• Title/Summary/Keyword: Saemankeum Project

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Tidal behavior changes in Mangyeong reservoir area with permitting sea-water intrusion through the sluice gate (만경수역 해수 유통시 조석환경변화 고찰)

  • Kwun, Soon-Kuk;Park, Yeong-Wook
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2001.10a
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    • pp.21-24
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    • 2001
  • As one of the phil-environmental alternative plan of Saemankeum project, gradual development is recommended. The procedure of the Saemankeum project start with the completion of 32 km long sea-dikes which contains two discharge gates until the year 2004. Second step is pre-development of Mangyoung area permitting temporary intrusion of sea water, i.e. tides, by the opening of discharge gate until the environmental evaluation on the water quality of this area secures permanent meet to government's water quality standard. Therefore this study is to predict the future condition of this tidal flat with the point of view tidal environments, salt, water quality, soil mechanics, etc. of Mangyoung area when the sea water still passed in the inland reservoir through the discharge gate.

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Property Analysis of the Water Quality in Mankyeong River (만경강 수질자료 특성분석)

  • Kim, Won-Jang;Jo, Guk-Hyun;Eom, Myung-Chul;Lee, Kwang-Ya
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2002.10a
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    • pp.437-440
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    • 2002
  • By the explosive increase of population and industrialization the security of water resources is required, and water resource pollution problem is emerging as a serious social issue. For the ongoing Saemankeum project, lots of efforts are being put together to manage the water quality of the Saemankeum above a certain level, and it is sure that water quality management problem of main inflows from Mankyung River and Dongjin River is very important. Based upon the water quality data of Mankyung River this report examines its correlative characteristics by water quality sampling point factors and the water pollution resource factors, and subjects to provide elementary data for efficient water quality management of Mankyung River.

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Landsat Images Applied for Analyzing Spatial Flow and Water Quality Patterns in a Korea Estuary Dam

  • Park, S.W.;Torii, K.;Aoyama, S.;Cho, B. J.
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1239-1241
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    • 2003
  • This paper presents the results of Landsat-TM imagery applications for detecting spatial variations of the water environments in the Saemankeum (STLR) project areas. The simulated tidal flow patterns from a two -dimensional hydro - dynamic model and water quality data from STRL project were used for relationships with the satellite data. Unsupervised classification of the tidal water body reflects the overall flow patterns at a flooding tide. Regressive equations for water quality parameters were derived and used for supervised classifications. The results were found to be useful to synoptically evaluate the water environments during the construction stages of the STLR project.

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A Study on the Landscape Characteristics for Palkyung of the West Coast and the Islands in Saemankeum Area

  • Huh, Joon
    • Journal of the Korean Institute of Landscape Architecture
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    • v.38 no.5_2
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    • pp.176-185
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    • 2010
  • This study aimed to clarify meanings of Palkyung(八景) in different regions which can be considered as the prototype of the region's cultural landscape and also to confirm the change process by pointing out landscape characteristics and finally, to provide a foundation for the regions to establish their own identities, so they could be provided against the changes from developments in other areas. The relationship between the characteristics of landscape values and the components of 32 Palkyung in 4 places those are Gogunsan, Wido, Gunsan and Byunsan under Saemankeum area have been analyzed and evaluated from operational point of view to clarify the structure of the landscape concept. Some important differentiation points would be the sunset of the West Sea, sailing boats and the sceneries related to fishing as they are in the West Sea Islands and the coastal regions; and it clearly reflects the local customs and the characteristics of the landscapes. Each of Gogunsan, Wido and Gunsan Palkyung has 2 distance views with 4km of visible area while Byunsan Palkyung has only 1; and it is considered that because it is mountain area. Most of the Byunsan Palkyung has close range views except for Seohaenakjo and there are around 4 close range views in other areas. There were 4 landscape dominated influence areas each in Gunsan and Byunsan, which means that there are comparatively more close to middle range views. Moreover, each region contains 2 to 3 views of psychological influence but as mentioned, Byunsan has only 1 view of psychological influence. Therefore it is very important and valuable thing to consider the scenic relationship, preservation and reconstruction of Palkyung when planning the project.

Daily Runoff Simulation at River Network by the WWASS(Watershed Water balance And Streamflow Simulation) Model (유역물수지모형(WWASS)에 의한 임의 하천지점에서 일별 유출량의 모의발생)

  • Kim, Hyeon-Yeong;Hwang, Cheol-Sang;Gang, Seok-Man;Lee, Gwang-Yang
    • Journal of Korea Water Resources Association
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    • v.31 no.4
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    • pp.503-512
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    • 1998
  • When various elements of water balance are displayed at several points of a river network, the runoff amounts at an estuary especially tidal influenced are affected from the elements. This problem can be solved by a model that can generalize and formulate the elements and simulate daily runoff and water requirement. The WWASS model was built using DIROM for the simulation of daily runoff and water requirement, and the water balance elements were modeled to be balanced at the each control point of river network. The model was calibrated, verified and applied to the watershed for the Saemankeum tidal land reclamation development project. It showed that the results from the streamflow simulation at the Mankyung and Dongjin estuary were acceptable for the design of the Saemankeum estuary reservoir.

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The Analysis of a Water Quality and Tidal Flow of a Frehshwater Lake Using Landsat Images (Landsat을 이용한 담수호의 수질, 수리 특성 분석)

  • Jang, Tae-Il;Park, Seung-Woo;Kim, Sang-Min
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2003.10a
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    • pp.479-482
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    • 2003
  • Landsat-TM images were applied for evaluating the spatial variations of flow and water quality at the Saemankeum areas. For supervised classifications, the results from hydrodynamic modeling and water quality data were compared to the reflectance characteristics of the satellite images. Multiple regression analyses indicated that suspended sediment, transparency, salinity, total nitrogen, and total phosphorus showed a good relationship to the signature. Supervised classifications showed spatial variations of the water environments at the areas under construction. The results showed the satellite imagery may be applied for the project areas with a reasonable degree of accuracy.

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Comprehensive Tideland Reclamation in Korea and Transferbility of Its Development Strategies and Techniques to Developing Countries

  • 최수명
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.34 no.E
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    • pp.20-29
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    • 1992
  • In 1980 the Ministrv of Agriculture, Forestry and Fisheies(MAFF) established the Long-term Tideland Development Scheme in the South-west Seashore Region. Since that time Korea has been developing comprehensive and innovative development frmaeworks in reclamation works and levelling up the potentialities of the donating country of internatioal cooperation in that field. And also, Korea has the well-organized governmental institutions for international cooperation in the development of tideland reclamation technologies such as RDC(Rural Development Corporation) for the field of agricultural engineering and RDA(Rural Development Administration) for the field of agricultural development. In Conclusion, it is ascertained that Korea has a good potentiality of aiding developing countries in the development of tideland reclamation, especially in agricultural development.

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