• Title/Summary/Keyword: jangsu

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Water Quality of Agricultural Groundwater in Western Coast Area and Eastern Mountain Area of Jeollabuk-do (전라북도 서부 해안지역과 동부 산악지역 농업용 지하수 수질 평가)

  • Jo, Jae-Yeong
    • Journal of Applied Biological Chemistry
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    • v.54 no.3
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    • pp.218-224
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    • 2011
  • This study was conducted to estimate the water quality of agricultural groundwater well located in Buan-gun, Jinan-gun, Sunchang-gun, and Jangsu-gun of Jeollabuk-do. The groundwater samples were collected at 328 sites (Buan-gun: 158, Jansu-gun: 45, Sunchang-gun: 32, Jinan-gun: 93, respectively). We measured 4 kinds of general contaminants (pH, $NO_3-N$, $Cl^-$, and COD) and 10 kinds of specific contaminants (Cd, As, $CN^-$, Hg, phenol, Pb, $Cr^{+6}$, organophosphorus, trichloroethylene, and tetrachloroethylene). Generally, the level of general contaminants and specific contaminants in the agricultural groundwater was suitable for water quality standard in all sites for agricultural irrigation water. Exceptionally, chloride concentrations were exceeded water quality standard of agricultural groundwater at some sites in western coast area of Jeollabuk-do. Although water quality standards in agricultural groundwater have been suitable, the water contaminants of agricultural groundwater in western coast area were gradually increased than eastern mountain area.

The Residents' Perceptions on the Revitalization Project of Rural Centers Utilizing IPA - The Case of Janggye-myeon of Jangsu-gun - (IPA를 활용한 농촌중심지 활성화 사업에 대한 거주민 인식 - 장수군 장계면을 중심으로 -)

  • Kim, Young-Jin;Son, Yong-hoon
    • Journal of Korean Society of Rural Planning
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    • v.23 no.3
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    • pp.133-145
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    • 2017
  • The purpose of this study is to assess residents' perception of the revitalization projects of the rural center and to evaluate their views of the projects' importance and their levels of satisfaction with how they have been carried out. In this study, we measured the residents' perceptions and preferences regarding these projects by using Importance-Performance Analysis (IPA). Results showed that residents' perceptions and satisfaction were the highest for the projects providing welfare facilities, even though this project has little relevance to the overall project goal. Residents were dissatisfied with construction projects such as the building of cultural facilities and urban parks, even while recognizing their importance. It is necessary to establish what problem the people perceive and to manage them appropriately. Next, the residents did not appreciate the community empowerment projects, nor did they evaluate the contents of the program positively. It can therefore be seen that the community empowerment projects have not been carried out well. Finally, the street landscape improvement project was not successfully implemented compared to other projects. The residents have negatively perceived the installation of facilities that they do not want, rarely use, or are poorly operated. this shows that the evaluation of residents is significant. They become the users of the revitalization project for the rural center. It is necessary to overcome problems such as project items chosen by professionals without local consultation and obvious design in the revitalization project of the local center. There is a need to ascertain the residents' opinion of each project and to encourage them to participate directly in the management operation.

A Study on the Geotechnical Property caused by Contact Volume between Weathered Soils and Moisture Sensor for Application of Field Monitoring (현장 모니터링 적용을 위한 풍화토와 함수비센서의 접촉체적에 따른 지반물성 연구)

  • Kim, Man-Il;Chae, Byung-Gon
    • The Journal of Engineering Geology
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    • v.18 no.3
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    • pp.311-319
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    • 2008
  • Evaluation of an amplitude domain reflectometry (ADR) type soil moisture sensor as ThetaProbe ML2x using the response of frequency impedance was performed in a variety of soil porous media such as Jumunjin standard sand, weathered granite soil at Sangju area, and weathered gneiss soil at Jangsu area. The tested soils were classified with a dried condition and a wetted condition for comparing with soil volumetric water content under different installed depths of the measurement sensor. In the results the part of measurement rod including one signal rod and three shield rod 6cm in length was found to decrease the variation of measurement output voltage with insert 5cm over into the soil porous media. The measurement output voltage was verified to more stable output voltage under weathered granite soils and weathered gneiss soils contained the fine grain materials such as clay and silt minerals than the gradual grain material like as the standard sands. Therefore, measurement values by soil moisture sensor can be offered the more stable values when an contact volume between soil porous media and measurement sensor increase.

