• Title/Summary/Keyword: green development

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The Evaluation on the exiting greens of Hwasan Country Club by undisturbed Soil Core Analysis (토양 코아 분석을 통한 화산 골프장의 조성된 그린에 대한 평가)

  • 이상재;허근영;심경구
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.2
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    • pp.54-61
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    • 1998
  • The subsurface environment of the root zone area can set the stae for "do or die" of the turfgrass plant. The good condition of the greens is verified by their physical properties. Therefore, this study was carried to evaluate on the existing green of Hwasan C.C. by undisturbed soil Core Anaysis. We completed the ISTRC SYSTEM BenchMarking of the undisturbed core samples taken from Green #1, Green #5, Green #9-"Best" area, and Green #9-"Stressed" area for the Hwasan C.C.. It was also our understanding that the greens were in "good" to "very good" conditioni. THe exception might be Green #9-"Stress" area, which was the stressed area. The stressed area was confined to a ridge across Green #9. The organic content test results comfirmed the development of organic layering in depth 0-2.5cm. For the amount of compaction in the upper root zones and te development of the green's respective organic layers, the infiltration rates were high in Green #1, Green #5, and Green #9 "Stressed" area. The depicted aerificaton hole might be the probable cause of the relatively high infiltraton rate. Green #9-"Best" area had a tested infiltration rate of 18.75cm/hr. Either this area had not been aerified, or the undisturbed sample did not contain a aerification cavity. The water retention capacity of the undisturbed samples was good. When the greens were first constructed, the original root zone mix had been relatively low water retention properties. And the bulk density and the porosity of the undisturbed samples were good. In the result, all the greens were similar except for the infiltration. Thus, we supposed that Green #9-"Stressed" area might be ainly influenced by the amount of irrigation water and the configuration of the green's surface. There had been a reduction in the amount of irrigation water as the water retention capacity in the greens was promoted. Especially, it had gradually become more of a problem as the green had matured in Green #9-"Stressed" area. Because Green #9-"Stressed" area was a ridge area. The reduction in the amount of irrigation water might be the probable cause of the stress in Green #9-"Stressed" area. Our final observation related to the soil texture and the particle size distribution of the sand. Though and sand contant of all the tested greens were good, the gravel content of them exceeded ISTRC Guidelines. In particle size distribution of the sand, the very coarse and the coarse content of all the tested greens exceeded, but the rest was insufficient. The stability is a function of the material retained on the 0.25mm mesh screen. But, the content of all the tested greens was very insufficient. Though all the greens was serviceable, the coarse root zone sands, such as the sand in the tested greens, tended to be "unstable". Thus, we recommend using a topdressing/aerification sand which should be more in line with ISTRC/USGA Guidelines.;unstable". Thus, we recommend using a topdressing/aerification sand which should be more in line with ISTRC/USGA Guidelines.ines.

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Estimation of Green-House-Gas emissions from domestic eel farm (뱀장어 양식장에서 발생하는 온실가스 배출량 산정)

  • Kim, Jong-Hyun;Lee, Kyounghoon;Lee, Dong-Gil;Park, Seong-Wook;Yang, Yong-Su
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.50 no.1
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    • pp.58-66
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    • 2014
  • The purpose of the study is to estimate the Green-House-Gas (GHG) emissions from domestic eel farm in the water recirculation system or still-water system by the assessment of energy consumptions and GHG emissions for establishing to reduce standards of GHG from a sustainable perspective. GHG emission components as seeds, feed, fuel, electricity, fixed capital, fish respiration, and others were analysed at the different culture type between water recirculation system and still-water system by 3 stage farm size of small, medium, large scale. The result showed that the mean GHG emission of the eel farm was $18.7kg{\cdot}CO_2$ in the stage of production per fish 1kg at different culture type and farm size. Therefore it could be useful for policy, planning, and regulation of aquaculture development with establishing GHG reduction standards.

A Study on the Characteristics of Firm Agglomeration of Green Energy Industry in Daegyeong Region (대경권 친환경에너지산업 집적 특성에 관한 연구)

  • Yoon, Chil-Seok
    • Journal of the Korean association of regional geographers
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    • v.16 no.6
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    • pp.689-705
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    • 2010
  • The purpose of this study is to examine the geographical distribution and the clustering characteristics as an industrial cluster in order to provide alternative fundamental data for the preparation of the policies to facilitate the development of the Green Energy Industry. The main source of the data in this study is the outcome of a survey conducted to the firms and environment specialist from June 21st, 2010 to July 23rd, 2010. The Green Energy related companies in Daegyeong region are clustered around Pohang and Gumi, Gyeongbuk, and Dalseo District of Daegu Metropolitan City. The core element of the sustainability of the Green Energy Industry in the region is the inducement of the large-scale corporate presence in the region as well as the technical and geographical proximity. That is, the fact that there are sister companies established by the large scale corporate Daegyeong region as they have chosen this field for their new drive for growth. The major location factors are proximity, higher quality expectations from the local demands, technical availability, and competition with other companies of the same industry in the region, rather than the availability of the raw material. And the choke points for these companies are the financial support of R&D and the policy support of specialist training. The policy to facilitate the development of the industry in question in Daegyeong region, therefore, should shift from its previous focuses on infrastructure building and taxation benefits to financial supports for the technical research, human resource development in response to the needs of the companies. Also, programs to support the proficiency training for the already-hired work forces and development of new policies for the Green Energy Industry are needed to be introduced for the development of the Green Energy Industry in Daegyeong region.

