• Title/Summary/Keyword: 밀양시

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Analysis on the Observation Environment of Surface Wind Using GIS data (GIS 자료를 활용한 지상 바람 관측환경 분석)

  • Kwon, A-Rum;Kim, Jae-Jin
    • Korean Journal of Remote Sensing
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    • v.31 no.2
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    • pp.65-75
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    • 2015
  • In this study, the observation environment of surface wind at an automatic weather station (AWS 288) located at Naei-dong, Mirang-si was analyzed using a computational fluid dynamics (CFD) model and geographic information system (GIS). The 16 cases with different inflow directions were considered before and after construction of an apartment complex around the AWS 288. For three inflow directions (south-south-westerly, south-south-easterly, and north-north-westerly), flow characteristics around the AWS 288 were investigated in detail, focusing on the changes in wind speed and direction at the AWS location. There was marked difference in wind speed between before and after construction of the apartment complex in the south-south-westerly case. In the south-south-easterly and north-north-westerly cases which were frequently observed at the AWS 288, the construction of the apartment complex had no marked influence on the observation of surface wind.

Survey on the Insect Biodiversity in Nature Sabbatical Area of Unmunsan (운문산 자연휴식년제 지역의 곤충류 생물다양성)

  • Lee, Jong-Wook;Kwon, Hyun-Jeong;Kim, Chang-Jun
    • Korean Journal of Environment and Ecology
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    • v.23 no.4
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    • pp.326-332
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    • 2009
  • A faunistic study on the terrestrial insects of Unmunsan(located in the boundary between Unmun-myeon Chongdo-gun Gyoungbuk and Sannae-myeon Milyang-si Gyoungnam, Korea) was carried out during November, 2007 to October, 2008. It was found that terrestrial insects distributed in nature sabbatical area of Unmunsan, were composed of 14 orders, 151 families, 610 genera, 756 species. In this study, it shows the dominances of taxa from site U1 to U4, in order of the following: Lepidoptera, Coleoptera and Hymenoptera. Lepidoptera with 252 species and 33.3% show the highest dominance and Coleoptera follows the former with 182 species and 24.1% in dominance. The rare Luciola lateralis Motschulsky and Spindasis takanonis (Matsumura) which is designated as the endangered species level II by the Ministry of Environment inhabit in Unmunsan.

The Study on the Delineation of the Busan Metropolitan Region, Korea (부산광역도시권 설정에 관한 연구)

  • Lee, Hee-Yul;Ju, Mee-Soon
    • Journal of the Economic Geographical Society of Korea
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    • v.10 no.2
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    • pp.167-181
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    • 2007
  • The newly adopted Korea Geodetic Datum (a.k.a. KGD2002) calls for massive reengineering work on geospatial dataset. The main focus of our study is placed on the strategy and system implementations of the required data reengineering with a keen attention to integrated approaches to interoperability, standardization, and database utilization. Our reengineering strategy includes file-to-file, file-to-DB, DB-to-file, and DB-to-DB conversion for the coordinate transformation of KGD2002. In addition to the map formats of existing standards such as DXF and Shapefile, the newly recommended standards such as GML and SVG are also accommodated in our reengineering environment. These four types of standard format may be imported into and exported from spatial database via KGD2002 transformation component. The DB-to-DB conversion, in particular, includes not only intra-database conversion but also inter-database conversion between SDE/Oracle and Oracle Spatial. All these implementations were carried out in multiple computing environments: desktop and the Web. The feasibility test of our system shows that the coordinate differences between Bessel and GRS80 ellipsoid agree with the criteria presented in the existing researches.

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Location and Spatial Variations of Ceramic Industry in Miryang City, Kyongnam Province, Korea (밀양시 요업의 입지와 공간변화)

  • Lim, Yeong-Dae
    • Journal of the Korean association of regional geographers
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    • v.8 no.1
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    • pp.40-64
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    • 2002
  • The locational characteristics of ceramic industry in Miryang city, Kyongnam province, were clarified by means of examining the process of its formation, spatial variation, locations and their changes. The government policy on industry and the business fluctuation are important in the quantitative changes of the industry. The spatial variation of industry toward the outer part of area are the results of equilibrium between the decrease of firms in inner city and the increase of firms in outer part. The births and deaths of firms played important role in the processes of spatial variations. The industry location has lasted by the accumulation of location decision of 'potential entrepreneurs' who learned knowledges on the industry and had personal contacts with the business-related persons for long time. The main factors on the locational decision of firms are personal factor, raw materials, land, water and market. The locational problems have mainly related with plant expansion, land, marketing, labour and capital. They caused investment changes and caused relocations of firms. Such disadvantages as raw material exhaustion, shortage of land and congestion within the agglomeration area, development of road transportation and local government policy on industry location, induced recent decentralization of industry to outer part.