A Survey on Foods of Principal Products in Jeollabukdo Area (전라북도 지역의 주요 특산물 중 식품에 대한 조사)

  • Kim Jeong-Ok;Choi Cha-Ran;Shin Mal-Shick
    • Journal of the East Asian Society of Dietary Life
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    • v.15 no.5
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    • pp.493-503
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    • 2005
  • This survey was performed to investigate the distribution of specialities which cultivated importantly in Jeollabukdo area in order to understand food culture of this area. Foods in speciality were divided into 4 groups, agricultural, aquatic, animal and the others products. Total number of 93 species of specialities, including 40 species of agricultural products, 29 species of aquatic products, 8 species of animal products and 16 species of the miscellaneous products, were identified from Jeollabukdo area. Especially, there were various fruits and vegetables among agricultural products and fishes among aquatic products in this region. Rice, pepper, pear, Mandarin fish, beef, pine mushroom, lentinus edodes and honey were determined as specialities in Jeollabukdo area. Various aquatic products were specialities in Gochang, Gunsan, Buan and Gimje region. Fruits, mushrooms, wild edible greens and animal products were specialities in Muju, Jangsu, Jeongeup and Jinan. Sweet fish, cat fish and freshwater crab were caught off in Sumjin river region only such as Namwon, Sunchang and Imsil, Recently, pumpkin(Cucurbita maxima) and paprika were determined as specialities in Jeollabukdo. In case of aquatic products, mushrooms and wild edible greens, their wild type products decreased, while cultivated type increased Commercialization by brand naming of agricultural and animal products were rapidly increasing. The kinds of specialities in Jeollabukdo area were changing by the influence of geographical, religious and social factors.

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Birds in the Baekdudaegan from Jirisan to Deokyusan : A Review (백두대간 지리산-덕유산 구간의 조류상에 관한 문헌연구)

  • 이두표
    • Korean Journal of Environment and Ecology
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    • v.16 no.4
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    • pp.487-497
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    • 2003
  • Some literatures for the avifauna of Baekdudaegan from Jirisan to Deokusan were reviewed. A total of 136 species belong to 45 families, 15 orders was listed. Of which, 132 species were recorded in Jirisan National Park, 63 species were in Hamyang area,46 species were Jangsu area, and 63 species were in Deokyusan National Park. Status of migrants of these birds were classified as follows: 42 species of residents,40 species of summer visitors,31 species of winter visitors, and 23 species of passage migrants. Legal protected birds were listed 23 species including 15 protected species and 14 natural monument species. Of them, only three species, Accipiter soloensis, A. nisus, Falco tinnunculus were widely distributed. And the others, Aix gatericuzata, Perms apivorus, Accipiter gentilis, A. gularis, Buteo logopus, B. buteo, Circus cyaneus, Falco columbarius, Grus vipio, Bubo bubo, Asio otus, Otus scops,0. bakkamoenu, Ninox scutuznta, Strix aluco, Dryocopus martius, Dendrocopos nanus , Pitta brachyura, Galerida cristnta, Terpsiphone atyocauduta were showed restricted distribution. Therefore, it is considered that careful consideration should be given to these conservation measures.

