• 제목/요약/키워드: Mountain Region

검색결과 403건 처리시간 0.033초

로드킬의 발생현황과 원인조사를 통한 야생동물 치사감소방안에 대한 연구 - 대전~서산 구간을 중심으로 - (Study on the Status and Cause of the Road Kill for Wildlife Killing Reduce - A Case Study of National Road in Daejeon~Seosan Section -)

  • 권형근;최윤호;김명준;이준우
    • Journal of Forest and Environmental Science
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    • 제24권2호
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    • pp.99-109
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    • 2008
  • 본 연구에서 충청남도의 국도 121 km를 대상으로 로드킬 현황조사를 6회에 걸쳐 실시한 결과 총 94개체가 발견되었다. 그리고 도로의 구조에 따른 로드킬 발생현황은 2차선 44회(1.13회/km), 3차선 1회(1.90회/km), 4차선 23회(0.35회/km)로 나타났다. 또한, 도로의 토지이용에 따른 로드킬 발생은 산지와 농경지의 경우 26회, 농경지와 농경지의 경우 25회, 산지와 산지의 경우 20회 등으로 나타났다. 아울러 야생동물의 로드킬을 방지하기 위해서는 도로의 구조 및 시설물 등에 대해 세심한 배려가 필요하다.

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복잡지형에서 도시화에 따른 대기오염 확산에 관한 시뮬레이션 (Random Walk Simulation of Atmospheric Dispersion on Surface Urbanization over Complex Terrain)

  • 이순환;이화운;김유근
    • 한국대기환경학회지
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    • 제18권2호
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    • pp.67-83
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    • 2002
  • The coupled model (SMART) of dynamic meteorology model and particle dispersion model was developed. The numerical experiment on the relationship between change of land use and diffusion behavior in complex terrain was carried out using this model. It tried to investigate the change of particle diffusion behavior and local weather under the condition in which land-land breeze and sea breeze and mountain breeze intermingled. The numerical experiment results are as follows; 1) The more complicated local circulation field of the interaction of sea breeze, mountain breeze and Land -land breeze is formed. Then, the region circulation in which the urbanization is specific by location of the region is strengthened and is weakened. 2) Though in the region with dominant sea breeze, Land-land breeze does not appear directly, the progress of the sea wind to the inland is affected. 3) In the prediction of the air diffusion, emission high quality and accurate information of the emission site are important. That is to say, the dispersion predicting result which emission high quality and small error of the site perfectly vary for Land - land breeze in the effect may be brought about.

삼림자원화(森林資源化)를 위한 산촌문제연구(山村問題硏究) -강원도(江原道)를 중심으로- (A study on mountain village problems for making forest resources - with Kangwon province as the central region -)

  • 권오복;우종춘
    • Journal of Forest and Environmental Science
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    • 제9권1호
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    • pp.19-32
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    • 1993
  • 우리나라에서 국내목재소비량(國內木材消費量)은 과거 20-30년 동안에 급격하게 증가했고 최근에는 휴양(休養)을 위한 삼림이용(森林利用), 수원함양(水源涵養)과 국토보전(國土保全)을 위한 보안림(保安林)의 필요성(必要性)이 점차로 증대해가고 있다. 그러나 삼림(森林)을 조성해야할 삼림소유자(森林所有者)들이 산촌(山村)에서 도시(都市)로 이동(移動)하고 있으므로 삼림(森林)에 대한 사회(社會)의 욕구를 충족시키기 위한 삼림활동(森林活動)이 어려워지고 있으며 따라서 도비화문제(都鄙化問題)가 중요한 정책과제(政策課題)로 되어 있다. 본(本) 논문(論文)은 삼림자원화(森林資源化)를 위하여 산촌문제(山村問題)를 분석한 사례연구이다.

