• Title/Summary/Keyword: 생태-사회위기

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A Study on the Development of Experiential Nature Education Program in the Urban Forest Park - A Case Study of Yeongheung Park in Suwon - (도시 산림공원의 체험형 자연교육 프로그램 개발 연구 - 수원 영흥공원을 대상으로 -)

  • Chang, Ye-Na;Kim, Sung-Hee;Han, Bong-Ho;Choi, Jin-Woo
    • Journal of the Korean Institute of Landscape Architecture
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    • v.47 no.6
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    • pp.12-23
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    • 2019
  • The purpose of this study was to develop and study an experiential natural education program that could emphasize the importance of the natural environment by providing natural experience opportunities using the natural resources of the urban forest parks using Youngheung Park in Suwon, Gyeonggi Province as a target site. The research target was limited to Suwon Yeongheung Park, which had the potential to become a place for education, where urban forest conservation and sustainable use already coexist. The natural education resources derived by surveying and analyzing the basic environment and the ecology of plants and animals in Suwon Yeongheung Park were organized to establish program goals, directions, and themes. Suwon Yeongheung Park is a water-rich forest that forms an ecological system of wetlands, including rice paddies, muknon wetlands, and dungbun, near a valley area. The U-shaped walkway was smoothly formed along the ridge and includes Doran-gil, which is among the Palochrome Road, designated by the city of Suwon. The soil is acidic, with a pH 4.40, due to urban pollution and acid rain, and is not good for plant growth. Most of the artificial forests, natural forests, and arable land were found using land use and extant life surveys. Old trees were distributed in artificial forests, the oak clusters in natural forests, and the fields and darrinones were distributed in the arable areas. As the forest vegetation declined, the cedar forest was underway, and the cedar trees and red bean pear trees were cultivated due to their adaptability to the urban environment. There are 13 large of 180 sacks, one being 109 centimeters in diameter, the largest silvery tree, and 105 oak trees, provide food and shelter for animals. Six species of waterfowl that used the 22 kinds of forest wetlands, while four species of amphibians and two species of reptiles reside in the wetlands. Natural Monument No. 327, Mauryuk, Class II Endangered Wildlife, was also observed in the wetlands. Eight other species of surface dragonflies and three species of butterflies were observed. By systemizing the resources, members, and characteristics of the forest ecosystems in Suwon Yeongheung Park based on five criteria, the program for a hands-on natural education was presented with the aim of understanding the urban forest ecosystem in Suwon Yeongheung Park, having an affinity with the city, and recognizing its relationship with the community and society. However, further research is needed as there are limitations of research on programs characterized by different ages and classes.

Characteristics of vegetation structure and habitat of Mankyua chejuense(Ophioglssaceae), endangered plant in Korea (멸종위기 식물 제주고사리삼의 입지와 식생구조의 특징에 대한 연구)

  • Lee, Kyoung-Mi;Shin, Jeong-Hoon;Jeong, Heon-Mo;Kim, Hae-Ran;Kim, Jeong-Ho;Shin, Dong-Hun;You, Young-Han
    • Journal of Wetlands Research
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    • v.14 no.1
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    • pp.35-45
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    • 2012
  • In order to characterize the habitat trait and vegetation structure of M. chejuense(Ophioglssaceae), endangered plant in Korea, we set 12 permanent quadrats in Jocheon-Sunhyul Gotzawal Wetland Region of Jeju Island, and surveyed the temporal pools, vegetation structure and counted the population size of the endemic rare plant. M. chejuense distributed in the vernal pools with a variety of shape, area of 150-$400m^2$, depth of 0.4-2.0m and slope of 3-$10^{\circ}$, at altitude of 88-165m in lowland area in Gotjawal Wetland Region, Jeju Island. The soil has a thin layer and high water content all the seasons. The population appeared with a density range of 1-423/pool in the boundary area of the wetlands under higher tree coverages(80-100%) in the deciduous forest communities. Vegetation wsa classified into five plant communities such as Ulmus parvifolia community, Cudrania tricuspidata community, Rosa multiflora community, Ardisia japonica community, Ophiopogon japonicus community. These results means that M. chejuense potentially has a shortage to evergreen plant succession, litter accumulation and water drainage, thus it is need to sustainable wetland environmental condition in the deciduous forest community for its sounded conservation.

