• 제목/요약/키워드: Tree Planting Campaign

검색결과 7건 처리시간 0.024초

도시열섬 완화를 위한 나무심기운동에 따른 지표면 온도 변화 분석 - 구미시를 사례로 - (Analysis of Changes in the Land Surface Temperature according to Tree Planting Campaign to reduce Urban Heat Island - A Case Study for Gumi, South Korea -)

  • 김경훈;김형수;권용하;박인선;정윤재
    • 한국지리정보학회지
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    • 제25권1호
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    • pp.16-27
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    • 2022
  • 기후변화로 인해서 전 세계적으로 온도가 상승하고 있다. 도시를 중심으로 급속한 성장을 이룬 우리나라는 도심지역에 대해서 열섬현상, 대기 오염 등 환경문제가 심각하게 발생하고 있다. 이를 해결하기 위해서 중앙정부와 지방자치단체들은 도시 숲, 공원 조성 등의 나무심기운동을 활발하게 추진하고 있다. 본 연구에서는 나무심기운동에 따른 도심지역의 녹지 증가와 식생의 생장 상태를 정량적으로 산정하였고 이에 따른 도심지역의 지표면 온도 변화를 분석하였다. 구미지역에 대해서 Landsat 영상을 이용하여 나무심기운동이 진행되기 전, 실행된 직후, 사업이 중간 정도 진행된 시점, 최종적으로 완료된 시점에 대해서 녹지면적과 식생지수, 지표면 온도를 산정하였다. 연구 결과, 두 지역에 대해서 녹지면적이 각각 7.24km2, 4.93km2 증가하였고 식생지수는 0.14~0.16 증가하였으며, 지표면 온도는 0.8~1.2℃ 감소하였다. 나무심기운동은 도시의 지표면 온도를 낮추는 역할뿐만 아니라 공기 정화, 탄소 흡수, 녹색 휴식 공간 제공 등 다양한 역할을 수행하기 때문에 지속적으로 진행되어야 한다.

담장허물기로 인한 주택지 외부공간의 열환경 평가 (Evaluation of Thermal Environment of External Space following the Fence Demolition Campaign in Detached Housing Area)

  • 류지원;정응호;시미즈 아키;오상학;호야노 아키라
    • 한국주거학회논문집
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    • 제23권1호
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    • pp.19-26
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    • 2012
  • This study examines how fence demolition may change the thermal environments of external spaces of houses and suggests what factors need to be considered when a fence is demolished. The results of the research are summarized as follows. In terms of the surface temperature, there was no significant difference in all time plots after the removal of all materials. However, applying greening methods (changing the surface materials, planting trees, and building a green roof following fence demolition) could lower the surface temperatures, calling for proper plans for various greening methods. The MRT results indicates that walls block solar radiation and provide shade, reducing radiant heat from roads and surrounding structures during the daytime when solar radiation directly effects surface temperatures. Also, the application of greening methods such as planting vegetation and trees could have shading and evapotranspiration effects, leading to a lower temperature distribution. The HIP results were similar to the MRT results. They indicated that walls block solar radiation within the residential sections and provide shade, resulting in a lower temperature distribution during the daytime. However, areas where greening methods such as a green roof or tree planting were applied showed $1{\sim}2^{\circ}C$ difference in temperature distribution.

소공원으로서 초등학교부지의 활용방안 - 서울시 학교공원화사업 대상지를 중심으로 - (Revitalization of Elementary School Plots, as Small Public Parks -A Case Study of School Subject Parks in Seoul -)

  • 남미아;이은희
    • 한국환경복원기술학회지
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    • 제9권1호
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    • pp.14-30
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    • 2006
  • It is difficult to secure public lots in the downtown area, school lots can be made the best use of important source to increase the area of green land in the city. The tree-planting campaign for schools has been in force since 1999 by the city of Seoul and at present; it is currently established as the plan of school parks. Thereupon, the purpose of this study is to present some ways to revitalize elementary schools to be used as vest pocket parks through the research of elementary schools, which are subject to the plan of school parks in Seoul. The results of this study are as below : The subjects to revitalize school parks as vest pocket parks are as follows. First, the land has to be utilized for security of space. Second, in addition to the front and back gate, another passage to the park has to be set up for easy access. Third, the fence has to be formed as a hedge used outside the park. Fourth, selecting plants, species of trees suitable for the landscape of school and taking into consideration the aspect of ecology. Finally, it is urgent to enact socially and economically proper standard of law by the new standards of area for school landscape considering not only the building law and regulations of general landscape, but also specific characteristics of school landscape.

