• Title/Summary/Keyword: Namwon

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A Study on the Appropriate Size of Large Rainwater Utilizing Facilities and Estimation of Agricultural Water Availability in Namwon eup, Jeju Island (제주도 남원읍지역 대용량 빗물이용시설의 적정규모 및 농업용수 공급 가능량 산정 연구)

  • Kim, Minchul;Park, Wonbae;Kang, Bongrae
    • Journal of Soil and Groundwater Environment
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    • v.25 no.1
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    • pp.84-94
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    • 2020
  • Jeju Island is seeking reliable ways to secure alternative water resources using rainwater in order to conserve and manage its groundwater as sustainable water resources. The purpose of this study is to investigate the rainwater storage capability of small-size storage facilities installed at farmhouses in Uigwi and Wimi of Namwon-eup region. The rainwater outflows from the storage facilities in rain events were analyzed. The appropriate size of rainwater utilizing facilities are suggested to be about 5,800 ㎥ in Uigwi area and 4,900 ㎥ in Wimi area based on the calculation from the rainfall frequency and runoff amounts. If those facilities are put into operation in Uigwi and Wimi area, it is estimated approximately 32.3 and 11.5% of total agricultural water can be supplied by the facilities. Wimi area showed low rainwater usage because of less number of facilities relative to the size of farm areas and less intensive underground water usage. It is analyzed that more than 55% of agricultural water can be supplied by rainwater if 70 facilities without the rainwater facilities are connected to the rainwater utilizing facilities.

The Effect of Extract from Several Herbs Grown Naturally in Namwon Province on Wound Treatment (남원자생 허브의 혼합추출물이 창상치유에 미치는 영향)

  • Park, Seung-Taeck;Kim, Jung-Woo;Jeong, Seok-Hee;Seo, Young-Mi
    • Journal of Korean Biological Nursing Science
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    • v.14 no.2
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    • pp.122-128
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    • 2012
  • Purpose: This study was aim to examine the effect of extract from several herbs on wound treatment which are grown naturally in Namwon province. Methods: Adult male Sprague-Dawley rats were assigned to 6 of 2 group: control group (C, n=6), experimental group (E, n=6). Rats in E group had 3 sessions (everyday) for 4 days or 8 days of the extract treatment which was composed of German chemomile, Teatree and Lavender (CTL). Results: CTL extract on wound-induced mice showed significantly the increase of wound treatment rate (WTR), epidermal gap (EP) and collagen density (CD), compared with control. Conclusion: CTL extract may be a putative resources for cure or treatment of wound.

Correlation of mineralogical and textural properties with mechanical qualities of granite dimension stone from the Namwon area, Korea (남원지역 화강암 석재의 품질, 암석조직과 구성광물의 비교연구)

  • 홍세선;윤현수;이병태
    • The Journal of Engineering Geology
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    • v.14 no.1
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    • pp.105-121
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    • 2004
  • The purpose of this study is to investigate the relationship between petrographical and engineering properties of granitic rocks, widely used as building and ornamental stones in Korea, at the Namwon are a. This area is one of the most famous area as a domestic dimension stone production. The granitic rocks were examined for grain sizes, modal compositions and then same samples were tested to determine specific gravity, water absorption, porosity, uniaxial compressive strength, tensile strength, abrasive hardness, P-wave velocity, modulus of elasticity and Poisson's ratio. It is suggested that the influence of the grain size on the engineering properties is more important than that of the mode of mineralogical compositions. And quartz contents also significantly influence the engineering properties of granitic rocks.

Growth Characteristics and Productivities of Alfalfa (Medicago sativa) Varieties at the Alpine Areas (고랭지에서 알팔파의 품종별 수량성과 생육특성)

