacity Development: Concepts, Methods and Contexts (균형적 능력개발의 매핑 및 측정을 위한 도구 - 개념, 방법론 및 배경 -)

  • Liou, Jae-Ik
    • Journal of the Korean Association of Geographic Information Studies
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    • v.9 no.4
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    • pp.165-175
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    • 2006
  • The discussion about capacity development (CD) has been spotlighted as significant drivers for sustainable development in recent years. Multi-dimensional natures of capacities would lead to various definitions of CD in international institutes and organizations. CD is perceived as an endogeneous process to improve actionable learning and knowledge, but most of core capacities still remain abstract notion and might be unreliable in sustainable development (SD). The paper first explicates international perspectives of CD in association with SD. An agent-based model is especially proposed to portray more details of CD. It illuminates the role of assets (or capitals, resources) in agents to impact on ingredients of CDs that are drivers or enablers for improvement of SD. A definition of sustainable capacity development is firstly articulated in international society and its conceptual framework is also creatively designed to assist concerned international organizations. The paper concludes by proposing practical spatial asset mapping linking to agent-based organizational capacity as a tool for measuring sustainable capacity development.

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Reclaimed Products to Recycling and Energy Recovery for Sustainable Use of Closed Non Sanitary Landfills through Reclamation Works (사용종료(使用終了) 비위생매립지(非衛生埋立地)의 순환적(循環的) 사용(使用)을 위한 선별물질(選別物質)의 활용(活用) 가능성(可能性) 평가(評價))

  • Lee, Byung-Sun;Na, Kyung-Duk;Han, Sang-Kuk;Phae, Chae-Gun;Oh, Sae-Eun
    • Resources Recycling
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    • v.21 no.1
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    • pp.17-29
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    • 2012
  • potential assessment of converting closed non sanitary landfills into sustainable landfill through the reclamation works(= landfill mining project) of illegal landfill discovered in land development site using Sustainable Landfill Reclamation system(SLR-system) was investigated. The SLR system had treatment capacity of 91.4 $m^3/hr$ (130.61 ton/hr) in condition of 28.0% of water content. Recovery ratio and purity of sorted soil were 98.9% and 99.66%, respectively. Sorted combustibles were 91.8% and 92.0%, respectively. Especially, high heating value (HHV) and low heating value(LHV) of combustibles were 4,282kcal/kg and 3,636 kcal/kg, respectively, in considering the energy content and recovery ratio of combustibles. Therefore, combustibles separated from landfill site have higher value than Fluff RDF standard value(3,500kcal/kg) of MOE. RDF can be produced with combustibles by 84.43%. Averaged size and organic foreign matter content of the sorted soil were less than 035mm and 0.31 %(VN), respectively. In addition, concentration of all contents of hazardous matters containing soils met safety standards. Therefore, it is possible to be recycled as refilling and cover materials to rebuild Sustainable landfills by 98.42%.

The Awareness of Teachers and College Students towards Sustainable Development and Education for Sustainable Development (지속가능발전 및 지속가능발전교육에 대한 대학생과 교사들의 인식)

  • Lee Sun-Kyung;Lee Jae-Young;Lee Soon-Chul;Lee Yu-Jin;Min Gyeong-Seok;Shim Suk-Kyung;Kim Nam-Soo;Ha Kyung-Hwan
    • Hwankyungkyoyuk
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    • v.19 no.1 s.29
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    • pp.1-13
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    • 2006
  • This study was aimed to explore the level of awareness of Korean teachers and college students towards sustainable development(SD) and education for sustainable development(ESD). A survey was conducted to understand the present status of awareness of SD and ESD among 317 college students and 625 teachers in Korea from April to May of 2005. The questionnaire included items asking whether they heard about terms such as sustainability or sustainable development, the source of information on SD, the level of understanding or the urgent task for SD in Korea. It also included questions about experiences in participating in or conducting ESD, the need for ESD, important areas in and the modality for ESD and the willingness to participate in ESD. The results showed that the level of awareness on SD among teachers was low compared to college students, who have a relatively high level of access on SD issues through textbooks and classes in high school. Interestingly, most of college students replied that they never received any ESD, even though they learned SD in class. Both the teacher and student group thought that tile priority of sustainable development should be an 'environment-related' area in the social, economical and environmental perspectives. Most of the students and teachers considered the concept of SD as 'pursuing the balance between environmental protection and economic development.' Some of the teachers recognized the concept of sustainable development in the paradigm of continuous economic development. Both groups responded that the urgent task related to sustainable development is 'environmental protection' and the 'reduction of poverty.' On the other hand, they had experiences in teaching related to natural resources, gender equity, health, human rights, climate changes and other SD issues in class, but not under the name of ESD. They also emphasized 'critical thinking and problem solving & decision-making' in education. Most of the students and teachers responded that it was needed to carry out ESD, and that the way of life for SD would be the priority. It is suggested that various pedagogy and modalities according to various target groups should be considered in providing ESD. It is necessary to use more effective strategies for ESD rather than just introducing the concept of SD. Also, it is needed to review the ESD practices of teachers and improve the quality of education within the scope of ESD.

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The Distribution and Dynamics between Sexes, Conservation of Natural Populations of a Rare Woody Plant, Juniperus chinensis L. (희귀수종 향나무 자연집단의 분포와 성간 동태 및 보존)

  • Shin, Jae-Kwon;Chung, Jae-Min;Kim, Jin-Seok;Yoon, Chung-Won;Shin, Chang-Ho
    • Korean Journal of Plant Resources
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    • v.28 no.4
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    • pp.400-410
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    • 2015
  • Juniperus chinensis (Cupressaceae) is a valuable woody plant resource, but this rare plant is only distributed in restricted regions in Korea. In this study, we surveyed the geographic distribution regions, variation of sex ratio and the dynamics of natural populations of J. chinensis. in order to establish conservation strategies for the sustainable conservation of this important resource tree. The 17 natural populations of J. chinensis are restrictively distributed in the shore cliffs of (1) Ulleungdo island, (2) Gyeongju-si to Gangneung-si of the eastern coast, the riverside cliff along (3) Donggang-river of Jungsun-gun and Pyeongchang-gun and (4) branch of Nakdonggang-river in Uiseong-gun. The populations in Ulleungdo island showed continuous population distribution of over 200 individuals, but populations in other regions had discontinuous population distribution of under 200. The population of J. chinensis surveyed in Korea was estimated in ca. 3,200 individuals. The sex ratio (male/female) among populations of J. chinensis was diverse with variation from 0.46~1.67 range, but showed no significance. The sex ratio of the total individuals by species level was 0.74, and the percentage of female tree was significantly higher than the male. The results of dynamics analysis within population among regions showed that seedlings and saplings of J. chinensis in three regions surveyed were continuously regenerating. The distribution of DBH class showed a stable population structure of inverse J shape graph, but fragmentation and decrease in populations because of invading broad-leaved shrubs and trees from the surroundings were concerned. Further studies, and in situ and ex situ conservation strategies for the sustainable conservation on natural populations of this rare resources woody plant, J. chinensis in Korea are recommended.