• Title/Summary/Keyword: Eco City

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A Basic Study on the Establishment of Urban Ecological Network (도시생태네트워크 구축에 관한 기초연구)

  • Kim, Kwi-Gon;Cho, Dong Gil
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.1 no.1
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    • pp.70-83
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    • 1998
  • With the launch of a new millenium of the 21st century ahead, one of tasks that need to be considered in urban ecological aspect is the understanding of impact of continuing urbanization on urban ecosystem, habitats, and various species of animals and plants. In addition, alternatives and measures to mitigate these impacts including environment restoration should be pursued. In this article, the following points will be reviewed; 1) the definition and significance of an eco-city and "ecological network", 2) the necessity of an eco-network as one of factors composing an eco-city, in the aspects of urban planning and urban ecology, 3) ways to build an urban ecological network and example of foreign countries, 4) as an example of a city in Korea, the present state and impending tasks of the ecological network of Seoul city, and 5) a brief conclusion and suggestion. By providing a basic tool called "an ecological network" for urban space planning, it attempts to contribute in promoting networking of cities (netropolis) and urban biodiversity. It is believed that how to create an ecological network in an artificially developed urban area is a pending issue we are faced with. Herein lies the necessity of natural environment restoration and creation based on the so-called the Third Ecology. Regarding the efforts to return the Nature to urban citizens, there is a need to view the development of a desirable urban ecological network as the starting point and finishing point of the effort. In this way, it is believed that the objectives of urban sustainability through netropolis development would also be achieved.

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Benefit-Cost Analysis of Ecological City -Focusing on Eco-facilities of New Town in Kimpo Yangchon- (생태도시의 비용편익분석 -김포양촌의 생태시설을 중심으로-)

  • Kang, Sang-Mok;Moon, Seog-Woong;Min, Dong-Ki;Sin, Young-Chul
    • Journal of Environmental Policy
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    • v.8 no.3
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    • pp.181-206
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    • 2009
  • The purpose of this paper is to analyze economic adequacy by estimating the benefit-cost for bird eco-park, eco-center, eco-river, and eco-waterway, which will be built in the new town of Kimpoo, Yangchon. This paper attempts an economic analysis for the development of an eco-friendly new town. The rates of B/C (benefit-cost) in all scenarios are over one. Especially, the B/C rate of the eco-center is the most efficient of the four eco-facilities by 5.02 - 3.75. In addition, the construction costs of the five eco-facilities are assumed to be 50 percent higher, though their economic soundness is maintained. This paper implies that providing ecological variety is one of the core components in constructing housing complexes and suggests that the construction of housing be harmonized with zero-carbon and energy efficient methods.

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Environmental Friendly Space Planning for Reservoirs in Siheung City (시흥시 주요 저수지의 환경친화적 공간 계획)

  • Kim, Hyun;Kim, Nam Choon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.10 no.4
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    • pp.8-20
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    • 2007
  • This report designs a landscape plan of six reservoirs in Sihung city which has possibilities both in development and in destruction. The report suggests how to create a leisure space in harmony with the surroundings in Sihung city. Building a leisure town will create the local residents' demand in recreational activities and improve the amenities. Therefore this study analyzes eco-friendliness of the land, conditions of fauna and flora, the quality of water and the usage figures of the six reservoirs so as to develop those six reservoirs more eco-friendly. Based on environmentalism, the leisure spot development plan attribute the ultimate importance to local residents' pleasant leisure time and recreations. With this master plan, the report suggests expanding the city's green space, since the city has under 50% out of the optimal percentage of green space per person. In addition, the report intends to plan each six reservoirs developed separately but organically connected at the same time that those six can put together and become a Sihung Green Way which makes the city's leisure space a belt. Apportioning the six reservoirs development levels in order to balance the development, accumulating and arranging buildings and facilities in available spaces according to the governing law, and creating resting area, promenade and parking lot to make an eco-city. Also the report suggests conserving environment and regulating contamination such as ban on fishing to move forward sustainable development. Since the adventives predominate the site, introducing indigenous plants should be necessary soon.

Impact Analysis of an Eco-Park on the Adjacent Apartment Unit Price by Using the Hedonic Model - With a Focus on the Cheongju Wonheung-ee Park and Adjacent Apartments - (헤도닉 모델에 의한 생태공원의 인접 아파트 가격 영향 분석 - 청주 원흥이공원과 인접 아파트를 대상으로 -)

  • Ko, Hye-Jin;Yun, Ki-Bum;Shim, Young-Ju;Hwang, Hee-Yun
    • Journal of the Korean housing association
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    • v.22 no.5
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    • pp.47-57
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    • 2011
  • The purpose of this research is to demonstrate the necessity of conserving and maintaining eco-parks by estimating their economic value. Wonheung-ee Park in Sannam 3 District of Cheongju City was chosen as the subject and a quantitative estimation was conducted. The quantitative analysis utilized the hedonic price model that estimates the value of non-market goods. The summarized results of this study are follows. The subject park influenced the prices of its neighboring apartments. The most important factor was the distance between the park and the subject apartment. When the distance was longer than 400m, the impact was greatest. The quantitative assessment also showed that apartment prices and the distance between an apartment and the park had a negative relationship. When the distance increased by 1%, apartment prices decreased by 0.430%. This means that within a certain distance, the closer an apartment is to the park, the higher is the price. Demonstrating the economic value of eco-parks, this study also supports the importance of preserving eco-areas. It generally shows that when we develop a city, we should refrain destroying the ecosystem.