  • Lee, J.K.;Chung, J.W.;Kim, M.J.;Kim, Y.G.;Lim, Y.C.;Na, K.J.;Jung, J.R.
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.23 no.1
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    • pp.65-70
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    • 2003
  • This study was conducted to select the promising varieties of alfalfa (va.) Venal, Ancho., P5444, DK120, DK125, Horizon, DK135, Luna and Kitawacaba at Daekwanryong branch(altitude 800m a.s.l.) and Namwon branch(altitude 450m a.5.1.) of National Livestock Research Institute Leaf width of alfalfa was broad in all varieties except fer Vernal, and DK125 was flowered the earliest of all varieties. Plant height of Luna was the longest, and winter hardness of P5444 was the greatest with 80.2% of all varieties. In Daekwanryong, dry matter(DM) yield of Luna was the highest and DM yield of vernal was the lowest among the varieties in Namwon. In both areas, dry matter yield ef P5444 was the highest of alfalfa varieties. In Daekwanryong, ADF and NDF concentrations of DK 120 were the lowest of all alfalfa varieties. In Namwon, ADF concentrations of Horizon was the lowest with 26%, and NDF concentrations of DK 125 and Horizon was the lowest with 40.8%. Crude protein concentrations of P5444, Luna and DK 120 were higher than that of different varieties in Daekwanryong and crude protein content of Horizon was the highest with 28.1% in Namwon. Average crude protein yield of both areas was the highest of P5444. The results of this study indicated that Luna, Horizon and P5444 would be the promising alfalfa varieties in Daekwanryong, Namwon and both areas, respectively.

Petrological Characteristics of Two-Mica Granites : Examples from Cheongsan, Inje-Hongcheon, Yeongju and Namwon areas (복운모 화강암의 암석화학적 특징 : 청산, 인제-홍천, 영주 및 남원지역의 예)

  • 좌용주
    • The Journal of the Petrological Society of Korea
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    • v.6 no.3
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    • pp.210-225
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    • 1997
  • From their general natures of peraluminous, S-type and ilmenite-series granites, two-mica granites in the Cheongsan, Inje-Hongcheon, Yeongju and Namwon areas were originated from crust-derived granitic magma and solidified under reducing condition. Each two-mica granite in Inje-Hongcheon and Namwon districts was differentiated from the the residual magma of porphyric biotite granite and high Ti/Mg biotite granite, respectively. The genetic relationships between two-mica granite and porphyritic biotite granite in Chenongsan district and between two-mica granite and biotite granodiorite in Yeongju district are ambiguous. In Namwon district granitic magmas were water-saturated and possible water solubilities in magmas were more than 5.8wt.%. In Yeongju district two-mica granitic magma was nearly water-saturated and showed possible water solubilities between 2.4~5.8wt.%. Two-mica granitic magmas in Cheongsan and Inje-Hongcheon districts were water-undersaturated. Pressure-dependent minimum melt compositions (0.5~2kb) and petrographic textures of two-mica granites in Inje-Hongcheon and Yeongju districts represent that the granites intruded and solidified at shallow level, whereas those in Cheongsan and Namwon districts exhibit relatively deeper level of granitic intrusion (2-3kb). The intersection of granite-solidus/muscovite stability indicates that magmatic primary muscovite can be crystallized from the water-saturated magma above 1.6kb (ca. 6km), but below the pressure muscovite can be formed by the subsolidus reaction. On the other hand, more pressure would be necessary for the crystallization of primary muscovite from the water-undersaturated magma. This pressure condition can explain the occurrence of primary and secondary muscovites from the two-mica granites in the areas considered. The experimental muscovite stability must be cautious of the application to examine the origin of muscovite. The muscovite stability can move toward high temperature field with adding of Ti, Fe and Mg components to the octahedral site of pure muscovite end member.

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A New Cultivar 'Daemang' with Long Red Eye Spot and Large Flower by Interspecific Cross of Hibiscus Species (무궁화 종간교잡을 통한 홍단심계 신품종 '대망' 육성)

  • Ha, Yoo-Mi;Kim, Dong-Yeob;Han, In-Song
    • Horticultural Science & Technology
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    • v.28 no.4
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    • pp.711-714
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    • 2010
  • A new cultivar 'Daemang' ($Hibiscus$ hybrid 'Daemang') originated from the interspecific cross between $Hibiscus$ $sinosyriacus$ 'Seobong' and $Hibiscus$ $syriacus$ 'Namwon' to improve the flower quality in 2001. 'Daemang' was preliminarily selected as 'R-143' in 2003 for its stable flower quality with long red eye spot and named in 2006. The tree habit shows vigorous growth and is upright, so it can be used as a specimen tree or street tree. Characteristic tests such as leaf shape, leaf size, flower characteristics, flowering, and capsule size were conducted from 2004 to 2006. The characteristics succeed after grafting. 'Daemang' had pink color flower with red eye spot. The width of flower is 15.2 cm. Petal length and width are 8.0 cm and 6.4 cm, respectively. Leaves are 9.49 cm long and 8.72 cm wide. After the plant characteristics evaluation for 3 years (2004~2006), it was registered as a variety 'Daemang' in 2008.