A Study on the Land Purchase Priority Measurement of the Riparian Areas in Yeongsan and Seomjin River Basin - Focusing on the Riparian Areas of the Juam Lake - (영산강·섬진강수계 수변구역 토지매수 우선순위 산정에 관한 연구 -주암호 수변구역을 사례로 -)

  • Shim, Yun-Jin;Cha, Jin-Yeol;Park, Yong-Su;Lee, Dong-Jin;Seo, Yun-Hee;Hong, Jin-Pyo;Cho, Dong-Gil
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.17 no.1
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    • pp.173-184
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    • 2014
  • Riparian areas are significant functional grounds for inhabiting ecological system on the river such as the self-regulation of the water quality and the foundation of important corridors. For such functional device to operate, consecutive land purchase scheme that prioritizes targeted areas with high pollutant load rate imposes sustainable development of the ecological riparian belt. The purpose of this study is focused on measuring the methodology for selecting land purchse order before establishing riparian belt in accordance with pollution loading estimation and the basin approach. The Yeongsan and Seomjin river which includes targeted areas of the land purchase have been classified into the large-medium-small(standard basin) influence areas based on their catchment rage, which than sub-divided the research area of Juam lake by 38 small basins and 223 units. Small basins with the high pollution load rates have been assessed as the first prioritized targets. For the second priority, the condition of the point pollutant sources, original area of the targets, original restored area were concerned. The final decision of the land purchase order targeted only those within 50 meter range from the basin. To validate the accumulated data, the on-site investigation went along the targeted zones, which the result shows that all prioritized areas included both point and non-point pollutant sources, and had not a small originally restored areas.

Case Study on the Tunnel Collapse at the Shallow Depth (NATM터널 저토피 구간에서의 막장붕락 사례연구)

  • Baek Ki-Hyun;Roh Jong-Ryun;Kim Yong-Il;Cho Sang-Kook;Hwang Nag-Youn
    • Tunnel and Underground Space
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    • v.15 no.2 s.55
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    • pp.102-110
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    • 2005
  • ○ ○ tunnel that is located at Iksan - Jangsu freeway ○ ○, has collapsed during construction at the valley with shallow depth. Although, the site investigations, such as TSP, drilling exploration and so of indicated the presence of discontinuities in this section. The RMR was upgraded and the construction were carried out because that not only actual rock qualities were relatively good during construction but also the tunnel foe was stabilized. However, the tunnel was collapsed at the same time blasting of full face, and surface and underground water was infiltrated due to the settlement of the upper part of the tunnel face. To restore the collapsed section, 3-d tunnel stability analysis was performed and suitable reinforcement methods were chosen. The cavity of the upper tunnel face was stabilized by means of UAM and ALC injection. And the settlement was restored using L.W grouting method.

Efficient restriction of route search area in cluster based wireless ad hoc networks (클러스터 기반 무선 애드 혹 네트워크에서의 효율적인 경로 탐색 지역 제어)

  • Lee, Jangsu;Kim, Sungchun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2012.11a
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    • pp.792-795
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    • 2012
  • 애드 혹 네트워크(MANET: Mobile Ad hoc NETworks)는 기본적인 내부구조(infrastructure) 없이 노드들만으로 네트워크 망을 구성한다. 경로 탐색 정책으로 리액티브(reactive) 방식과 프로액티브(proactive) 방식이 있는데, 전통적으로 리액티브 방식의 성능이 더 좋은 것으로 평가된다. 그리고 두가지 방식의 장점을 취합한 하이브리드(hybrid) 방식의 클러스터 토폴로지(cluster topology) 도입에 관한 연구가 이루어지고 있다. 그 중, HCR(Hybrid Cluster Routing)이 제안되었는데, 이는 프로액티브 방식에 보다 중심을 둔 기법이다. HCR 은 리액티브 방식 경로 탐색 방법인 플라딩(flooding)의 탐색 지역을 한정된 범위로 제한할 수 있으나, 프로액티브 방식의 전체 네트워크 구성 정보 유지에 따른 막대한 오버헤드를 발생한다. 본 논문에서는 이러한 오버헤드를 줄이기 위해, 클러스터 내부 경로 탐색 기법인 MICF(Maginot path based Intra Cluster Flooding)를 제안한다. MICF 는 HCR 을 개선한 FSRS(First Search and Reverse Setting) 기반의 기법으로서, 클러스터 내부의 마지노 패스(maginot path)를 기준으로 경로 탐색 지역을 제한한다. MICF 는 게이트웨이(gateway) 간 최단 거리가 항상 클러스터 헤드(cluster head)를 중점으로 원의 내각 지역에 존재함을 바탕으로 하며, 최단 경로의 보장과 플라딩 지역 제한을 동시에 만족한다. 실험 결과, MICF 는 FSRS 기반의 기존 클러스터 내부 플라딩 방식보다 총 에너지의 7.79%만큼 더 에너지를 보존하였다. 결론적으로, MICF 역시 기존의 방식보다 에너지를 더 효율적으로 사용할 수 있으며, 마지노패스 설정과 이를 기반으로 한 제어 과정에 추가적인 오버헤드가 발생하지 않는다. 그리고 플라딩 면적이 작을수록 오버헤드가 줄어들게 됨을 알 수 있다.

