• Title/Summary/Keyword: green environment

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Changes in Parks and Green Spaces Ratio According to Land Ownership Processing Method in Urban Development

  • Lee, Sang Jo;Huh, Keun Young;Chung, Jae Woo
    • Journal of People, Plants, and Environment
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    • v.21 no.6
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    • pp.545-555
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    • 2018
  • The purpose of this study was to analyze land use plans of 61 residential complexes and identify the factors that caused the variation of urban parks and green space ratio depending on the land ownership processing method. The ratio of urban parks and green space of expropriation districts was higher than that of replotting districts. Within the same city and country as well as other regions, the parks and green space ratio of land expropriation districts increased higher than 7% compared to that of replotting districts. The variation of urban parks and green space ratio was mainly related to the ratio of road. Small housing complexes such as detached house and quasi-residential sites resulted to expand space for road construction, thus, the areas of urban parks or green space came to reduce. The average urban parks and green space ratio in the urban development by the expropriation method and replotting method are 24.5% and 16.8% respectively. In order to prevent the reduction of urban parks and green space ratio according to the preference of detached house sites or quasi-residential sites in development zones, it is necessary to make systematic adjustment such as adjusting the urban parks and green space ratio securing standard.

Implementation System and Project Characteristics of Green New Deal Projects in Korea and the U.S.A. -A Comparison between the Smart Green City in Korea and State and Tribal Assistance Grants in the U.S.A.- (한·미 그린 뉴딜 사업의 추진체계와 사업특성에 관한 연구 -국내 스마트 그린도시와 미국의 주 및 부족 지원 보조금의 비교를 중심으로-)

  • Yoon, Ji-Hui;Yeom, Sung-Jin
    • Journal of Environmental Science International
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    • v.31 no.7
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    • pp.593-607
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    • 2022
  • Climate change has recently become a serious global issue, and carbon emissions and energy consumption are increasing, particularly in cities where economic activities and populations are concentrated. Accordingly, various countries worldwide are promoting the Green New Deal and promoting urban-centered climate change response policies with the aim of carbon neutrality. In Korea, following the "smart green city" project that creates a city where humans and the environment coexist, a similar "carbon neutral green city" policy is set to be introduced. Therefore, in this study, implications and directions for the sustainable introduction of the carbon neutral green city policy will be derived by comparing and analyzing the State and Tribal Assistance Grants of the U.S. bipartisan infrastructure law and the smart green city of the Korean new deal.

Effect of seeding rate of Crotalaria (Crotalaria juncea L.) on Green Manure Yield and Nitrogen Prodution in Upland Soil

  • Cho, Hyeoun-Suk;Seong, Ki-Yeung;Park, Tea-Sun;Seo, Myung-Chul;Kim, Mi-Hyang;Kang, Hang-Won;Lee, Hye-Jin
    • Korean Journal of Soil Science and Fertilizer
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    • v.46 no.6
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    • pp.445-451
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    • 2013
  • We researched nitrogen and green manure yield of crotalaria by seeding rate; 50, 60, 70, 80, 90 kg $ha^{-1}$ in upland soil to find out crotalaria's optimal seeding rate. Crotalaria's plant height and number of leaves increased when the harvest time was later regardless of its seeding rate. Its nitrogen content of above-ground part was 19.8 g $ha^{-1}$, and C/N ratio was 22.5. The highest nitrogen content (50.3 g $ha^{-1}$) was found in flowers part, followed by its leaves, roots and stems. The green manure yields of crotalaria increased when the harvest time was later. The green manure yield of crotalaria was biggest in 50kg $ha^{-1}$ which was low in seeding rate. It tended to decrease when the seeding rate was higher, and the nitrogen yield had the same tendency. Therefore, the appropriate seeding rate was 50kg $ha^{-1}$ and the time for application to soil was considered to be the flowering stage.

A Study on the Environment Failure Mode and Effects Analysis (환경모드분석을 통한 영향분석기법의 연구)

  • Lee, Jong-Boem;Cho, Jai-Rip
    • Proceedings of the Korean Society for Quality Management Conference
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    • 2009.10a
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    • pp.227-229
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    • 2009
  • Recent discussions in the active growth strategy based on getting a green environment, changes in the management of companies involved in environmental management is the analysis of various risk factors and the green growth at the same time the company's growth strategy is required. Thus, the corporate position on the green growth strategy based on risk management to analyze and respond to face reality, and respond to the scene of the applied methodology is required. In this study, contact the section of Environment to assess potential business risks that the EMEA Environment Mode Effects Analysis methodology through research and development company's in, contact the section of Environment to effectively analyze risk management by addressing the degree of risk assessment as a future-oriented and objective can manage is to provide technical management model.

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A Study on Flickering Cycle of Green Signal and walking distance for the Pedestrian (녹색신호 점멸주기와 횡단보행거리가 보행자에게 미치는 영향분석)

  • Lee Sang Do;Son Joo Hee
    • Proceedings of the Society of Korea Industrial and System Engineering Conference
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    • 2002.05a
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    • pp.273-278
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    • 2002
  • Modern society is an interaction between many different environments. It is important to the mutual relationships between people and especially between people and the environment. One of the mutual relationships between people and the environment is the traffic system, especially the traffic signals which give priority to pedestrian and traffic flow. Traffic signals for the pedestrian on the crosswalk contribute to a safe road environment for the pedestrian, while the traffic signals for the pedestrian running for the flickering of the green signal causes psychological stress. Therefore, this study investigated whether the walking velocity was influenced by the flickering of the green signal or not. Also, this study investigated whether the walking distance had an effect on the walking velocity of the elderly pedestrian or not. It was proved that the flickering of the green signal and the walking distance influenced the walking velocity and subjective sensitiveness according to the result of this study.