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The tradition and musical aspect of the Saeteo-gaeulgut-nori(Play) (새터가을굿놀이의 전승과 음악적 양상)

  • Seo, Jeong-Mae
    • (The) Research of the performance art and culture
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    • no.38
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    • pp.111-142
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    • 2019
  • Saeteo-gaeulgut-nori(Play) is derived from the fact that the folk song that was played when harvesting in the Shinhori (aka Satter) in Chongdong, Miryang City was associated with the play and played a sacrificial feast at the end of autumn threshing. Saeteo-gaeulgut-nori(Play) consists largely of three chambers. The first one is the entrance gut, 2) the second one is SeonghwangGosa(城隍告祀), 3) the sound of bench threshing(空床 打作), 4) the harvesting chapter 5) the dry grass threshin, 6) the wooden millstone play, and the third one is 7) Pan-gut. Milyang has developed a sense of agriculture to the extent that both the Sangwon play and the Jungwon play are designated as intangible cultural properties. Especially, since the tradition of the House of Representatives is weak nationwide, the status of Milyang Saeteo-gaeulgut-nori(Play) has a very important value. The overall sound of the autumn good play is that the characteristics of Gyeongsang Folk Song are rooted in the structure of the menaritri, It has the characteristics of folk songs well.

Evaluation of Vulnerability to Groundwater Contamination using Groundwater Quality Characteristics and DRASTIC Index in Miryang City (밀양시 지하수 수질 특성과 DRASTIC 지수를 이용한 지하수 오염취약성 평가)

  • SeongYeon Jung;Sieun Kim;Sul-Min Yun;Jeheon Oh;Chung-Mo Lee
    • Journal of Soil and Groundwater Environment
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    • v.29 no.3
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    • pp.23-36
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    • 2024
  • Miryang City, the study area, has a water supply rate of 87.4%, which is 12% lower than the national water supply rate of 99.4%, but has a high dependence on groundwater due to the high ratio of farms. In agricultural areas, contamination becomes relatively more critical, requiring significant attention to the management and conservation of groundwater resources. This study aims at estimate groundwater vulnerability of Miryang City using the DRASTIC index map, Piper diagram, and water quality data to correlated with the DRASTIC index. The results from DRASTIC map were divided into five classes: very high, high, moderate, low, and very low. The areas in central and southern part of study area, which are characterize by a very high index with [Ca-Cl] and [Na-Cl] water types, covering a large alluvium with the Miryang River and Nakdonggang River. In addition, a correlation analysis between groundwater quality parameters and the DRASTIC index was carried out. Chloride, sodium, and sulfate ions showed a weak relationship with DRASTIC index, with correlation coefficient was 0.507, 0.487 and 0.344, respectively. These results suggest that aquifer media, soil media, hydraulic conductivity, and chloride ion are important factors for groundwater vulnerability.

Vertical Distribution of the Heavy Metal in Paddy Soils of Below Part at Guundong Mine in Milyang, Korea (구운동 폐광산 하류 논토양의 토심별 중금속함량)

  • Yun, Eul-Soo;Park, Sung-Hak;Ko, Jee-Yeon;Jung, Ki-Yeol;Park, Ki-Do;Hwang, Jae-Bok;Park, Chang-Yeong
    • Korean Journal of Soil Science and Fertilizer
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    • v.43 no.5
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    • pp.590-595
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    • 2010
  • This study was conducted to investigate form of pollution brought by residual of mine tailing in agricultural land, and get basic information need for environment restoration. Guundong mine was completely restored region by implementation the soil pollution prevention plan. The districts is soils in Guundong mine vicinity the Mahul-ri, Muan-myeon, Miryang city, Gyeongsangnam-do. The nature of soil studied is the Shinra series andesite and mineral deposits which contain brimstone and heavy metals such as gold, silver, copper, lead, and zinc. The residual mine tailing and around agricultural land of heavy metals analyzed with 0.1N HCI solubility. The chemical properties of surface soil in upper part around mining area were pH 4.3-4.4, organic matter 19-21 g $kg^{-1}$, available $P_2O_5$ 85 mg $kg^{-1}$, exchangeable Ca 0.21-0.25 $cmol_c\;kg^{-1}$, exchangeable Mg 0.04 $cmol_c\;kg^{-1}$. The pH, exchangeable Ca, and Mg were increased with soil depth. The contents of 0.1N HCl extractable Cu, Cd, Pb, Cr, and Ni in soil (siteI) which influenced by outflow water from mine tailing were 97, 0.6, 197, 0.28 및 0.12 mg $kg^{-1}$, respectively. The vertical distribution of heavy metals in soil varied considerably among the metals kind. In case of siteI, The content of Cu, Pb, and Cr in soil was highest at surface soil. However, the content of Cd, Zn, Ni, and Mn was high at middle part of soil profile.