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유럽 산간마을의 건축과 경관형성실태에 관한 연구 - 독일의 남서부지역 블랙 포레스트를 중심으로 - (A Study on Architecture and Structure of Landscape Building in Remote Mountain Village - Focused on Southwestern Black Forest Area, Germany -)

  • 정건채
    • 한국농촌건축학회논문집
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    • 제21권3호
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    • pp.41-48
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    • 2019
  • The purpose of this study is to understand whether the architecture of the mountain village conforms to the geography and local landscape, and become a unique scenic element. Also, the study is to grasp the status of the village landscape design elements. The methods and contents of the study were surveyed by field research with references in Biederbach community, an isolated mountain village in Southwestern Germany. The time frame for the survey research is July 2015. The contents of the study include the analysis of the village's landscape structure, architecture, and landscape design patterns. The following conclusions were reached through the above research process. First, the village landscape structure seen in the mid-distance view is the hilly scene of the alpine region, which houses the sloping terrain of Black Forest and surrounds the residential area with the grassland covered by the Black Forest. Second, the main elements of the town's landscape building are historical culture, traditional architecture, topology and nature, and artificial environmental design. Third, the landscape design utilizing the village's resources creates a sustainable community's residential environment.

지리산권 중재실형 정자의 건축특성 및 지역성 (An architectural characteristics and locality of the Joongjaesil-type pavilion in the Jirisan Mountain area)

  • 손희경;이호열
    • 건축역사연구
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    • 제31권1호
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    • pp.29-39
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    • 2022
  • The remaining Joongjaesil(中齋室)-type pavilions in the eastern part of the Jirisan Mountain area showed more complex characteristics than those in the western part. The front number of kan(間) had two, three, and four kan (間) types, but the number of kan on the side was consistent with two regardless of the number of kan on the front. The pavillion is classified into 'central type', 'towards the backward type', and 'expanded by backwards type' according to the location of Joongjaesil. Joongjaesil's size, which characterizes the characteristics of Joongjaesil-type Pavilion, is related to the building's front number of kan. Front number of kan. When this space was increased by one space to four spaces, Joongjaesil must have two spaces. The pavilion with four bays in front showed the characteristics of being concentrated in Sancheong and Jinju, the eastern part of the Jirisan Mountain area. In the eastern region, many high pavilions remain, and the upper structure of the pavilion was insignificant, but the flat shape and public construction showed strong locality.

산양삼 재배지의 입지, 토양 및 재배특성 분석 (An Analysis on Site, Soil and Cultivation Characteristics of Korean Mountain Cultivated Ginseng (Panax ginseng) Field)

  • 권수덕;강정희;윤준혁;문현식
    • 농업생명과학연구
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    • 제45권6호
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    • pp.81-88
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    • 2011
  • 산양삼 재배를 위한 기초자료를 제공할 목적으로 9개도 18 재배지를 대상으로 입지환경, 토양환경, 생육과정, 재배방법과 시기를 조사 분석하였다. 산양삼 재배 입지환경은 활엽수림, IV영급 기준 ha당 잔존본수 500~1,000본, 해발 500 m 미만, 경사 $25^{\circ}$ 이하, 재배사면은 북, 북동, 동, 북서방향에서 주로 재배되는 것으로 나타났다. 토양은 유기물함량 3.43~24.07%, pH 3.8~5.7, 토성은 사토~사양 토로 재배지 간에 많은 차이를 나타내었다. 생육과정은 발순, 개엽, 개화, 결실, 홍숙, 낙과, 낙엽까지 조사되어 평균 98일의 생육기간이 소요되었다. 재배방법은 파종과 이식 형태로 증식되고 있었으며, 파종은 개갑처리(발아촉진처리)와 직파형태로 파종하고 있으며 각각 70%, 30%로 처리되는 것으로 나타났다.

연안도시지역의 대기유동장에서 대기오염물질의 확산과 이동에 관한 수치모의 (Numerical Simulation for Diffusion and Movement of Air Pollutants in Atmospheric Flow Coastal Urban Region)

  • 이화운;김유근
    • 한국환경과학회지
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    • 제6권5호
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    • pp.437-449
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    • 1997
  • To predict diffusion and movement of k pollutants In coastal urban region a numerical simulation shouts be consider atmospheric flow field with land-sea breeze, mountain-valley wand and urban effects. In this study we used Lagrangian [article dispersion method In the atmospheric flow field of Pusan coastal region to depict diffusion and movement of the Pollutants emoted from particular sources and employed two grid system, one for large scale calculating region with the coarse mesh grid (CMG) and the other for the small region with the One mesh 914 (FMG). It was found that the dispersion pattern of the pollutants followed local circulation system in coastal urban area and wale air pollutants exhausted from Sasang moved Into Baekyang and Jang moutain, air pollutants from Janglim moved into Hwameong-dong region.