A Study on the Development of Green Road System for Heat Energy Harvesting (녹색도로의 열 에너지 하베스팅을 위한 시스템 개발에 관한 연구)

  • Jo, Byung-Wan;Lee, Duk-Hee;Lee, Dong-Yoon;Lee, Chang-Sub
    • International Journal of Highway Engineering
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    • v.13 no.1
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    • pp.87-96
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    • 2011
  • According to adverse effects of ecosystems due to a bulk of fossil fuel consumption, utilization of sustainable and renewable energy is required. In this paper, converting the energy crisis into an opportunity of new growth is expected by converting heat energy in asphalt pavement into electric power using thermoelectric effect. For this, experiments of inserting heat collector pipe and thermoelectric element into asphalt were performed, and the electric power of heat energy harvesting was measured for development of efficient harvesting system of heat energy. As the results of experiments, electric conversion of average 19.86W per day is possible at $1m^2$ conversion area at a depth of 5cm, and possibility of this system was confirmed. Consequently, a systematic "Green Road" using sustainable heat energy source in asphalt pavement simultaneously with environmental maintenance and econovic growth was suggested.

The Study on the formal durability of consumer products - focused on the cases of long-selling products (제품조형의 내구적 속성에 관한 연구 -장기간 판매 제품의 사례를 중심으로)

  • 조영식;조민정
    • Archives of design research
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    • v.12 no.2
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    • pp.97-106
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    • 1999
  • The whole crisis of human being derived from environmental pollution has changed the human -centered paradigm into the ecological paradigm based on the harmony of human and nature, which have made it inevitable for designers to participate in the environmental problem-solving. In the line of this sense, it is necessary for designers to recognize the social and ethical responsibility for environmental pollution and to change into the designing for environment, not for sale itself. In accord with the context above, the purpose of this study is to suggest some clues for resolving environmental problems with the analysis of design for long-selling product, as we call, product durability analysis. That is, this study is under some assumptions that designing durable product and durable product itself are able to extend a product life cycle, delay a product disusing, reduce a rash development competition for new product among companies, mitigate consumption-oriented attitude of consumers, eliminate a waste of resources, and go far toward the environmental problem solving.

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Christian Challenges to Overcome the Environmental Crisis (환경 위기 극복을 위한 기독교적 과제)

  • Bong, Won Young
    • The Journal of the Korea Contents Association
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    • v.21 no.6
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    • pp.456-465
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    • 2021
  • A recent report cited environmental issues, including climate change, as the most likely threat to Earth in the 2020s. Therefore, it is necessary to recognize that environmental problems today are not just problems of any particular region or country, but also problems of the future, and problems of the present day in which we live. Various interests and research on environmental issues have been conducted within Christianity based on the Christian worldview based on creation, degradation, and restraint. This interest began mainly in the Catholic camp in the early days, but gradually efforts have been made to link global care to Christian responsibility in evangelical Christian camps, including the World Council of Churches (WCC). At a time when interest in earth care is growing, the study suggested as follows for the Christian community: First, it is necessary to change from environmental protection and ecological preservation to life theology. Second, there is a need for a change of understanding of ecology that looks at nature. Third, at the Christian level, there should be a genuine recovery movement that is differentiated from secular environmentalism. Fourth, the church should be able to realize a society that can realize a true community with the world of creation while looking forward to the kingdom of God.

Key Trends in Smart Agriculture Policies and Their Geographical Implication (스마트농업의 주요 정책 동향과 지리적 시사점)

  • Kim, Na-Ri
    • Journal of the Economic Geographical Society of Korea
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    • v.25 no.3
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    • pp.397-419
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    • 2022
  • Smart agriculture has emerged to be a solution to the global food crisis and a new growth engine in the era of the Fourth Industrial Revolution. The purpose of this study is to reveal the spatiality of smart agriculture by analyzing smart agriculture policies in major countries and examining how major's agricultural knowledge and experience are expressed in specific agricultural environment. I selected China, Japan, the Netherlands, and the United States as representative examples. In the analysis of agricultural policy, the direction, governance and main areas and technologies were focused. As a result, it is found both standardization strategy and the localization strategy work at the same time. Standardization strategies decontextualize technologies and policies from the economic, social, cultural, and ecological contexts of region. The regionalization strategy builds a smart agricultural model for each country with reflecting geographical characteristics. This study could be for facilitating further researches on geographies of agricultural technology and agricultural knowledge production.

