• Title/Summary/Keyword: Conservational environment

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A Case Study on Actual Conditions of TAKETOMI Village Ladnsacpe on Machinami Conservational District in Japan (일본 마찌나미 보존지구 타케토미마을(竹富島)의 경관활용실태에 관한 사례연구)

  • Chong, Geon-Chai
    • Journal of the Korean Institute of Rural Architecture
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    • v.10 no.3
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    • pp.1-8
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    • 2008
  • The aim of this study is to provide a conservational and practical using of traditional elements and actual conditions of Taketomi village design as specified Machinami Conservational District in far south Okinawa of Japanese Islands. It was comprised in main contents that this study surveyed historical and cultural elements, dwelling area and housing, and environmental elements designed by participation in Taketomi village people. It was surveyed on from July 5th to 6th in 2006. As a results of this study, I could suggest a conclusions as follows; firstly, it was necessary for them to conceive historical and cultural elements as they designed traditional tourism village. Secondly, Machinami District of Taketomi village has a traditional identity that conserves landscapes of red roof house and coralline street by original form. Thirdly, the form and spatial organization of traditional house keep cultural heritage in Taketomi style. Lastly, they, by themselves, build a rules and ideas of green tourism for managements with experts and NPO.

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Study on Degradation of Leather Objects by Conservation Environment: Focus on the Effect by Ultraviolet Light (UV) and Moisture (보존환경에 의한 피혁유물의 손상 연구: 자외선과 수분에 의한 영향을 중심으로)

  • Kang, Dai-Ill;Park, Hae-Jin
    • Journal of Conservation Science
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    • v.27 no.2
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    • pp.155-162
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    • 2011
  • In case of leather objects, degradation usually occurs by a combination of factors such as temperature and relative humidity, light and insect and fungi. Because chemical composition differs on the types of leather materials, leather objects affect differently even in the same environment. According to UV degradation, the overall color and gloss difference appeared severe in turn of the cowskin, sheepskin and pigskin specimens. In addition, despite short-term period of RH degradation, leather materials showed stable result on high RH circumstances. Nevertheless, if the leather sustained for a long time on the high RH, the environment can be the cause of mold or microorganisms. This study is to understand the leather objects and the future conservation and then to establish the conservational management of leather object for the future.

Biological Investigation on Conservational Environment of Collections (유물의 보존환경에 대한 생물학적 조사 연구)

  • Lee, Myung-Hye;Lee, Kyu-Shik;Han, Sung-Hee;Ahn, Hee-Kyun
    • 보존과학연구
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    • s.13
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    • pp.96-112
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    • 1992
  • We made biological investigation on the conservational environment of collections in the Ho Am museum. Annual average temperature and relative humidity outside the museum were $11. 0∼11.7^{\circ}C$ and 64.8∼74.4% respectivey. On the other hand, average annual temperature and relative humidity inside the main storage were $19.1∼20.1^{\circ}C$ and 53.0∼63.4%. We isolated fungi and classified into 8 genus 13species fungi and selected four fungi having high cellulotic activity such as Alternaria brassicae KCPRI 9202, Aspergillus niger KCPRI 9205, Aspergillusversicolor KCPRI 9206, Penicillium adametzi KCPRI 9208. These fungi were examined on the posibility of collections being damaged under current conservation al environment in the museum. KCPRI 9208 was non-tonophilic fungus and other were facutative tonophilic fungi. These showed maximal cellulotic activity of enzymeshaking culture at pH 5.0∼5.5 for 4 and 5 days. In proprtion to the period damaged, cellulase activity for paper damaged artifically with growing worse of material. As are sult cellulotic activity by fungi increased.

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Conservation Value Assessment by Considering Patch Size, Connectivity and Edge (패치크기, 연결성, 가장자리를 고려한 보전가치평가)

  • Lee, Dong-Kun;Kim, Eun-Young;Oh, Kyu-Shik
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.8 no.5
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    • pp.56-67
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    • 2005
  • Rapid and reckless economical development is causing nationwide deforestation; more and more forest is being developed to be used as a base for economic advancement. While benefiting the national economy, this destruction of forest is creating a serious problem in the National Land Plan. To solve this problem, it is imperative to understand the current condition of damaged forest and make an environment-friendly plan. This paper explains the principles of spatial plan and sets the criteria for the plan, such as patch size, connectivity, and edge of the Landscape Ecology. The paper assesses the conservational value of area that are currently being developed or planned to be developed to figure out the current environmental situation. This conservational value was verified by the field survey. The result of assessment appears that the patch size of the major mountains in site is over 1,000ha and edge is located widely beside roads. The area of the high connectivity is located agriculture area in valley or narrow roads. The research shows that the patch size is related to biodiversity the larger the patch size, the more populated the species are. The research also reveals the conservational value indicated by degree of connection to forest, difference in the structure of vegetation between core area and edge area, and effects of surrounding environment. In further study, we will assess other criteria of conservation value, such as patch shape and fragmentation to the Landscape Ecology, and apply those criteria in biological aspects of the spatial plan.