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An Assessment of Landscape Ecological Value of Greenbelt Areas in the Seoul Metropolitan Area (수도권 개발제한구역의 경관생태학적 가치평가)

  • Oh, Kyushik;Park, Jihye;Lee, Dongwoo
    • Journal of Environmental Impact Assessment
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    • v.20 no.6
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    • pp.867-878
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    • 2011
  • Development restriction areas (greenbelt areas) of Korea were recognized in 1970 as a means to control urban sprawl and conserve the natural environment. Although there have been some achievements, for a long time many planners and residents have requested a redefining of the green belt due to individual property rights restrictions and urban management problems. In fact, a lot of the greenbelt area is being destroyed by urban development. Therefore, conservation of ecological spaces in the green belt is needed to maintain urban naturalness. In this regard, this study suggests efficient methods to manage the greenbelt through the adoption of a landscape ecological value assessment. The greenbelt of the Seoul Metropolitan Area (SMA) is represented as the case study because there has been mounting pressure to develop the area in Korea. In this study, the assessment of the landscape ecology in the greenbelt area focuses on landscape structure and function. The assessment consists of the following steps: First, patches were derived by NDVI analysis using landsat remote sensing data. Second, characteristics of the patches were quantified by analyzing the landscape structure, such as patch size and shape index. Lastly, the gravity model and least cost path analysis to assess connectivity were applied to evaluate the landscape function in the green belt areas. The assessment result showed that 48.45% of green belt area should be conserved to maintain ecological stability and function. Moreover, major ecological networks were identified near the large patches in the northern and southern areas. However, relative low ecological values were identified in the western part of the green belt area due to the lack of green spaces. Furthermore, some development plans in the green belt were also identified near the conservation area. Based on these results, the restoration needed areas to enhance ecological value in green belt were displayed. This study suggests efficient management of the greenbelt area, which is disappearing as a result of urban development. The area for conservation chosen in this study should be managed carefully in urban planning. Finally, the results of this study can be used in green belt polices and plans for the promotion of ecological naturalness and stability.

A Study of a Prototype Functional Jacket for Green Growth (녹색성장을 위한 기능성 재킷의 프로토타입에 관한 연구)

  • Kim, Mi-Hyun;Kim, Sun-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.35 no.1
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    • pp.104-114
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    • 2011
  • There is rising interest in green energy, energy efficient equipment, and products as countries show increased interest in 'Low Carbon and Green Growth'. The cellphone has become one of the essential influences on modem people beyond the meaning itself by the release and the commercialization of the Smartphone. Thus, it considers that the introduction of fashion for cellphones and digital devices to be always on should be a quite natural design attempt for humans to wear clothes at all times. In addition, outdoor activities increase as the population enjoys more sports and leisure time that requires the development of specialized outwear such as the development of a functional jacket. This specialized field is associated with higher value-added businesses. This study made a prototype of a functional jacket equipped with solar cells that established a system of a fashion design that is harmonious with green growth as a plan to measure of fashion design for green growth. The objects of this study are as follow: First, the study seeks a design method for green growth. Second, it makes a prototype to present the improved design method. Third, it presents the establishment of a design system that considers green growth and the concrete measures practical for the system. It established the design system and made the prototype of functional jacket equipped with solar cells, LED, and digital devices as a measure of design for green growth based on the improvement plan of the design that the problems had been supplemented for. Previous studies were mainly about prototypes that attempted to equip mobile digital devices as a study of smart wear; however, this study leaves the issue of power supply for a follow-up study that is different from preceding studies.

A Study on the Design Direction for Green Products (그린 제품의 디자인 방향에 관한 연구)

  • 정현선;김관배
    • Archives of design research
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    • v.11 no.3
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    • pp.113-124
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    • 1998
  • In the environment of rapid economic growth and industrialization, the development of technology gave convenience and benefit to human life. Meanwhile, natural ecosystem broke down, and consumption of many natural resources and energy brought serious environmental pollution. Not a few countries have tried to protect their environments. Even in Korea, the efforts for the protection of environment has been is progress in the various fields. Also, in the field of product design, which is related to environment and conservation of resources, researches for green product has been promoted. To the people who recognized the environmental problems, the importance of green product has been attended. Green product has been known to a proper solution to the problem of pollution in biological and environmental aspects. Thus it is needed that green product should be developed and used by the people more than plain product. In this perspective, this study examines the current situation of the environmental protection movement in other countries on the pollution, and researhed the development of green products. And based on these researches, the proper design direction for design for green product will be proposed.