Mapping Species-Specific Optimal Plantation Sites Based on Environmental Variables in Namwon City, Korea (환경요인을 이용한 남원시의 적지적수도 제작)

  • Moon, Ga Hyun;Kim, Yong Suk;Lim, Joo Hoon;Shin, Man Yong
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.17 no.2
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    • pp.126-135
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    • 2015
  • This study was conducted to develop a large scale map of species-specific plantation sites based on selected environmental variables such as topography, soil, and climatic factors in Namwon city. Site index equations by tree species were first regressed to 27 environmental variables that could influence the productivity of forest sites using digital forest site maps, digital climate maps, and the 5th National Forest Inventory data. Site index equations by tree species were all evaluated to estimate site productivity using 4-5 environmental variables, and the models' reliability was confirmed based on evaluation statistics. The determination coefficients of site index equations by species ranged from 0.42 to 0.76. With the site index equations, the site conditions appropriate for productive sites by species were considered to assess spatial distribution of productive areas for each species. The final map for optimal plantation in Namwon city was produced based on both site index equations and site conditions appropriate for productive sites by each species using GIS technique. Field survey was conducted to evaluate the suitability of selected species on the map of species-specific plantation sites. Results showed that the plantation map provides relatively reasonable spatial distribution of productive areas for selected species. It was revealed, however, that the sites evaluated as 'not suitable' for any tree species should be revised and complemented with additional information, especially with the site conditions appropriate for productive sites by species of interest. The outcomes of this study are expected to provide information for making customized species-specific plantation maps.

Forecasting of changes in the water quality in Sapgyo-Lake in accordance with implementation of Total Water Pollutant Load Management System (수질오염총량관리제 시행에 따른 삽교호의 수질변화 예측)

  • Kim, Hongsu;Cho, Byunguk;Park, Sanghyun;Lee, Mukyu;Kim, Changgi;Choi, Jeongho
    • Journal of Korean Society on Water Environment
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    • v.35 no.3
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    • pp.209-223
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    • 2019
  • Broadly speaking, in order to analyze the water quality improvement effects of the implementation of the Total Water Pollutant Management System in the Sapgy-Lake waterways, a reference was made to the [Plans for implementation of the Total Maximum Daily Load(TMDL)] in 3 cities (Cheonan, Asan, Dangjin). The results of the investigation into the plans to reduce the pollutant load show in that region show that there are plans to reduce pollution for a total of 16 reduction facilities. As for the result of the computation of the reduction in the load, these measurements were computed at the Gokgyo-stream basin and Namwon-stream basin, with BOD and T-P at the Gokgyo-stream basin reduced by 13.9 % and 13.3 %, respectively, while BOD and T-P at the Namwon-stream were reduced by 3.7 % and 3.3 %, respectively. In this way, thus using the results of the water quality forecast of Sapgyo-Lake in measures for the improvement of water quality (in accordance with the implementation of the TMDL), and using the QUAL-MEV model and EFDC model, it is noted that BOD will be improved by 26.4 % from 6.1 mg/L to 4.5 mg/L 0.0 %, T-P by 36.7 % from 0.168 mg/L to 0.107 mg/L and TOC by 26.4 % from 7.7 mg/L to 5.6 mg/L. However, it is forecasted that the targeted standards for the medium influence area will not be achieved. Evidently, Gokgyo-stream and Namwon-stream have been implementing the Total Water Pollutant Management System for the BOD items since January 1, 2019, but the Sapgyo-stream and Muhan-stream were excluded from being designated as subject regions. As such, it is noted now that it is necessary to implement the TMDL for the entire Sapgyo-Lake water systems including Sapgyo-stream and Muhan-stream in order to improve the water quality of Sapgyo-Lake, and likewise the T-P should be designated as the substance subjected to management in addition to BOD.