A Study on the Improvement of Prior Environmental Review System(PERS) in a Administrative Plan & Program Including a Small-Scale Development - Focus on Hot Spring Hole Wildness - (소규모 개발이 수반되는 행정계획 사전환경성검토 발전방안에 관한 연구 - 온천공보호구역을 중심으로 -)

  • Kim, Jeong-Hyun;Kim, Im-Soon;Han, Sang-Wook
    • Journal of Environmental Impact Assessment
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    • v.17 no.3
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    • pp.167-176
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    • 2008
  • Korea has made the rapid economical development under the condition with the high population density and low available land. In this context, conservation of land environment, connected directly with living quality of human, has mostly ignored. Prior Environment Review System(PERS) is the one to investigate the locational validity, environmental impacts, harmony with surrounding environment, from the early stage of administrative plan or development project. PERS was amended to include SEA(Strategic Environment Assessment) system on June 1, 2006. But, several problems, including the loss of administrative ability, cost, and time, have been appeared, since the system is applied to all administrative plans without any distinction and plans or projects are delayed generally. In this study, the weaknesses of PERS were indicated through the comprehensive analysis including literature survey, study of legal and internet database, and the recently published PERS reports. Based on that, the improvement schemes were suggested to be harmonized with the nature of SEA. This study was mainly focused on a PERS for the designation of conservational area of hot-spring wells, conducted by authors.

The Vascular Plants in Is. Gageo (Jeollanam-do) (가거도(전라남도)의 관속식물상)

  • Kim, Jung-Hyun;Nam, Gi-Heum;Kim, Jin-Seok
    • Journal of Environmental Science International
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    • v.21 no.4
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    • pp.437-450
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    • 2012
  • This study was carried out to investigate the flora of Is. Gageo (Jeollanam-do). The vascular plants were collected 13 times (from June 2008 to September 2011), and 465 taxa in total were identified, including 112 families, 301 genera, 402 species, 3 subspecies, 49 varieties, 9 forms and 2 hybrids. 171 taxa were first records for the region. Among them were seven taxa of Korean endemic plants and the Ministry of Environment-designated plants, which should be protected by the wildlife protection law, were identified as three taxa. There were 54 taxa of the flora with the levels III, IV, V in the floristic indicator plants which was designated by Ministry of Environment. The naturalized plants were identified as 29 taxa, and their naturalization ratio and urban index were found to be 6.2% and 9.0% respectively. There existed many kinds of plants resources having conservational value like $Loxogramme$ $salicifolia$, $Sarcandra$ $glabra$, $Osmanthus$ $insularis$, $Saussurea$ $polylepis$, $Carex$ $ligulata$ var. $austrokoreensis$, $Hosta$ $jonesii$, $Cyrtosia$ $septentrionalis$, etc., in this area. As therefore clear that appropriate plans to conserve the natural habitat of Is. Gageo must be made immediately.

Flora of Hallyo-Haesang National Park - Case Study of Namhae, Karasan and Tongyong Areas - (한려해상국립공원 지역의 관속식물상 - 남해, 가라산, 통영 지역을 대상으로 -)

  • 김용식;임동옥;전승훈;신현탁
    • Korean Journal of Environment and Ecology
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    • v.12 no.4
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    • pp.301-316
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    • 1999
  • The flora of the Hallyo-Haesang National Park were surveyed from May to September, 1998. The flora of this park were listed as 117 families, 296 genus, 373 species, 53 varieties, 7 forms and 3 hybrid in the Namhae, 73 families, 129 genus, 153 species, 16 varieties and 2 forms in Karasan(Mountain), 97 families, 280 genus, 475 species, 53 varieties, 5 forms and 1 hybrid in the Tongyong. Construction of road, recreational facilities and ornamental farms were considered as the major causes of destruction of vegetation conservational measures must be applied urgently to conserve the distinct vegetation and flora of this areas.