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Tropical Night (Nocturnal Thermal High) in the Mountainous Coastal City

  • Choi, Hyo
    • 한국환경과학회지
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    • 제13권11호
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    • pp.965-985
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    • 2004
  • The investigation of driving mechanism for the formation of tropical night in the coastal region, defined as persistent high air temperature over than 25$^{\circ}C$ at night was carried out from August 14 through 15, 1995. Convective boundary layer (CBL) of a 1 km depth with big turbulent vertical diffusion coefficients is developed over the ground surface of the inland basin in the west of the mountain and near the top of the mountain, while a depth of thermal internal boundary layer (TIBL) like CBL shrunken by relatively cool sea breeze starting at 100 km off the eastern sea is less than 150 m from the coast along the eastern slope of the mountain. The TIBL extends up to the height of 1500 m parallel to upslope wind combined with valley wind and easterly sea breeze from the sea. As sensible heat flux convergences between the surface and lower atmosphere both at the top of mountain and the inland coast are much greater than on the coastal sea, sensible heat flux should be accumulated inside both the TIBL and the CBL near the mountain top and then, accumulated sensible heat flux under the influence of sea breeze circulation combined with easterly sea breeze from sea to inland and uplifted valley wind from inland to the mountain top returning down toward the eastern coastal sea surface should be transported into the coast, resulting in high air temperatures near the coastal inland. Under nighttime cooling of ground surface after sunset, mountain wind causes the daytime existed westerly wind to be an intensified westerly downslope wind and land breeze further induces it to be strong offshore wind. No sensible heat flux divergence or very small flux divergence occurs in the coast, but the flux divergences are much greater on the top of the mountain and along its eastern slope than on the coastal inland and sea surfaces. Thus, less cooling down of the coastal surface than the mountain surface and sensible heat transfer from warm pool over the coast into the coastal surface produce nocturnal high air temperature on the coastal inland surfaces, which is not much changed from daytime ones, resulting in the persistence of tropical night (nocturnal thermal high) until the early in the morning.

백두대간지역의 산림훼손경향 분석 (Deforestation Patterns Analysis of the Baekdudaegan Mountain Range)

  • 이동근;송원경;전성우;성현찬;손동엽
    • 한국환경복원기술학회지
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    • 제10권4호
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    • pp.41-53
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    • 2007
  • The Baekdudaegan Mountain Range is a backbone of the Korean Peninsula which carries special spiritual and sentimental signatures for Koreans as well as significant ecological values for diverse organisms. However, in spite of importance of this region, the forests of Baekdudaegan have been damaged in a variety of human activities by being used as highland vegetable grower, lumber region, grass land, and bare land, and are still undergoing destruction. The existing researches had determined the details of the damage through on-site and recent observations. Such methods cannot provide quantitative and integrated analysis therefore could not be utilized as objective data for the ecological conservation of Baekdudaegan forests. The goal of this study is to quantitatively analyze the forest damage in the Baekdudaegan preservation region through land cover categorization and change detection techniques by using satellite images, which are 1980s, and 1990s Landsat TM, and 2000s Landsat ETM+. The analysis was executed by detecting land cover changed areas from forest to others and analyzing changed areas' spatial patterns. Through the change detection analysis based on land cover classification, we found out that the deforested areas were approximately three times larger after the 1990s than from the 1980s to the 1990s. These areas were related to various topographical and spatial elements, altitude, slope, the distance form road, and water system, etc. This study has the significance as quantitative and integrated analysis about the Baekdudaegan preservation region since 1980s. These results could actually be utilized as basic data for forest conservation policies and the management of the Baekdudaegan preservation region.