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A Study on Information of the Green building Design for friendly environment (환경 친화를 위한 그린빌딩 디자인 정보에 관한 연구)

  • 강승모;김수정;권자인
    • Korean Institute of Interior Design Journal
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    • no.25
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    • pp.26-33
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    • 2000
  • The end of the 20th century, on the ecological world-view which looks the whole things as systematic and admits the incessant change, human is considered to function with the environment mutually and to evolve in harmony with it. Because of the living style of the modern people whose most time spent inside of the buildings, eco-office elements are introduced in the inteior places where many general publics are gathered. We gather up the all information about Eco-office, introduction of green building certification system, Eco-office System Technics and provide source to how to design interact with eco-office.

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Ecological Image in Fashion During the Early Period of 1990's (1990년대 초반 복식유행에 나타난 에콜로지 이미지)

  • 한소원;김영인
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.2
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    • pp.296-306
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    • 1999
  • This study reflects the aim of analyzing the fashion design connection with ecology. Ecology has been linked to human life through its changing relations with environment. In order to recover eco-system ecology-nature oriented methodology and technology oriented approach will suffice. On the modern design field Green design Recycling and Green marketing resulted in increasing rates of environment-friendly production and an effort to deliver environment-friendly corporate image. Based on above research ecological image on fashion design during the year 1990 to 1995 represents the following conclusion. In the fashion design field natural image primitive image nature -harmonious image material-recyling image culture-recycling image are proposed. In the technology field clean image and high-tech image are proposed. In the marketing field happy image harmonious image serious image and realistic image are proposed.

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Proposal for Air Quality Improvement and Green Growth in the Seoul Metropolitan Area of the 21st Century (21세기 수도권 대기환경 개선과 녹색성장을 위한 제안)

  • Ghim, Young-Sung
    • Journal of Korean Society for Atmospheric Environment
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    • v.28 no.2
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    • pp.109-118
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    • 2012
  • Ahead of the second basic plan which starts in 2015, tasks needed to improve air quality and encourage green growth in the Seoul Metropolitan Area have been investigated. To date, many research findings indicate that climate change is ongoing and continues to accelerate in the Northeast Asia due to several factors, including unparalleled anthropogenic air emissions from China. An intensive field study is proposed that would target the Seoul Metropolitan Area and would be conducted in collaboration with the international scientific community. While focused on environmental issues in Korea, this study would also benefit the international community by providing insights that can be applied to address similar problems around the world. In addition to the basic plan's emphasis on improving air quality, there is a need to promote green growth through environment-friendly development. It is proposed that green growth be interpreted as a comprehensive concept, targeting all environmental pollution, rather than being limited to low-carbon goals. It is further proposed that the success of environment-friendly development be measured in terms of risk reduction, energy and resources conservation, economic benefits, and employment expansion.

The Evaluation of the Green Tourists' Cognition of Function for Public Benefits - The Survey of Visitors' Cognition in Yangsuri and Jurokri, Sinnonri - (농촌관광마을 방문객의 공익적 기능 인식 평가 - 경기도 양수리, 주록리, 신론리 방문객을 대상으로 -)

  • Jeon, In-Cheol;Oh, Hyung-Eun;Cho, Joong- Hyun;Kim, Yong-Geun
    • Journal of the Korean Institute of Landscape Architecture
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    • v.35 no.2 s.121
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    • pp.81-90
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    • 2007
  • This study used the functions for public benefits as a standard for evaluating Green Tourism. By referring to the existing literature, the "function of building emotion", the "function of providing a natural environment", the "function of preserving traditional cultures", and the "function of maintaining the local community" have been selected as the measuring variables. Detailed sub-variables of each function were prepared to examine and analyze the recognition of these are the part of Green Tourists. The Green Tourists of Yangsuri in Yangpyeong, Sinnonri in Yangpyeong, and Jurokri in Yeoju participated in the survey for which 13 variables were used as measurement. The results are as follows: First, Green Tourists recognize farm villages as places for rest and relaxation and they laid great importance on the function of providing access to the natural environment. Secondly, out of the 13 measurement variables, "beautiful scenery in farm village", "making a contribution to village income", and "trust in agricultural products" greatly influenced the overall evaluation of Green Tourism. Thirdly, regarding the relationship between the functions for public benefits and Green Tourism, it was found that "facilities and activities for experiencing farming", "facilities for rest", and "beautiful scenery in farm villages" are closely related to building the emotion experienced in these villages, and that "cultivating environmentally-friendly agricultural products" and "beautiful scenery in farm village" are closely related to the function of providing access to the natural environment.

Effect of Polymeric Binders on Green body Properties of WC-Co Cemented Carbides (초경합금 성형체 특성 변화에 미치는 유기물 결합제의 영향)

  • Lim, Young-Soo;Ahn, Sun-Yong;Lim, Jae-Suk;Paek, Yeong-Kyeun;Chung, Tai-Joo
    • Journal of Powder Materials
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    • v.29 no.4
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    • pp.291-296
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    • 2022
  • The green body of WC-Co cemented carbides containing polymeric binders such as paraffin, polyethylene glycol (PEG), and polyvinyl acetate (PVA) are prepared. The green density of the WC-Co cemented carbides increases with the addition of binders, with the exception of PVA, which is known to be a polar polymeric substance. The green strength of the WC-Co cemented carbides improves with the addition of paraffin and a mixture of PEG400 and PEG4000. In contrast, the green strength of the WC-Co does not increase when PEG400 and PEG4000 is added individually. The compressive strength of the green body increases to 14 MPa, and the machinability of the green body improves when more than 4-6 wt% paraffin and a mixture of PEG400 and PEG4000 is used. Simultaneously, the sintered density of WC-Co is as high as 99% relative density, similar to a low binder addition of 1-2 wt%.