GIS를 이용한 관개용 저수지의 토사유실량 산정에 관한 연구 (Assessment of Soil Loss in Irrigation Reservoir based on GIS)

  • 박우식;홍순헌;안창환;최현
    • 한국측량학회지
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    • 제31권6_1호
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    • pp.439-446
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    • 2013
  • 본연구는 관개용 저수지의 토사유실량을 산정하기 위해 GIS를 이용하였다. 토사유실로 인한 재해는 산지녹화사업의 성공으로 인하여 자연적인 토사재해는 급감하고 있으나, 최근의 기상이변에 따른 국지성 호우와 인위적인 개발사업은 토사재해발생의 직접적인 요인으로 작용하여 높은 재해위험도를 나타내고 있다. 이를 방재하기 위하여 다양한 기법과 기술을 사용하여 토사유실에 따른 영향을 예측하고 있으나 토사유실에 따른 재해는 잠재적인 요인과 직접적인 요인의 복잡한 상호작용으로 발생되고 있어 이를 명확하게 규명할 수 있는 예측방법의 신뢰도는 상대적으로 낮은 편이다. 토사유실에 대한 복잡한 상호작용을 명확하게 규명하기 위해서는 대상지역의 지형정보학적 접근이 필수적임으로 본 연구에서는 수치지도와 각종 수문지형인자를 입력매개변수로 하는 GIS을 이용하여 토사유실에 대한 영향을 분석함으로써 관개용 저수지 토사유실에 대한 예측의 신뢰도를 높일 수 있는 방안을 마련하는데 그 목적이 있다.

환경교육, 미래의 생존과 번영을 위한 긴급 테마 - 일본의 야마구치현을 중심으로- (On the Environmental Education in Yamaguchi Prefecture)

  • 문창룡
    • 한국환경교육학회:학술대회논문집
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    • 한국환경교육학회 2003년도 전반기 정기 학술발표대회 발표논문집
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    • pp.50-56
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    • 2003
  • #1 The Education from our Environment, The urgent subject for survival and prosperity in the future. - Around Yamaguchi in japan. - #2 Days of tour : January, 15, 2003 - January, 28, 2003 * Comprehensive classes involved in ecosystems; Ryojo Elementary school, Guina Elementary school, Dabusei Junior High School, Ube Technical High School, Yashiro Elementary School, Toyota Nishi Junior High School, Seii Elementary School, Yamaguchi Prefectural School for the Mentally Impaired, Yamaguchi Institute for Educational Research and In-service Training, Kirara Beach Nature Watching Park #3 Characteristics of Yamaguchi Prefectural Environmental Education - Constant effort by concerned authorities and dedicated teachers - Cooperation of schools with community - Application of the comprehensive classes - Student-centered education through experiences - Acquirement of basic knowledge on environment in their daily lives - The harmony with the ability to survive' #4 Characteristics of the environmental education in each school $\square$ Ryojo Elementary School \longrightarrow Breeding the fireflies' larvae and releasing them into nature $\square$ Kuina Elementary School \longrightarrow Keeping the rivers clean $\square$ Yashiro Elementary School \longrightarrow Learning through exploring ‘Akiyoshido Cave’ $\square$ Seii Elementary School \longrightarrow Tree-planting campaign continued for 30 years $\square$ Tabuse Junior High School \longrightarrow Making their village good to live in $\square$ Toyota-Nishi Junior High School \longrightarrow Learning through working on the farm and in the forests $\square$ Ube Technical High School \longrightarrow Purifying the pond by the ‘biotope’ #5 Focus on Yashiro Elementary School \longrightarrow Children Guide Activity (25 hours annually) * To love their native place and tourists' attraction, Akiyoshidal * To introduce a variety of local events; - To make a fire in the mountains - To explore the cave - To hold a festival for tourists - To have a family-jointed bike riding #6 $\square$ conclusion - Gradual extension of environmental education * individuals \longrightarrow school \longrightarrow community - Finding the environmental problems around themselves and relating them with features of their community < Tips for the environmental education in the future > - Need for encouragement of more lively discussion in class - Expansive application of comprehensive classes to various areas

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일본의 자연환경보전사조 및 관련제도의 변천에 관한 연구 (Studies on the Current Ideas and Institution of Natural Environmental Conservation in Japan -Policy and Institution of Open Space and Forest -)

