• Title/Summary/Keyword: regional division

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Technology of Marine Forest Construction in the Southern East Coast and Growth Characteristics of Transplanted Algae

  • Kim, Young Dae;Kim, Hyun Gyum;Lee, Chu;Yoo, Hyun Il;Park, Mi Seon;Byun, Soon Gyu;Choi, Jae-Suk;Nam, Myung Mo
    • Journal of Environmental Science International
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    • v.24 no.10
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    • pp.1285-1307
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    • 2015
  • We constructed marine forest to restore barren grounds which are expanding in the east coast of Korea using 2 methods of (1)seedlings transplantation method and (2)underwater floating ropes method. We transplanted 3 macroalgae species, Ecklonia cava, Undaria pinnatifida, and Saccharina. japonica to construct marine forest. Blade length of Undaria pinnatifida on underwater floating ropes was $56.70{\pm}8.69mm$ in April and grew $68.75{\pm}22.30mm$ in May and $70.75{\pm}14.36mm$ in July. Blade length of S. japonica was shown 97.95-143.00mm in April to June. Blade length of Ecklonia cava was $30.50{\pm}1.91mm$ in May, $41.55{\pm}1.84mm$ in August, $45.30{\pm}2.57mm$ in November, 2009 and $45.30{\pm}1.99mm$ in February, 2010. The survey on Dangsa area, Ulsan-city in January, 2009 found a total number of 15 algal species(1 brown algae, 14 red algae species) with the highest variety at 5m depth of A station and the lowest at 8m depth of A and B stations. The March survey showed a total of 24 species (1 green algae, 1 brown algae, 22 red algae species) with the highest variety of 11 at depths of 3m and 5m of B station and the lowest of 6 at 10m of B station. In May, total biomass was 3,755.4g (green algae 1.2g, brown algae 199.0g, red algae 3,555.2g). From January, 2009, we found that E. cava was dominant at the depths of 3m and 5m of A and B stations while Peyssonnelia capensis was dominant at the depth of 8m of A station. The 8m depth of B station was dominated by Acrosorium polyneurum. In May, Grateloupia lanceolata was dominant at 8m depth of A station while other depths were dominated by Phycodrys fimbriata. In June, the dominant species were G. lanceolata at the 3m depth, E. cava at the 5m and P. fimbriata at the depths of 8m and 10m of A station. Under B station, G. lanceolata was dominant at the depths of 3m and 5m while P. fimbriata was dominant at the depths of 8m and 10m.

REGIONAL CLASSIFICATION OF SHIZUOKA PREFECTURE WITH GIS BASED ON THE DATA OF WEATHER DISASTERS

  • HOTTA Asumi;IWASAKI Kazutaka
    • Proceedings of the KSRS Conference
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    • 2005.10a
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    • pp.65-68
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    • 2005
  • In order for effective disaster prevention, it is necessary to have some idea of when, where, why and what kind of weather disasters may occur, and how large they may be. But the regional characteristics of Shizuoka Prefecture from the viewpoint of weather disasters have not been studied before. In this study, the authors gathered the data which represent how many times weather disasters occurred in Shizuoka Prefecture in the last fourteen years, and then divided it into some regions using a multivariate analysis. The authors adopted principal component analysis on this data, and then adopted cluster analysis with principal component scores which must be significant in the previous analysis. Finally the authors set the regional division based on these clusters and described the regional characteristics. This study could contribute to the weather disaster prevention in Shizuoka Prefecture.

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A Study on the Characteristics of the Pro-environmental Expression in the Minimalism Architecture-Focused on the Regional Minimalism- (미니멀리즘 건축에 나타난 환경친화적 표현특성에 관한 연구-지역적 미니멀리즘(Regional Minimalism)을 중심으로-)

  • 김주연;우경덕
    • Korean Institute of Interior Design Journal
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    • no.22
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    • pp.77-84
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    • 2000
  • The study aims at looking, into conceptual transfer of environment between Minimal Art and Minimalism architecture and analysing architectural expressional characteristics which could visually show pro-environmental expression from concept of environment-orientation in the architecture in regional minimalism. This study issued the survey of Minimalism architecture as newly architectural trend since Late-Modernism, and pro-environment as important paradigm in the near future. In this analyses, the characteristics of pro-environmental expression can be classified as follow ; a the brightness and darkness of light, b. the perspective view of simplified wall, c. the visualization of environmental characteristics, d. the transparency and reflectiveness of glass, e. the all direction of cube, f. the visual division of architecture. These show that symbolized variety implying expression variety and implying Oriental view of nature were expressed as unique language of regional Minimalism architecture, by visual simplicity as characteristics of Minimalism and Occidental Modernism as motive of Minimalism.