Design Strategies for Ecological Restoration Using System Dynamics - Focused on 2015 Miryang-si Jayeon Madang Development Project - (시스템 다이내믹스를 활용한 생태복원 설계 전략 - 2015 밀양시 자연마당 조성사업을 사례로 -)

  • Ham, Eun-Kyung;Song, Ki-Hwan;Chon, Jinhyung;Cho, Dong-Gil
    • Journal of the Korean Institute of Landscape Architecture
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    • v.43 no.6
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    • pp.86-97
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    • 2015
  • "The Jayeon Madang Development Project("JMDP")" is a project being promoted by the Ministry of Environment to create a cultural space and a natural rest area within the city. Abuksan, located at Abuksan in Gyeongsangnam-do Miryang-si Naeil-dong, has suffered a substantial amount of environmental degradation over time, so the need for ecological restoration made it a natural choice for the location of the JMDP's site. The purpose of this study is to examine ecological restoration design strategies used in Abuksan as part of the JMDP using system dynamics. The national archery center, hole, and arable land sites are key restoration areas in Abuksan that have faced with ecological problems. In this study, we identified the status of each site, determined key strategies being implemented, and designed based on the strategies implemented up to this point for solving problems associated with each sites through the use of causal loop diagrams. The results of the causal loop diagram analysis are as follows. The national archery center site was designed around strategies including planting green manure crops and introducing hugelkultur to reduce soil acidification and green network degradation. The hole site was designed as a constructed wetland based on the emergence of hygropreference vegetation, hydrated by rainwater collected at the bottom of hole, ecological and cultural benefits of such an environment. The arable land site restoration design was built around planting native vegetation on one part of the arable land site after soil quality improved and around restoration of grassland and a dry wetland on the other part of the site to reduce soil acidification, erosion, and green network degradation. This study is a significant attempt to apply principles of system dynamics to ecological restoration by providing the design strategies using comprehension of some problems in the ecosystem feedback loops, which has not been used before in general design processes for ecological restoration.

Occurence of Zn-Pb Deposits in Danjang-Myeon, Milyang Area (밀양 단장면 일대에 발달하는 아연-연 광화대의 산출특성)

  • Kwak, Ji Young;Kang, Chang Won;Joo, Soo Young;Jeong, Jae Han;Choi, Jin Beom
    • Journal of the Mineralogical Society of Korea
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    • v.28 no.3
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    • pp.279-292
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    • 2015
  • New occurrences of large-scaled Zn-Pb deposits are recently found in the Danjang-myeon, Milyang. They are skarn-type deposits which replaced the intercalated limestone beds in the Jeonggaksan Formation. This study aims at characterizing occurrences, mineralogy, and chemistry of Zn-Pb ores and skarn minerals. Skarn orebodies are mainly found in 3 areas, named Gukjeon-ri, Gorye-ri, and Gucheon-ri orebodies, where sphalerite found as main ore mineral in 200-300 m in height and amount of galena increases as altitude does. Ores are dark grey to dark green in color and closely related with clinopyroxene zone. They occur with hedenbergite, grossular, actinolite, epidote, and small amounts of axinite, calcite, and quartz. Main ore mineral is sphalerite which includes tiny spotted grains of galena and chalcopyrite and becomes rich in grade in association with clinopyroxene and epidote. FeS contents in sphalerite show relatively wide range between 1.53 and 23.07 mole%, whose contents intend to increase towards biotite granite known as ore-related igneous rocks. CdS contents are in the range of 0.22-0.93 mole%, showing decrease tendency from southwest (Gukjeon-ri) to northeast (Gucheon-ri). Zn-Pb deposits developed in Danjang-myeon reveal decrease in temperature with increase of altitude, leading to gradual changes in compositions of ore and skarn minerals.

Eggs Development and Larval Development of the Ice Fish, Hypomesus transpacificus nipponensis McAllister (빙어의 난발생과정과 자어의 형태발달)

  • HAN Kyeong-Ho;LEE Seung-Ju;KIM Yong Uk;MYOUNG Jung-Goo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.29 no.4
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    • pp.497-502
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    • 1996
  • Artificial fertilization of ice fish, Mypomesus transpaciticus nipponensis caught at Milyang-river and Osib-chun brook was performed in March 24, 1990, and the hatched larvae were reared for 25 days to describe the development of eggs and larvae. Fertilized eggs were spherical in shape, measuring $0.85\~1.05\;mm$ in diameter (mean: 0.97 mm) and translucent adhesive with many small-sized oil globules on the surface. Hatching in the indoor tank started from the 170 hours after fertilization under $16.5^{\circ}C$ water temperature. Newly-hatched larvae were measured $3.85\~4.25\;mm$ in total length (mean: 4.05 mm), and mouth and anus were not yet open. They had one yolk sac on the anterior part of abdomen, straight-type's notochord, and $52\~54$ myotomes. The larva of 5 days old transformed to postlarval stage and measured $5.20\~5.65\;mm$ (mean: 5.37 mm) in total length. As the yolk sac was completely absorbed, mouth and anus were open, and they fed rotifers vigorously. In 20 days after hatching, the larvae grew to 8.38 mm in TL, and the caudal notochord flex at $45^{\circ}$. In 25 days after hatching, total length reached 9.63 mm. The pan of the fin-fold of the future dorsal and anal fins became high.

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