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Tae-Hee Hwang(황태희),Hee-soo Choi(최희수) 융합관광콘텐츠학회 2017 융합관광콘텐츠연구 (JCTC) Vol.3 No.1
As the demand of today s tourists and local governments in efforts to develop various tourism content to attract tourists. Tourist guidebook through the tourist information center and online website, smart app for each area brochures, leaflets, and to provide information to tourists in the form of e-books, Tourist guidebook through the tourist information center and online website, smart app for each area brochures, leaflets, and to provide information to tourists in the form of e-books. But there is the inconvenience of tourists acquire the information through the website of each individual municipalities and agencies in order to obtain the desired information into the electronic book. Each city, county, state, divided into units and provide tourist guides and each monuments, landmarks, museums, and various e-book more than if you provide information to tourists, the tourism offering sightseeing etc. private organizations through the deployment guide e-book platforms and will be able to provide a lot of information easy to watch the tourists. Technology
수문생태모형 RHESSys의 평가: 두 복잡지형 유역에서의 모수화와 적용
이보라 ( Bo Ra Lee ),강신규 ( Sin Kyu Kang ),김은숙 ( Eun Sook Kim ),황태희 ( Tae Hee Hwang ),임종환 ( Jong Hwan Lim ),김준 ( Joon Kim ) 한국농림기상학회 2007 한국농림기상학회지 Vol.9 No.4
전지구적인 생태시스템 안에서 탄소와 물의 흐름은 아주 밀접하게 관련되어 있다. 생태계 물질순환과정을 모사해 주는 모형들은 연구자들이 직접 측정하기 어려운 복잡한 생태계에서의 물질순환 과정들의 상호작용과 그 변화를 예측할 수 있는 도구이다. 이 연구에서는 생태수문모형 RHESSys(Regional Hydro Ecological Simulation System)를 광릉시험림 유역에서 모수화한 후, 다른 지형 조건과 기후 및 식생을 가진 점봉산 강선리 유역에 적용함으로써 RHESSys모수화의 다유역으로의 확장가능성과 문제점 등을 조사하였다. RHESSys는 Geographic Information System(GIS)를 바탕으로 공간적인 탄소와 물 및 영양분의 흐름을 모사하는 생태수문모형이다. 모수화는 광릉시험림 유역의 1982-1999년간 일유량과 나이테 자료로 추정한 임목생장량을 사용하였다. 수직 및 수평 방향의 수리전도도에 관련된 중요 모수들과 임목 생장과 관련된 분배 모수들을 Monte-Carlo 접근법을 사용하여 최적화 하였다. 모형결과를 광릉연구지의 실측 토양수분과 비교해 본 결과 RHESSys는 토양수분을 다소 과소평가하는 경향이 있으나, 일변화를 유의하게 잘 모사하였으며, 임목생장량의 연변화를 잘 모사하였다. 광릉연구 지에서 개발한 모수를 점봉산 강선리 유역에 적용한 결과, 광릉과 마찬가지로 RHESSys는 토양수분을 다소 과소평가하나 여름철의 중요한 시계열 경향을 유의하게 잘 모사하였다. 또한 실측 공극률의 사용이 모형의 토양수분예측력에 중요함을 확인하였다. 반면에 강선리 유역의 임목생장량에 대해선 모형의 예측력이 높지 않았다. 수문과정 모수에 비해 식생성장 및 분배관련 모수의 경우 단일 유역의 모수화를 타 유역으로 확장하는 데에 상당한 불확실성이 있음을 확인하였다. 각 유역의 임목생장 및 분배 특성을 반영하는 독립적인 모수화 과정이 필요하며 이를 뒷받침해 줄 최소한의 현장측정항목을 발굴하는 후속연구가 필요하다. In this study, we examined the flux of carbon and water using an eco-hydrological model, Regional Hydro-Ecologic Simulation System (RHESSys). Our purposes were to develop a set of parameters optimized for a well-designed experimental watershed (Gwangneung Research Watershed, GN) and then, to test suitability of the parameters for predicting carbon and water fluxes of other watershed with different regimes of climate, topography, and vegetation structure (i.e Gangseonry Watershed in Mt. Jumbong, GS). Field datasets of stream flow, soil water content (SWC), and wood biomass product (WBP) were utilized for model parameterization and validation. After laborious parameterization processes, RHESSys was validated with the field observations from the GN watershed. The parameter set identified at the GN watershed was then applied to the GS watershed in Mt. Jumbong, which resulted in good agreement for SWC but poor predictability for WBP. Our study showed that RHESSys simulated reliable SWC at the GS by adjusting site-specific porosity only. In contrast, vegetation productivity would require more rigorous site-specific parameterization and hence, further study is necessary to identify primary field ecophysiological variables for enhancing model parameterization and application to multiple watersheds.
