• Title/Summary/Keyword: Jeju Volcanic Island and Lava Tubes

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Volcanic landforms in Korea (한국의 화산지형 연구)

  • Kim, Taeho
    • Journal of The Geomorphological Association of Korea
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    • v.18 no.4
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    • pp.79-96
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    • 2011
  • Volcanic landforms are classified into the volcanic edifice produced through constructive processes of eruption and the crater generated by destructive processes of eruption. Both landforms are distributed around Korean Peninsula including attaching islands. However, only a few regions such as Mt. Baekdu, Jeju Island, Ulleung Island, and Chugaryeong, which are closely related with the volcanic eruption occurred during the Quaternary, could be considered as a volcanic landform. It results in categorizing the volcanic landform as an unusual topography in Korea. The study of Korean researchers on the volcanic landform were regularized in 1970s on Jeju Island, in 1980s on Ulleung Island, and in 1990s on Mt. Baekdu, respectively. Oreums and lava tubes in Jeju Island have been also examined since 1980s. Compared with other fields of geomorphology, researches as well as researchers on the volcanic landform are very few in Korea. Geomorphologists are expected to perform an active research in that the volcanic landform of Korea have diverse values.

Hex Code-based Geological Cross-sections Describing Landscape Dynamics in the Jeju Geomunoreum Lava Tube System

  • Yi, Yun-Jae;Kim, Soo-In;Ahn, Ung-San;Lee, Keun Chul;Lee, Mi-Kyung;Lee, Jung-Sook;Kim, Dae-Shin;Kim, Jong-Shik
    • Korean Journal of Environmental Agriculture
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    • v.41 no.1
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    • pp.65-70
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    • 2022
  • BACKGROUND: The Geomunoreum Lava Tube System (GLTS) is both vast and culturally valuable. The Jeju Volcanic Island and Lava Tubes, which are partly composed of the GLTS, have been declared as a United Nations Educational, Scientific, and Cultural Organization (UNESCO) World Heritage Site. Exploration of the caves is strictly regulated to conserve these vulnerable environments. Photographs provide limited information and do not describe the entire environment comprehensively. Therefore, we created several illustrations of the lava tubes to display their environmental features. METHODS AND RESULTS: We explored six lava caves (upstream and downstream) in the GLTS and photographed their geological features and yellow walls, the colors of which are influenced by microbial mats. We compared the hex codes of the wall colors using the Clip Studio v1.10.5 software and created illustrations that accurately represent the scale and features of the caves. CONCLUSION(S): Upstream and downstream caves of the GLTS differ in scale and volcanic features. We illustrated various characteristics of the caves including lava cave features, vegetation, and microbial mats. We also described the internal and external cave environments.

The Inscription of Jeju World Natural Heritage and Ecotourism in Jeju (제주 세계자연유산 등재와 생태관광)

  • Koh, Sun-Young
    • Journal of the Korean association of regional geographers
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    • v.15 no.2
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    • pp.215-225
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    • 2009
  • This research aims to analyze the meanings that the inscription of 'jeju Volcanic Island and Lava Tubes' onto UNESCO World Natural Heritage and the promotion of Geomunoreum International Trekking Fair has given to ecotourism in Jeju. The inscription of Jeju World Natural Heritage and its extension into Geomunoreum International Trekking Fair generated important meanings in Jeju ecotourism in terms of promotion subjects and direction of the natural heritage use. First, this research holds that the local government became a crucial role on ecotourism development, along with small-sized-voluntary group tourists. Second, the research reflects the change of Jeju ecotourism characteristics from simple landscape-oriented tourism to theme tourism such as Geo-tourism. Finally it was found out that community residents were encouraged to participate in regional engagement, while I suggest for some concrete ways to induce their participation for community-based development.

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Construction of 3D Spatial Information about Cave by Terrestrial LiDAR (지상라이다에 의한 동굴의 3차원 공간정보 구축)

  • Kang, Joon-Mook;Lee, Jong-Sin;Won, Jae-Ho;Park, Joon Kyu
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.28 no.2
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    • pp.207-215
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    • 2010
  • There are two methods to survey the natural cave. One is plane table surveying and the other is recording chart surveying. The drawing maps drawn by these methods are 2D. Furthermore, it is difficult to figure out the accurate dimension about full sections and whole interior products because of use of plane table and recording chart. Accordingly, in this study, the 3D spatial information about Dangcheomuldonggul was constructed by the Terrestrial LiDAR and high resolution digital camera where is belong to Jeju Volcanic Island and Lava Tubes as the first World Natural Heritage of the Republic of Korea. Also, the utilization possibility of 3D spatial information was suggested to the basic data of deformation and change detection through structure analysis, section analysis, shape analysis, and interior products analysis.

Successful Management and Operating System of a UNESCO World Heritage Site - A Case Study on the Wadi Al-Hitan of Egypt - (유네스코 세계자연유산의 성공적인 관리와 운영체계 - 『이집트 Wadi Al-Hitan』의 사례 -)

  • Lim, Jong Deock
    • Korean Journal of Heritage: History & Science
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    • v.44 no.1
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    • pp.106-121
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    • 2011
  • The number of World Natural Heritage Sites is smaller than that of World Cultural Heritage Sites. As of 2010, the total number of natural sites was 180, which is less than 1/3 of all cultural sites. The reason why the number of natural sites is smaller can be attributed to the evaluating criteria of OUV(outstanding universal value). Only 9 fossil related sites were designated as World Heritage Sites among 180 Natural Sites. This study compares their OUVs including the academic value and characteristics of the 9 World Heritage Sites to provide data and reference for KCDC(Korean Cretaceous Dinosaur Coast) to apply as a World Natural Heritage Site. This study was carried out to obtain information and data on the Wadi Al-Hitan of Egypt which was designated as a World Natural Heritage Site. The study includes field investigation for whale fossils, interviews of site paleontologists and staff, and inspections of facilities. Three factors can likely be attributed to its successful management and operating system. First, there is a system for comprehensive research and a monitoring plan. Secondly, experts have been recruited and hired and professional training for staff members has been done properly. Finally, the Wadi Al-Hitan has developed local resources with specialized techniques for conservation and construction design, which matched well with whale fossils and the environment at the site. The Wadi Al-Hitan put a master plan into practice and achieved goals for action plans. To designate a future World Natural Heritage Site in Korea, it is important to be recognized by international experts including IUCN specialists as the best in one's field with OUV. Full-time regular-status employees for a research position are necessary from the preparation stage for the UNESCO World Heritage Site. Local government and related organizations must do their best to control monitoring plans and to improve academic value after the UNESCO World Heritage Site designation. As we experienced during the designation process of Jeju Volcanic Island and Lava Tubes as the first Korean World Natural Heritage Site, participation by various scholars and specialists need to be in harmony with active endeavors from local governments and NGOs.