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Development of U-project Teaching-Learning Model for the Successful Green Growth (녹색성장의 성공적 추진을 위한 u-프로젝트 교수·학습 모형 개발)

  • Song, Yeon-Ok;Byun, Ho-Seung;Oh, Won-Kun;Yoo, Kwan-Hee;Cho, Ill-Soo;Kim, Jong-Yeon;Lee, Jae-Kwon
    • The Journal of the Korea Contents Association
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    • v.12 no.9
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    • pp.27-39
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    • 2012
  • The purpose of this study is to develop and suggest u-project teaching and learning model in order to effectively practice multidisciplinary and practical green growth conversion education, In order to achieve the purpose of study, the researchers conducted surveys to middle and high school teachers (189), teachers-to-be (285), and middle school students (358) on green growth perception, and analyzed relation between the ten green growth strategic directions and the 2007 and 2009 curricula. The extraction of the teaching and learning contents for the ubiquitous green growth conversion education and the development of a TUGG (Teaching Ubiquitously for Green Growth) model that is suitable for middle school application were also pursued. This study will increase the understanding of the necessity and propriety of green growth and also promote multidisciplinary and practical green growth conversion education.

An Exploratory Study on the Relationship among Green Finance, Environmental Investment and Environmental Quality (환경투자 및 환경질 개선에 있어서 환경금융의 역할에 관한 탐색적 연구)

  • Lim, Dongsoon;Han, Taek-Whan
    • Environmental and Resource Economics Review
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    • v.19 no.3
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    • pp.689-711
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    • 2010
  • This study attempts to find the relationship between achievement of environmental industry and development of financial sector by analyzing cross-sectional data for OECD countries. Development of financial industry has a positive effect on environmental industry. Green financing also affects improvement of environmental quality. Demand for environmental quality is positively influenced by GDP per capita, while financial crisis has a bad effect on environmental performance. Government-led green financing in Korea has a major role in the Korean environmental policy for years. While market-oriented green financing improves the efficiency of regulation, government-led green financing may delay internalization of environmental cost due to its subsidizing effect. Further study should include systematic analysis on the scope of green financing and its qualitative attribute and fundamental causality between green financing and environmental improvement.

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A Study on Improving the Public Technology Procurement Policy for Reinforcing the Efficiency of R&D in SMEs : In Consideration of Joining the Green Growth Plan (중소기업의 녹색성장 참여촉진을 위한 기술개발제품 공공구매제도 개선방안 연구)

  • Han, Sang-Yun;Son, Byoung-Ho
    • Journal of Korea Technology Innovation Society
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    • v.13 no.2
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    • pp.310-331
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    • 2010
  • Recently, US, EU and major development countries, including Korea, have set green growth strategy the for national robust economic growth. Green growth strategy was also adopted as economic stimulus policy. Korea also have established some policies for green growth such as Green Growth National Strategy and 5-years Plan. Thought the SMEs play an important role as the innovative driver that can supply material and components for final products, there are few policies for joining green growth strategy. So, the purpose of this paper is to explore the current extent of public procurement for technology-development products and propose the betterment of it. Firstly, we analyzed the public procurement-policies of major countries to kinds of policy-purposes and types including Korea. and then we deducted the needs to policy utilizing the public procurement for joining the SMEs to green growth strategy. Second, we proposed that the objects of purchase conditional public procurement policy be extent to the pre-commercial technologies. The pre-commercial technologies could be performed further R&D by some other compaines or pubic institutes. Considering the natures of green technology-such as quasi-public-, this improvement would be helpful for SMEs which could create initial-marketplace and sales-references.

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Extraction and Analysis for Emphasis Development Field in Green Construction Technology (녹색 건설기술의 중점 개발 영역에 대한 추출 및 분석)

  • Yang, Jin-Kook;Shin, Sung-Joon;Kim, Ki-Nam;Hwang, Chi-Ho;Jang, Yun-Seok
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2014.05a
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    • pp.306-307
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    • 2014
  • Green building technology has the potential a competitiveness. Reflecting this situation, the renewable energy market is growing rapidly. And, this field became value-added field in construction industry. In this study perform to prioritize the value improvements of green building technologies. To do this, first, we will extract potential development field through literature and case studies. Next, we will built a hierarchy structure based on the economic efficiency, technical skill, and policy. Third, we decide to prioritize between the items by performing AHP analysis.

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