• Title/Summary/Keyword: Urban Resources

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Urban Mine Resources and Metal Recycling in Korea (한국(韓國)의 도시광산(都市鑛山)(사용후제품) 자원(資源)과 금속재자원화(金屬再資源化))

  • Oh, Jae-Hyun;Kim, Joon-Soo;Moon, Suk-Min;Min, Ji-Won
    • Resources Recycling
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    • v.20 no.6
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    • pp.3-18
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    • 2011
  • In order to review the recycling status of urban mine resources in Korea, metal consumption, metal stock reserves and metal scraps and wastes such as iron scrap, end of life vehicles(ELV), E-waste were surveyed. In making up the list of the metal consumption, the statistical data from the Korea Non-Ferrous Association, the Korea Iron and Steel Association, the HS code of Korea Custom Service, the symposium and the related companies were collected. Finally, "Principle uses and recycling potential of metals in the periodic table" by T.E.Graedel was introduced. This paper suggested the key point for development of urban mine resources.

Recycling Industries of Urban mine Resources in Taiwan (대만(臺灣)의 도시광산(都市鑛山) 재자원화산업(再資源化産業))

  • Oh, Jae-Hyun;Kim, Joon-Soo;Moon, Suk-Min;Min, Ji-Won
    • Resources Recycling
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    • v.20 no.4
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    • pp.23-35
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    • 2011
  • In order to review the recycling status of urban mine resources in Taiwan, background and history of recycling industries, system of the recovery fund management committee(RFMC), copper recycling with non-ferrous metals, recycling of ELV(end of life vehicles) and recycling of EAF dust were surveyed. Taiwan is a leading country of the world in the metal consumption per capita. Therefore, a lot of waste metals were generated. In other words, urban mine resources are abundant in Taiwan and have some advantages in recycling. There are more than thou-sand recycling plants in Taiwan. Half of them are non-ferrous metal recyclers.

Technological Progress and Issues on the Recycling of Urban Mine Resources - Comparison of Korea with Japan - (도시광산(都市鑛山) 재자원화기술(再資源化技術)의 진보(進步)와 과제(課題) - 일본(日本)과 한국(韓國)의 비교(比較) -)

  • Oh, Jae-Hyun;Kim, Joon-Soo;Moon, Suk-Min;Min, Ji-Won
    • Resources Recycling
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    • v.21 no.2
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    • pp.17-33
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    • 2012
  • In order to review the recent technological progress and issues on the urban mine resources recycling in Japan and Korea, recycling process of the ELV(End of Life Vehicles) and E-waste(WEEE) were studied. Although technological level for processing of the ELV and E-waste is almost similar in both countries, the treatment of hazadous materials of ELV such as freon, air bag and ASR is unsufficient in Korea. In the E-waste recycling, the technological level is deeply different according to the enterprise size in Korea. Finally, the big R&D project on recycling of urban mine resources sponsored by government in both countries were discussed.

A Study on Classification of Home Management Behavior and It's Related Variables of Urban Housewives (도시주부의 가정관리행동 유형분류와 그 관련변인에 관한 연구)

  • 이정우
    • Journal of the Korean Home Economics Association
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    • v.30 no.3
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    • pp.223-239
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    • 1992
  • The purpose of this study is to classify the home management behaviors of urban housewives and to find out variables which influence them. Following are the results. 1. The home management behavior of urban housewives are classified into six types. Thouse expense and convenience oriented type, using the information and family centered type, tradition and steady oriented type, improving life type, conservative and thrifty type and the self-faithfulness and change adaption type. 2. Follows are the variables which have influenced on home management behaviors of urban housewives. \circled1 The level of education of housewives, perceived level of economical resources, income and evaluation level of life have influenced on expense and convenience oriented type. \circled2 The duration of marriage, the level of education of husband, the satisfaction of housework and communication interaction have influenced on using the information and family centered type. \circled3 The satisfaction of housework, the perceived level of economical resources, the level of education of husband and the age of housewives have influenced on the tradition and steady oriented type. \circled4 The perceived level of family resources and the communication interaction have influenced on the improving life type. \circled5 The communication interaction and the income have influenced on conservative and thrifty type. \circled6 The perceived level of economical resources, the satisfication of housework, the communication interaction, the level of education of housewives, the age of housewives and the number of children have influenced on the self-faithfulness and change-adaption type.