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Standard Research for an Anti-Bacterial Effectivity in Conservational Environment of Organic Cultural Properties (유기물 문화재 보존환경의 효율적 미생물 제거를 위한 표준화 연구)

  • Seo Min-Seok;Chung Yong-Jae;Hong Jung-Ki;Song Ji-Ae
    • 한국문화재보존과학회:학술대회논문집
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    • 2005.11a
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    • pp.252-254
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    • 2005
  • 박물관 수장고와 전시실 내의 유기물 문화재는 실내공기에 부유하고 있는 먼지와 곰팡이로 인해 생물적 피해를 받는다. 미생물로 인한 피해를 줄이기 위하여 박물관에서는 환경 조절법을 시행하거나 수장고와 전시실 내에 보존약제를 놓거나 또는 훈증 처리를 통한 방균 방제처리를 시행하고 있다. 미생물의 발생은 문화재 표면의 착색, 재질 분해, 변질 등을 야기한다. 본 연구는 위에 제시된 방법 외에 공기청정기를 이용하여 실내 부유 미생물 수를 줄여 유기물 문화재의 피해를 줄일 수 있는지를 알아보았다. 국립문화재연구소 내 생물과학실의 실험실 한 곳을 임의로 지정하여 공기청정기를 설치하기 전 곰팡이의 수를 측정하고, 공기청정기를 설치한 후의 곰팡이 변화를 4일 간격으로 측정하였다. 또한, 공기 중의 ???r성분 분석을 위하여 가스크로마토그래피(Gas Chromatography)를 이용하였다. 측정결과 곰팡이의 수는 대체적으로 감소하였으며, 채취한 곰팡이를 배양하여 동정을 실시하였다. 곰팡이 동정은 현미경을 통한 형태학적 분류와 ITS(Internal Transcribed Sequence)를 이용한 rDNA(Ribosomal DNA) PCR(Polymerase Chain Reaction)분석 두 가지 방법을 이용하여 동정하였다.

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Formation and Recent Changes of the Okjukdong Dunefield, Daecheong Island (대청도 옥죽동 사구의 형성과 최근의 변화)

  • Choi, Kwang Hee;Kong, Hak-Yang
    • Journal of The Geomorphological Association of Korea
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    • v.24 no.4
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    • pp.91-101
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    • 2017
  • The Okjukdong dune in Daecheong Island attracts national attention because of its unique landscape that is not covered by vegetation. However, there has been little knowledge on the timing of the dune formation, associated wind regime, and conservational strategies. In this study, we used OSL dating and grain size analyses to reveal the history of the dune development. In addition, we analyzed the wind regime in the dunefield which is surrounded by artificial coastal forest. The fine sand at Okjukdong underlain by a colluvial gravel layer indicates that the dune has been developed since at least 5 ka. Aeolian sands were found to be deposited around 700 years ago. The dunefield appears to have been severely eroded 30~60 years ago. The dune landscape has been destroyed after constructing a windbreak forest around the dunefield. The sand seems to be moving south and north with the season.

Damage Factor Interpretation and Conservational Environment Assessment by Microclimatic Analysis of Hyeonpung Seokbinggo (Ice-storing Stone Warehouse), Korea (현풍석빙고의 미기후 분석을 통한 손상요인 해석과 보존환경 평가)

  • Kim, Ji-Young;Lee, Chan-Hee
    • Journal of Conservation Science
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    • v.26 no.4
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    • pp.385-395
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    • 2010
  • This study aimed to identify weathering factors and to assess the conservation environment through microclimatic analysis of Hyeonpung Seokbinggo (ice-storing stone warehouse). The stone blocks inside Seokbinggo suffered crack, displacement, break-out, exfoliation, efflorescence, brown and black discoloration, and biological colonization. Biological colonization represented the maximum deterioration rate(24%) among those weathering forms. The indoor microclimate showed parallel patterns with outdoor one, but the indoor temperature and relative humidity ranged far narrower than outdoor and remained steady. The environmental characteristics resulted from blocking-out of outdoor heat by the closed entrance and surrounding microtopography. This prevented water condensation and freezing effects, so that it reduced physical deterioration of rock, and maximized ice-storing effect for long time. However, contrary to positive effect, extremely high relative humidity over 99% accelerated biological colonization inside the Seokbinggo.