Proposal of East-West Integrative Medicine Manual for Mild Cognitive Impairment in a Korean Medicine Hospital (일개 한의의료기관 내 경도인지장애의 의한협진 매뉴얼 제안)

  • Kim, Bomin;Jo, Hee-Guen;Kang, Hyung-Won;Choi, Sung-Youl;Song, Min-Yeong;Sul, Jae-Uk;Leem, Jungtae;Lee, Ga-Won;Son, Sung-Eun
    • Journal of Oriental Neuropsychiatry
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    • v.29 no.4
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    • pp.239-253
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    • 2018
  • Objectives: This is one of the manuals of East-West integrative medicine, which was created by the Committee on integrative medicine of Chung-Yeon Korean Medicine Hospital. To support clinical decision making and communication in the East-West cooperative treatment of mild cognitive impairment. Methods: Drafting was based on literature review from the MEDLINE, EMBASE, OASIS, and CNKI databases using search terms such as 'mild cognitive impairment', 'mild neurocognitive disorder', 'acupuncture', 'herbal medicine' and 'traditional Chinese medicine'. An amendment reflecting the goal of consultation and detailed treatment contents was made by reviewing the draft and holding discussion with the rehabilitation specialist of western medicine. The committee then agreed to adopt the manual through the process of review and feedback in addition to face-to-face discussions. Results: This manual contains the diagnosis of mild cognitive impairment, the goal of consultation, and the cooperative treatment contents of the East-West medicine for mild cognitive impairment. Conclusions: This manual provides significant information about the decision making process and contents of treatment in one medical institution for East-West cooperative treatment of mild cognitive impairment.

Proposal of Evidence-based East-West Integrative Medicine Manual for Vascular Dementia (혈관성 치매에 대한 근거기반 의한 협진 매뉴얼 제안)

  • Kim, Bomin;Jo, Hee-Geun;Kang, Hyung-Won;Choi, Sung-Youl;Song, Min-Yeong;Sul, Jae-Uk;Leem, Jungtae
    • The Journal of Korean Medicine
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    • v.40 no.1
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    • pp.46-62
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    • 2019
  • Objectives: This study was made by Chung Yeon Korean Medicine Hospital in order to perform appropriate East-West integrative medicine. The purpose of this manual is to support decision-making and communication in the implementation of the East-West cooperative treatment of vascular dementia. Methods: In order to carry out this study, it is based on search terms such as 'vascular dementia', 'acupuncture', 'herbal medicine', 'integrative medicine', 'chinese traditional medicine', and 'cognitive function' in databases such as MEDLINE, EMBASE, OASIS and CNKI We collected references. The drafting proceeded with the collaboration of two specialists of the Korean medicine, and the disagreement on the basis of the quotation was determined through a two person agreement. After, The draft was reviewed by a western medical doctor(rehabilitation specialist). Then, The opinions of the entire medical staff of the committee were reflected in the draft and finalized the agreement. Results: Through this study, manuals for diagnosis, treatment, and other considerations in the process of applying East-West integrative medicine to vascular dementia were derived. Conclusions: This study has significance in that it provides manual information about the decision structure, treatment contents, role distribution, etc. of East-West integrative medicine within the medical institution that conducts the vascular dementia consultation. In order for this study to function as a generalized medical guideline, it is necessary to improve the research methodology and carry out professional consensus procedures.