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Development and Verification of Inundation Model Considering Storm Sewers in Urban Area (도시배수체계와 연계한 침수모형의 개발 및 검증)

  • Han, Kun-Yeun;Lee, Chang-Hee;Kim, Ji-Sung
    • Proceedings of the Korea Water Resources Association Conference
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    • 2005.05b
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    • pp.159-162
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    • 2005
  • Urban flooding is usually caused by the surcharge of storm sewers. For that reason, domestic studies about urban flooding are concentrated on the simulation of urban drainage system. However these approaches that find the pipes which have insufficient drainage capacity are very approximate and unreasonable ways. In this study, an accurate mathematical modeling is developed to analyze the impacts of an urban inundation for both flood prevention and flood-loss reduction planning and it is verified by using the simulation of July 2001 flooding in Seoul. The result of this study can be used to construct fundamental data for a flood control plan and establish a urban flood forecasting/warning system.

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Structural analysis of Deactivation Factors behind Urban-Rural Exchange using DEMATEL method (DEMATEL기법을 활용한 도농교류 비활성화 요인 구조화 분석)

  • Kim, Soo-Jin;Bae, Seung-Jong;Kim, Dae-Sik
    • Journal of Korean Society of Rural Planning
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    • v.28 no.1
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    • pp.89-98
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    • 2022
  • This study was attempted to analyze the causal relationship on the factors influencing the inactivation of urban-rural exchanges. 33 previous studies related to urban-rural exchange in Korea were investigated, and 27 factors were derived in 4 sectors (resources and facilities, contents and programs, human resources and management, legal system and support) by deriving, rearranging, and classifying various influencing factors suggested in previous studies. Based on the derived influencing factors, an expert survey was conducted, and the causal relationship between factors was structured through the DEMATEL method. As a result of the analysis, 'human resources and management' was the factors with the highest prominence and 'legal system and support' was analyzed as factors with a very strong dispatcher character, and other factors were analyzed as having a receiver character. This study is meaningful in that it provided basic information for establishing related policies by structurally analyzing and presenting the necessary influencing factors when implementing an efficient urban-rural exchange project despite several limitations.

Urban Hydrologic Monitoring due to Internet Hydrologic Monitoring System (인터넷 수문관측시스템을 이용한 도시수문 모니터링)

  • Seo, Kyu Woo;Kim, Nam Gil;Na, Hyun Woo;Lee, In Rock
    • Proceedings of the Korea Water Resources Association Conference
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    • 2004.05b
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    • pp.1321-1325
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    • 2004
  • The continuous monitoring of the runoff in the small-scaled urban watershed and easily accessible experiment catchment is necessary to investigate the overall status of the development in the urban catchment and the varying aspects of the discharge characteristics due to the urbanization. However, the research on the management and the characteristics of the small-scaled model basin for discharge tests has not been actively performed up to now. This study selects the Dong-Eui university basin, which locates at Gaya-dong in Busan, as the experiment catchment to monitor the discharge rate in the urban watershed. EMS(DEMS, DATA-PCS EMS, mini rain gage & AWS(AWS-DEU, DATA-PCS AWS) monitoring system installed for the collection of hydrological data such as the rainfall and the waterlevel. This experiment catchment is the typical urban catchment and is under development, and it is possible to analyze the varying aspects of the discharge rate during and after the development.