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Recognition Analysis on Casino Related Policy of Closed Mine Area at Gangwon Province (강원도 폐광지역의 카지노 관련 정책에 대한 인식 분석)

  • Bang, Keuk-Taek;Choi, Jeong-Il;Lee, Ok-Dong
    • Journal of Digital Convergence
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    • v.12 no.8
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    • pp.35-47
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    • 2014
  • With the qualitative methods for casino-related policy analysis on sense of residents, the degrees of expectation, support, adequacy, awareness, participation, contribution, and benefit which were derived from results are as follows: Firstly, from the recognition analysis on casino related policy, recognition III ranked at the top, and benefit and contribution II followed next. From the result, promotion policy on closed mine area fell short of expectations. The second phase of development project and appropriate the dead-mine development fund for promotion of substitute industry by the needs of residents. Secondly, derived from the comparative evaluation of casino-related industry, all comparison targets ; awareness of promoting policy and contribution to regional development, participation and contribution to Regional development, benefits and contribution to regional development, participation in the closed-mine area and contribution to regional balanced development, and lastly benefits and regional balanced development) are related to each other.

A RAMS Atmospheric Field I Predicted by an Improved Initial Input Dataset - An Application of NOAA SST data - (초기 입력 자료의 개선에 의한 RAMS 기상장의 예측 I - NOAA SST자료의 적용 -)

  • Won, Gyeong-Mee;Jeong, Gi-Ho;Lee, Hwa-Woon;Jung, Woo-Sik;Lee, Kang-Yoel
    • Journal of Environmental Science International
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    • v.18 no.5
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    • pp.489-499
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    • 2009
  • In an effort to examine the Regional Atmospheric Modeling System (RAMS ver. 4.3) to the initial meteorological input data, detailed observational data of NOAA satellite SST (Sea Surface Temperature) was employed. The NOAA satellite SST which is currently provided daily as a seven-day mean value with resolution of 0.1 $^{\circ}$ grid spacing was used instead of the climatologically derived monthly mean SST using in RAMS. In addition, the RAMS SST data must be changed new one because it was constructed in 1993. For more realistic initial meteorological fields, the NOAA satellite SST was incorporated into the RAMS-preprocess package named ISentropic Analysis package (ISAN). When the NOAA SST data was imposed to the initial condition of prognostic RAMS model, the resultant performance of near surface atmospheric fields was discussed and compared with that of default option of SST. We got the good results that the new SST data was made in a standard RAMS format and showed the detailed variation of SST. As the modeling grid became smaller, the SST differences of the NOAA SST run and the RAMS SST43 (default) run in diurnal variation were very minor but this research can apply to further study for the realistic SST situation and the development in predicting regional atmospheric field which imply the regional circulation due to differential surface heating between sea and land or climatological phenomenon.

Development and Application of SATEEC L Module for Slope Length Adjustment Based on Topography Change

  • Kang, Hyun-Woo;Kim, Ki-Sung;Park, Youn-Shik;Kim, Nam-Won;Ok, Yong-Sik;Kim, Jong-Gun;Choi, Yun-Ho;Lim, Kyoung-Jae
    • Korean Journal of Environmental Agriculture
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    • v.28 no.2
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    • pp.113-124
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    • 2009
  • Severe sediment-laden problem has been the hot issue in Korea. It was assumed that agricultural activities and landslides were the primary causes of these problems in watersheds. The USLE-based systems have been widely used in soil erosion studies. However the GIS-based USLE modeling system has limitation in USLE L factors. In this study, the SATEEC L module was developed to reflect the slope length segmentations in the fields. The SATEEC L module was applied to the study watershed to analyze the effects of using the SATEEC L module on estimated sediment. As shown in the comparisons between SATEEC estimated sediment with SWAT values, the SATEEC GA-SDR module derives the SDR with reasonably acceptable accuracies. However, it is worthy to note that the soil erosion using the SATEEC L module for the study watershed was lower than that without using the SATEEC L module by 25%, although the SATEEC estimated sediment values with and without using L module match the SWAT sediment values with similar accuracies. This is because the SATEEC GA-SDR module estimates lower SDR in case of greater soil erosion estimation without the L module and greater SDR in case of lower soil erosion estimation with the L module. This indicates that the SATEEC input parameters, especially L factor, need to be prepared with care for accurate estimation of SDR at a watershed scale and for accurate evaluation of BMPs in the watershed.

The Application of Music to Learning Regional Geography (지역지리 학습에 있어서 음악작품의 활용)

  • Hwang, Hong-Seop
    • Journal of the Korean association of regional geographers
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    • v.1 no.1
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    • pp.103-116
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    • 1995
  • The purpose of this paper is to explore a brief review of trends in existing geographical research on music and to analyze music by the 5 themes of geography and to explore a variety of classroom techniques which examine song lyrics for their geographic content. The results of this paper are summarized as followed : Firstly, the trends in geographical research on music can be classified into five areas, the first is on spatial diffusion in music, the second on spatial diffusion in music, the third on regional division in music, the fourth on regional characteristics in music, the fifth on pedagogical tools in the teaching of geography. Secondly, music holds numerous possibilities for regional geographical study. The lyrics of music are littered with geographical term through which song writers impart image of culture, the distinct geographical nature of music lyrics gives rise to many geographical question, also, music lyrics gives place its special character. The results of analyses by the 5 themes of geography indicate that music are useful to learning of regional geography. The application of music to learning regional geography attracts much attentions. In the respect of importance of learning new regional geography, and in the respect of adapting globalization have to be focused on this subject.

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