  • 김승환
    • 한국조경학회지
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    • 제17권1호
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    • pp.1-16
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    • 1989
  • ^x As mentioned above, I consider the change of role that is related with Japanese thought of Natural Environmental Conservation, and I divide each part of periods into forest, farmland, open space, urban planning, environmental conservation etc. To summary the content of each period of Natural Environmental Conservation thought is as follows. 1) Previous period before formation(before 1919) In the previous period of Meiji, it could be said that the consciousness of the Natural Environmental Conservation was coming to existence. In this, so called, Natural Environmental Conservation, the thought of Forest Preservation was the main current and it was the thought of territorial integrity for the security of resource, the forestry conservancy and flood control in the forestry farmland. Since the age of Meiji, the theory of Natural Conservation appears from the theory of Japanese landscaping and systematic management about public parks was enforced, but the regular theory of Natural Environmental Conservation did not attain full growth. 2) The period of formation(1919~ 1954) In the period of formation, the base of Natural Environmental Conservation had been established. Parks and Open spaces were admitted as a public facilities in each city, and legislations which supported it had been continuously enacted and so on. In this period, the afforestation counter plan was emphasized on the side of territorial integrity. In the mountainous district. tree planting was emphasized to recover the forest which had been destroied by war. 3) The period of development(1955~ 1974) In the period of development, varied policies was institutionalized for the Natural Environmental Conservation. However, all sorts of development policy had performed simultaneously, thus development had complicated relation with preservation. But after 1970's the framework of system of Natural Environmental Conservation improvement was constituted to control the many kinds of development, and the spontaneous campaign of nature preservation by private lead was being taken root. This is the more progressive period. 4) The pried of root(after 1975) After the latter of 1970's, the role of Natural Environmental Conservation began to take root not in the direction of control but inducement, and, getting out of development - oriented policy, aimed at relation between human being and natural environment and the side of amenity of human environment. Besides, the current of Natural Environmental Conservation had been seperately progressed in the cities and forests. Since this period, it was the character that cities and forests began to be unified as 'amenity'space of man.

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남산의 생태학적 진단 (Ecological Diagnosis on Mt. nam in Seoul, Korea)

  • 이창석;문정숙;김재은;조현제;이남주
    • The Korean Journal of Ecology
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    • 제21권5_3호
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    • pp.713-721
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    • 1998
  • The effects of artificial interference on the vegetation landscape in Mt. Nam of Seoul, Korea were clarified by analysing the distribution of vegetation landscape element and the number and size of patch depicted as a vegetation map in terms of landscape ecological principles. The effects of artificial interference on vegetation were also confirmed from the environmental gradient analysis on plant community extended from the lowland to the peak of that mountain. Vegetation landscape elements were divided into plantation and secondary forest in actual vegtation map. The ratio of plantation to secondary forest was higher in the lowland below mid-slope and the southern slope. Most afforested land were occupied by Robinia pseudoacacia and Populus tomentoglandulosa, Pinus rigida, P. koraiensis, Metasequoia glyptostroboides, Alnus hirsuta and so on are localy planted. In addition, projects to replace those afforested trees by P. densiflora as a kind of campaign for "Restoration of the one original feature of Mt. Nam" or to replace those tree species by planting young Abies holophylla or P. koraiensis under the mature afforested trees are also carried out in recent years. In cases of secondary forest, the southern slope was dominated by P. densiflora and the northern one by Q. mongolica. But the lowland of the northern slope is dominated by P. densiflora as the same as that in the southern slope. Vegetation landscape elements in Mt. Nam were much simplified comparing with that of suburban area around Seoul. The number of patches, which reflects the degree of diverse artificial interference was more in the lower area than in the upper area and more in the southern slope than in the northern one. On the other hand, the size of patch showed the antagonistic tendency to that of the number of patch. As a result of environmental gradient analysis, vegetation distribution in Mt. Nam was different from that in suburban area around Seoul. For example, Alnus japonica community, Zelkova serrata community, and Carpinus laxiflora community, which is established in mountain comparatively rare in artificial interference disappeared in Mt. Nam. As a result of analysis on vegetational succession in P. densiflora community and Q. mongolica community, both communities showed a tendency of retrogressive succession differently from that in control site located in suburban area around Seoul. In addition, species composition of P. densiflora and Q. mongolica communities in Mt. Nam were also different from those in Mt. Surak located around Seoul. It was interpreted that those results were originated from the environmental pollution and excessive arti ficial interferences.rferences.

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