A Study on the Development of Integrated Water Resources Management(IWRM) System based on ICT in Uzbekistan (우즈베키스탄 내 ICT기반의 통합물관리(IWRM) 시스템 구축방향에 대한 연구)

  • Lee, Sung Soo;PI, Wan Seop;Seo, Sang Won
    • Proceedings of the Korea Water Resources Association Conference
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    • 2020.06a
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    • pp.352-352
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    • 2020
  • 통합물관리 (IWRM; Integrated Water Resources Management)란 생태계의 지속가능성(sustainability)을 해치지 않으면서, 공평한 방법(equity)으로 경제·사회·복지를 극대화(efficiency) 할 수 있도록 물과 토지 및 관련 기타 자원들을 조화롭게 개발하고 처리하는 과정을 말한다. IWRM 패러다임은 전 세계적 및 국가별 물관리 상황에 따른 시대적 이슈에 따라 변천하고 있고 1992년 리우 정상회담 이후 물위기 극복을 위한 새로운 패러다임으로 정착, 물재해 심화에 따라 2000년대 물안보라는 국가 차원의 과제로 발전하였다. 이에 이미 전세계 국가의 68%이상이 도입중이며 모든 국가로 확산 중에 있다. 그러므로 본 연구에서는 향후 통합수자원관리 측면에서의 우즈베키스탄 내 업무와 환경을 분석하여 표준화된 수자원정보화 방향을 제시하고 통합물관리를 위한 통합물관리시스템을 개발하는 것을 목적으로 한다. 우즈베키스탄은 기본적으로 물관리 여건이 매우 불리한 물스트레스 국가로 분류되고 있다. 국가 내에서 필요로하는 대부분의 수자원이 양적으로 매우 부족하고, 강수량의 지역, 시기별 변동폭 역시 매우 크게 나타나고 있다. 또한 이용가능한 수자원을 작물재배가 가능한 시기에 농업용수로 80%이상을 취수하고 있어 심각한 물부족에 시달리고 있는 실정이다. 지정학적으로는 연강수량이 평균 400mm정도로 나타나고 있어 국내에서 생산되는 물 이외에는 국내를 통과하는 시르다리야, 아무다리야 강의 상류에 위치한 키르기즈스탄, 타지키스탄에서 생성된 물을 하천에서 취수하여 사용하고 있는 실정으로 제한된 수자원을 효율적, 합리적으로 이용하는 데 있어 관리기술의 개선이 필요하다. 수자원의 대부분은 수자원부에서 산하 관리조직을 통해 중앙에서 통제하에 관리하고 있으나 국가간, 지역별 용수배분, 갈등이 심하되고 있는 상태에 있으며 이러한 점을 해결하기 위한 상류-하류간 연계, 수량-수질간 연계, 지표수-지하수 연계 등을 위한 법적, 제도적 기반이 미흡한 상태이다. 이러한 우즈베키스탄 내 IWRM 도입의 필요성을 기반으로 통합물관리를 위한 시스템 구성요소를 도출하고 구축을 위해 고려해야 할 사항 및 발전방향을 본 연구를 통하여 제시하고자 한다.

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청년창업가특성이 창업성과에 미치는 영향 요인 연구

  • 송현채;허철무
    • 한국벤처창업학회:학술대회논문집
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    • 2023.04a
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    • pp.123-127
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    • 2023
  • 4차 산업혁명시대를 맞이해서 세계 각국이 경제 활성화를 위하여 창업을 장려하고 있는 추세이다. 글로벌 관점에서 재정위기가 있었던 지난 2008년 이후 여러 국가들의 산업전반에서 위기감이 고조되어 경제 활성화를 위하여 창업을 장려하는 사회적 공감대를 형성하는 등 세계 각국은 청년창업을 통한 경제성장에 주력하고 있다. 우리나라도 현재 세계적인 흐름에 맞추어 정부와 지방자치단체가 최우선의 정책과제로 청년층의 창업을 지원하는 등 창업 활성화 노력을 경주하고 있다. 한국경제의 활성화 및 청년실업의 문제를 해결하고 더 나아가 4차 산업혁명에 대비한 새로운 신성장 동력을 발굴하기 위하여 정부와 지방자치단체는 창업을 새로운 돌파구로 삼아 청년층의 창업을 지원하는 등 다양한 지원정책을 시행하고 있지만 상당수의 창업 지원정책들은 지역의 창업 실태를 면밀하게 파악하지 않은 상태에서 일반적인 창업 지원방안들이 수립, 집행되곤 하는 것이 현실로 가시적인 효과는 당장 나타나지 않고 있다. 특히 청년창업은 퇴직 이후의 생계형 창업과 달리 신성장 동력분야 및 기술·지식 집약적인 분야에 대한 창업으로 구성되는 경우가 많아 국가 산업적인 측면에서도 그 중요성은 매우 크다고 할 수 있다. 정부와 대학 및 학생 등은 ICT 중심의 창업 생태계를 구축하는 등 새로운 시도를 모색하여 창업 활성화를 통한 경제 활성화를 유도하기 위하여 일자리 창출과 신산업 육성에 다양한 정책을 추진하고 있다. 이에 본 연구는 청년창업가가 창업성과를 높이기 위한 청년창업가 특성들이 창업성과에 미치는 영향을 살펴보고 네트워크 활동이 청년창업가 특성과 창업성과에서 매개역할을 하는지에 대해 실증분석 하고자 한다. 본 연구를 통해 향후 청년창업가들이 창업성과를 내기 위해 고려해야 하는 여러 요인 중 우선적으로 확보하거나 수행해야 하는 요인을 파악하여 자원을 효율적이고 효과적으로 사용할 수 있도록 기여하는 것을 목적으로 한다.