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A Study on Urban Construction Archives Management Business of China (중국의 도시건설 기록물 관리사업에 대한 고찰)

  • Han, Mi-Kyung
    • Journal of the Korean Society for Library and Information Science
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    • v.37 no.4
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    • pp.5-21
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    • 2003
  • This thesis concerns urban construction archive management business of China in the 20th century 12 items of state level construction archives, 11 categories of urban construction archives was initially studied. And studies on data collection method, obligations and range of service, etc. of urban construction archives center were conducted as well. Urban construction archive management business was aggressively pursued in terms of national policy, based on the state plan to construct medium-sized and large cities and Mao ZeDong(毛澤東)‘s direction regarding of urban construction archives. As a result, there happened to be various levels and types of 3,186 archive centers, as of 2003. And the archives centers of urban construction have been estavlished in 662 cities all over China so far, while the establishment of the urban construction archives centers was pursued only in 42 cities in 1960s. Another point to note is that staff members of junior college or higher educational background account for 70% - 80% of overall human resources of the archives center of urban construction, while 60 - 70% of them are technical level. This makes professional human resources represent at least 60% of the total human resources of the centers. This is a result of effort of China to enhance urban construction archive management business on both quantitative and qualitative level. And through the study on the situation of urban construction archive management business in Beijing(北京), it was learned that urban construction archives are being collected and managed in archives centers of the respective areas as well as in professional archives centers of urban construction. Some suggestions were also made regarding what kind of direction Korea should take to pursue the business of urban construction archive management.

The Utilization of Urban Park for the Activation of Rural Area - Focus on the Baelyeonje Nearby Tourism Resources Development, Gulye-gun- (농촌지역 활성화를 위한 도시공원의 활용 - 구례군 백련제 주변 관광자원화사업을 사례로 -)

  • Park, Ji-Hwan;Oh, Chang-Song
    • Journal of Korean Society of Rural Planning
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    • v.24 no.3
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    • pp.105-115
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    • 2018
  • This study is conducted to propose urban park utilization and master plan in rural areas. Urban parks designed for the rural areas can be divided into three types: a themed type for rural tourism, a community type for hub regenerations and a waterfront type for using agricultural reservoirs. To use the themes and characteristics of ruralness, these types are required a multi-layered spatial structure. And ecological, cultural and economic networks of local tourism resources have to be integrated by utilizing agricultural reservoirs. Therefore, urban parks in rural areas can be defined as a part of the public benefit project aiming to revitalize the local economy. Also, urban parks are necessary to use attractions and amenities in rural areas. Based on theoretical backgrounds, this study proposed two sustainable master plans as the tourism resource development project for Baelyeonje, Gulye-gun. For ecological and cultural sustainability, this study proposed the environment restoration plan which reinforces the scenic resource of Nogodan in Mt. Jiri by developing the underdevelopment plan with consideration of the local landscape characteristics and resources. For economic sustainability, building the Mt. Jiri tourism complex and economic communities are needed to promote investments for securing mutual economic benefits. To achieve the sustainability, further studies related to the social equity and investment of private capital in rural areas are needed.

Analysis of Closed School Utilization and Activation Factors as Urban-Rural Base Space (도농공존거점공간으로의 폐교 활용방안 및 활성화 요인 분석)

  • Koo, Hee-Dong;Bae, Seung-Jong;Kim, Dae-Sik
    • Journal of Korean Society of Rural Planning
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    • v.28 no.3
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    • pp.95-109
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    • 2022
  • This study attempted to suggest the factors that facilities that aim to exchange urban-rural coexistence base spaces with urban-rural areas should have. In order to derive factors, 15 literatures preceded by similar studies were investigated, and systematic classification was attempted. Finally, the factors for activating urban and rural base facilities were organized into 3 categories, 9 sectors, and 30 activation factors. The three major categories consisted of resources and facilities, content and programs, operational status. As a result of the AHP survey, in the survey area, which is a categories, resources and facilities composed of hardware factors originally possessed by the facility showed the highest score of 48.9. In the sectors, the convenience of facility use was 25.7 points, and the rich state of tangible and intangible resources was 13.3 points in order. In the sectors, income from paid experience programs at facilities was 8.3 points, physical accessibility to facilities was 8.2 points, and the type of areas where the facilities were located was 7.7 points in order. It showed high importance in the order of resources and facilities composed of hardware factors, content and programs composed of software factors, and manpower and operation composed of humanware factors. In general, it was shown that the physical factors of the place when using urban and rural base facilities were judged as the main factors.