A Study on the Planning Elements for Eco-friendly Outdoor Playground (친환경 실외 놀이터 계획 요소에 관한 연구)

  • Kim, Ja Kyung
    • Korean Institute of Interior Design Journal
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    • v.22 no.2
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    • pp.120-130
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    • 2013
  • Since Seoul city supplied 'Sangsang Children's Playground', domestic playgrounds are changing from formal facilities to creative play and learning space recently. From eco-friendly safe playground model development project, eco-friendly playground planning and its actual cases have been occasionally introduced. However, we could not know how well most playgrounds reflect eco-friendly features and whether they are eco-friendly or not because the definition about the concept of eco-friendly playground is inadequate and there are not the specific planning guidelines and evaluation standards for making the eco-friendly playground. Therefore, the development of guidelines for the construction of eco-friendly playground is required and evaluation guidelines for them should be made for the active dissemination of the actual eco-friendly playground and the proper construction of the eco-friendly playground. In this study, we defined the concept of eco-friendly outdoor playground and presented the types and characteristics of the playground based on the concept and suggested basic plan guidelines based on the existing requirements for becoming eco-friendly playground. For this purpose, we checked the plan's common points in the existing playground configuration requirements, installation standards, regulations, and safety standards, and offered the planning elements and guidelines through the analysis of outdoor space evaluation standard in eco-friendly safe playground guidelines and eco-friendly building certification system.

A Study on Social Welfare Supporting Strategies for Rural Women;A Case of Jinju City (농업 ${\cdot}$ 농촌 환경변화에 따른 농촌여성 복지 지원 전략에 관한 연구;진주시를 중심으로)

  • Kim, Gyung-Mee;Park, Kyong-Cheol
    • Journal of Agricultural Extension & Community Development
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    • v.9 no.1
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    • pp.101-119
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    • 2002
  • The purpose of this study were to describe the problems of rural women in changing rural society and environment in Korea, to search for the development directions, and propose strategies for improving rural women's welfare. Related literatures and existing data were reviewed to investigate the present conditions, social-economic status, and economic activities of rural women in Jinju city, Gyeongsangnam-Do province. Jinju city had relatively higher percentage of farming people and rural women than other cities's of Gyeongsangnam-Do, and agriculture occupied important portion in industrial sector in the area. According to the Jinju 21C Vision Project, the city was planning to build eco-friendly environment and welfare rural society. To achieve the goals and objectives of the project, the following points should be considered: 1) Success of the project may depend on how to motivate and support rural women to participate actively in the project. 2) Jinju city should set up some practical strategies for improving the status of rural women who take key roles in environment and agriculture. 3) The city should establish strong support system and practical programs for rural women in building eco-friendly Jinju city.

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Smart City Policy Considering Spatial Characteristics (공간적 특성을 고려한 스마트시티 정책)

  • Bae, Sung Ho
    • Journal of the Korean Regional Science Association
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    • v.35 no.3
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    • pp.25-32
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    • 2019
  • The important of Smart City has been increasing on the driving force of 4th industrial revolution and method to solve urban problems. Korea government introduced and implemented ubiquitous City as an intrinsic Smart City brand from the early 21th century. Diverse types of Smart City projects were announced as national strategy by the spatial characteristics. National Test-Beds in Sejong city and Busan(EDC: Eco Delta City) are urban planning to be future city models for new town development. In the old towns in cities, various type of Smart City projects are support by government by urban growth stage; frontiers, stable or declining urban realm. 「3rd Comprehensive Plan for Smart City(2019 ~ 2023)」 in Korea plans an important role to build innovative ecosystem and reinforce global competiveness by spreading of Smart Cities. For the successful Smart City as open and inclusive space, it is need that this space should be made by the cooperation of citizens, private sectors and local and central government.

The Bio Gasification technology of organic waste using vertical multistage anaerobic digester (다단 수직형 혐기성 소화조를 이용한 유기성 폐기물 바이오가스화 기술)

  • Lee, Jong Hak;Eum, Young-Kyoung;Kim, Youngnoh
    • Journal of the Korea Organic Resources Recycling Association
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    • v.20 no.3
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    • pp.15-20
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    • 2012
  • Processing of organic waste is converted to anaerobic digestion for environmental friendly and sustainable energy recovery and reduction of sludge. In this study, ECOPAD (ECOdays' Plug-flow Anaerobic Digster)design for a high solids content and high organic matter content were used to investigate an applicability and efficiency of food waste treatment and poultry wastewater treatment. Case-by-case analysis of treatment efficiency of ECOPAD using food waste of city "P" and city "S". Volatile Solids basis organic removal efficiency of city "P" and city "S" was 84% and 88% respectively. And, the content of methane (P City: 70%, S City: 71%) was measured similarly. In the case of poultry waste bio-gas production was measured to $1.6Nm^3/kg$-VSrem, and methane content was measured to 69%.

Analyzing Characteristics of the Smart City Governance (스마트시티 거버넌스 특성 분석)

  • LEE, Sang-Ho;LEEM, Youn-Taik
    • Journal of the Korean Association of Geographic Information Studies
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    • v.19 no.2
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    • pp.86-97
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    • 2016
  • This study aims to analyze the characteristics of the smart city governance through the multi-layer governance model, which includes administrative governance(AG), technological governance(TG), and global governance(GG). The results of the smart city governance are as follows. Multi-layered governance was modeled to enable cross-checking of each element of the propelling process and types of governance. AG has transitioned from a public partnership to a public-private people partnership(pppp) through a public-private partnership(ppp). TG has the characteristics of information communication technologies(ICTs) - eco technologies(EcoTs) - Spatial technology convergence including physical center, information software platforms such as the CCTV convergence center, and virtualization such as the cloud data center. GG aims at developing killer applications and ICTs-embedded space with intelligent buildings such as a smart city special zone to enable overseas exports. The smart city roadshow and forum have been developed as a platform for overseas exports with competition as well as cooperation.