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Phytosociological Study of Weed Vegetation around the Climbing Paths on Mt. Chungyeong (경기도 축령산 등산로 주변 잡초 식생의 식물사회학적 연구)

  • 안영희;송종석
    • Korean Journal of Environment and Ecology
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    • v.17 no.3
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    • pp.232-241
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    • 2003
  • Mountain Chungyeong, 879m in altitude, is located in the northeast of the middle area in Korea. Around Mt. Chungyeong, many Korean endemic and rare plants are populated, so it is considered a very important biogeographical area where the temperature zones of northern and southern plants are crossed. Because it is close to Seoul, a capital of Korea, it is a common mountain where many tourists visit frequently. Continuous tourist's visit may cause a bad influence on vegetation around the climbing paths. Therefor, weed community around the climbing paths on Mt. Chungyeong, where visitors exert a bad influence directly on its community by coming in and out, was surveyed phytosocialogically. Our surveys have been accomplished from August, 2001 to September, 2002. weed communities formed around the climbing paths on Mt. Chungyeong were divided into several patterns and analysed. They have been divided into 5 communities and 5 subcommunities. Community A: Plantago asiatica community, A-a: Erigeron annuus subcommunity, A-b: Carex. lanceolata subcommunity, B: Pseudostellaria palibiniana community, B-a: Carex siderosticta subcommunity, B-b: Galium trachyspermum subcommunity, C: Pueraria thunbergiana community, D: Lespedeza maximowiczii community, E: Rubus crataegifolius community, F: Oplismenus undulatifolius community, The flora surveyed in these communities was constituted of 47 families, 101 genera, 17 varieties, and 149 species. Wild plants such as Plantago asiatica, Erigeron annuus, Erigeron strigosus, Pueraria thunbergiana, Lespedeza maximowiezii, Rubus crataegifolius, Artemisia princeps var. orientalis, Artemisia japonica and Lysimachia clethroides were mostly light loving plants and higher resistant plants against the stamping pressure. Our result from the ranking all surveyed areas by the Bray-Curtis ordination method was very similar to the results from phytosocialogical table analysis.

Change of Carbon Fixation and Economic Assessment according to the Implementation of the Sunset Provision (도시공원 일몰제에 의한 탄소고정량과 경제성 분석에 대한 연구)

  • Choi, Jiyoung;Lee, Sangdon
    • Ecology and Resilient Infrastructure
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    • v.7 no.2
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    • pp.126-133
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    • 2020
  • In accordance with the implementation of the sunset provision to cancel the designations of urban park sites that remained unexecuted for a prolonged period until 2020, the park sites in the city center, which account for 90% of the long-term unexecuted urban facilities subjected to the provision, are currently on the verge of development. The total area of the 204 park sites that will disappear in Seoul as a result of this provision is 95 ㎢; moreover, 116 of these are privately-owned. It is expected that the possible changes in the use of these park sites could result in reckless development and reduction of green space, which would ultimately affect the ecosystem. This study applied the InVEST model to calculate the changes in the fixed carbon amount before and after the implementation of the sunset provision to estimate the economic value of these changes. The study focused on Jongno-gu in Seoul because it has the most unexecuted park sites subjected to the lifting of the designation. The research findings show that the fixed carbon amount provided by the unexecuted park sites in Jongno-gu was 374,448 mg, prior to the implementation of the sunset provision; however, the amount was estimated to decrease by 18% to 305,564 mg after its execution. When calculated in terms of average value of the real carbon price, this translated into a loss of approximately 700 million won. In addition, considering the social costs including both climate change and the impact on the ecosystem, an economic loss of approximately 98 billion won was projected. This study is meaningful because its predictions are based on the estimation of fixed carbon amount according to the implementation of the sunset provision in Jongno-gu and scientifically calculates the value of ecological services provided by the parks in the city. This study can serve not only as a basis during the decision-making process for policies related to ecosystem conservation and development, but also as an evidentiary material for the compensation of privately-owned land that is designated as urban park sites and was unexecuted for a prolonged period.