영산강수계 소하천 유역의 토지이용이 하천수질에 미치는 영향 분석
정재운 ( Jae Woon Jung ),임병진 ( Byung Jin Lim ),조소현 ( So Hyun Cho ),최진희 ( Jin Hee Choi ),송광덕 ( Kwang Duck Song ),하돈우 ( Don Woo Ha ),김해성 ( Hae Sung Kim ),박승호 ( Seung Ho Park ),황태희 ( Tae Hee Hwang ),정수정 ( S 한국하천호수학회(구 한국육수학회) 2012 생태와 환경 Vol.45 No.4
This study assessed the impacts of land use types on water quality in the tributary of the Yeongsan river basin. Temporal changes in water quality parameters (BOD, COD, TOC, T-P, T-N, SS) were investigated. 13 water sampling sites were selected; they were then collected and analyzed according to the standard method. The results showed that water quality parameters of the study sites ranged as follows : BOD, from 0.3 to 21.9 mg L--1 (mean 3.3 mg L--1); COD, from 1.0 to 38.0 mg L--1 (6.4 mg L--1); TOC, from 0.6 to 20.0 mg L--1 (4.5 mg L--1); T-P, from 0.009 to 1.973 mg L--1 (0.144 mg L--1); T-N, from 0.6 to 17.1 mg L--1 (mean 3.5 mg L--1); SS, from 0.3 to 292.0 mg L--1 (20.3 mg L--1). Generally, the paddy and upland dominated region had high concentrations of water quality parameters, whereas the forest dominated region had low concentrations. In addition, water quality parameters were positively correlated with paddy and upland, whereas the parameters were negatively correlated with forest. The result implies that paddy and upland are the dominant factors leading to stream pollution in the study sites, while a higher percentage of forest area contributes to improved water quality. Therefore, it is important to manage paddy and upland in order achieve efficient management of water quality.
보문 : XAD 및 FT-IR을 이용한 영산강수계 광주시 유역 자연유기물질의 분포특성 연구
이동진 ( Dong Jin Lee ),전강민 ( Kang Min Chon ),김상돈 ( Sang Don Kim ),정수정 ( Soo Jung Jung ),이경희 ( Kyung Hee Lee ),황태희 ( Tae Hee Hwang ),임병진 ( Byung Jin Lim ),조재원 ( Jae Weon Cho ) 한국하천호수학회(구 한국육수학회) 2011 생태와 환경 Vol.44 No.4
This study investigated the characteristics of natural organic matter (NOM) with tXAD resin and FT-IR in the Yeongsan river system of Gwangju region. NOM fractionation by XAD 8/4 resins was used to classify hydrophobic and hydrophilic substances. FTIR was applied to classify functional groups in the structure of NOM. In the XAD investigation, most of the four site-samples were mainly hydrophilic substances. In March, hydrophilic substances were dominant in the Gwangju 1 site (GJ-1), while hydrophilic substances were dominant for the other sites. In May, samples of all four sites were hydrophilic with a vigorous activity of microorganism due to increasing temperatures. The October results were very similar with those from March. In the FT-IR investigation, most of the broad and large peaks were assigned to the aliphatic group, particularly the OH group, C-H, C-H2, C-H3, and C-O alcohol group. All were related to hydrophilic substances. Other peaks showed the aromatic group, particularly the C=O (Ketone) Group. As a result, there is an identification of NOM in the Yeongsan river system composing mainly of hydrophilic substances and functional groups (OH, C-H etc.) of the aliphatic compound.