• Title/Summary/Keyword: Environmental Geographic Information System

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The Building of the Environmental and Geographic Information System Based upon the Administrative Boundary (행정구역기반 환경지리정보시스템 구축방안)

  • Cho, Deokho;Bae, Min-Ki
    • Journal of the Korean Association of Geographic Information Studies
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    • v.8 no.1
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    • pp.96-113
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    • 2005
  • The goal of this study is to build the environmental and geographic information system according to the administrative territory in Gyeongbuk province in order to resolve the mismatch between the environment attribute information and geographic information system. In order to do that, this study reviews the characteristics of local geographic information system and environmental attribute information. After that, this paper tries to figure out the way of integration between geographic and environmental informations using the administrative unit code. The result of this study can provide the basic database for building the environmental policy and improve the reality of policy analysis because this method can provide the environmental attribute database with the administrative territory information. And it will contribute to improve the environmental management system and to build the other attribute databases for the local government.

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A Study on Advancing Strategy for National Environmental Geographic Informations - Focused on the National Environmental Assessment Map, Ecological Map and Land Cover Map - (국토환경지리정보 고도화 전략 연구 - 국토환경성평가지도, 생태자연도, 토지피복지도를 중심으로 -)

  • Lee, Chong-Soo
    • Journal of Environmental Policy
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    • v.6 no.2
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    • pp.97-122
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    • 2007
  • In 2006, the Ministry of Environment of the Republic of Korea, completed the construction on national environmental geographic informations including National Environmental Assessment Map, Ecological Map, Land Cover Map and so on. At this point of time, it is necessary to establish the advance strategy on national environmental geographic information, considering the complicated characteristics. Therefore, this study suggests the advance strategy on national environmental geographic information, reflecting results of analyzing the given condition and the trend of informatization. National environmental geographic information has spacial quality to be managed dispersedly in a department unit or an operations unit. According to this quality, requirements for users who need the policy based on national environmental geographic information and complex information are not satisfactory. And, the information system centering the process of administrative affairs should be converted to one putting decision supporting first in importance. Therefore, this study sets up "the realization of the sustainable land management system by advancing national environmental geographic information" as the vision of the advancing strategy. In order to accomplish the vision, this study established the purpose as follow; constructing strategic and geographic information based on knowledge, arranging the foundation to open information to the public transparently, building expanded and integrated national environmental geographic information, embodying the environmental administration based on national environmental geographic information, enhancing the efficiency of national environmental geographic information, and supporting efficiently the process of administrative affairs. And this study suggests executive plans to achieve the vision and the purpose as next; developing the quality control program to verify the information confidence, building the system to integrate and to provide environmental information, collecting information, readjusting laws and regimes in parts of the construction, the application and the management of the system, and operating the task process, human power, organization and information technology. This study puts the emphasis on providing the turning opportunity politically which is possible to make sure of the information confidence in quality, advancing from the expansion of one in quantity. However, this improvement strategy doesn't reflect all national environmental geographic information and current status of environmental administrations. Therefore, for applying the result of this study to the actual environmental administration, it is necessary to discuss regularly the systematic categorization of national environmental geographic information, to interview with the contracting parties and so on hereafter.

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Studies on Environmental Impact Assessment Using Environmental Information System(I) : GIS Application (환경정보체계를 이용한 환경영향평가에 관한 연구(I) : GIS 활용을 중심으로)

  • Kim, K.G.;Kim, M.J.;Kim, I.S.;Seo, C.W.
    • Journal of Environmental Impact Assessment
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    • v.1 no.1
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    • pp.21-30
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    • 1992
  • Environmental Impact Assessment(EIA) is developing as a tool for environmentally sound and sustainable development in Korea. For more effective implementation of it, we try to apply Environmental Information System (EIS) to EIA process. EIS is composed of geographic and attribute data related to environment and Geographic Information System(GIS), and it will be applied to scoping, prediction, and alternative assessment, etc. in EIA. This study focuses on application of geographic data using GIS in suitability analysis of alternative assessment. We use TIN, buffering, and overlaying in GIS functions.

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Studies on Environmental Information System(II) (환경정보 체계화에 관한 연구(II))

  • Kim, M.J.;Choi, D.I.;Chang, C.K.;Lee, J.W.
    • Journal of Environmental Impact Assessment
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    • v.2 no.1
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    • pp.21-29
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    • 1993
  • We live in an age of information and an era of rising environmental awareness. As a result, efficient and judicious use of environmental information has become a prerequisite to planning and management of environmental affairs in contemporary societies. So, we have embarked on a study of Environmental Information System(EIS). In the first article, we discussed the status analysis of EIS in Korea, USA, and Japan. This study as the second project has three major components. First, it classifies items and sources of 22 EIA factors. Second, it explains building of environmental information comprising geographic and attribute data of 17 factors. Finally, the study presents applications of EIS as an alternative assessment of suitability analysis. Based on these analysis, the study makes some recommendations and conclusions.

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Development of Environmental Information System of Small Watershed Using Geographic Information System (지리정보시스템을 이용한 소유역의 환경정보체계 구축)

  • Jeong Hyo-June;Hwang Dae-Ho;Bang Seung-Seok;Park Sue-Yeon;Lee Hong-Keun
    • Journal of Environmental Health Sciences
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    • v.28 no.1
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    • pp.1-10
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    • 2002
  • This study was carried out to provide environmental information using geographic information system for the environmental manager engaged in governmental office. Point and nonpoint sources were classified by each small watershed and an administrative district. ArcView and ERDAS software were used to develop environmental information system. Small watershed was extracted into the DTEM using HEC-geoHMS which is ArcView extension. Study area was divided into 7 small watershed. Point sources were constituted as cattle, milk cattle, swine, and poultry. Land use was divided into forests, rice paddies, residential sites et al. User interface was designed to search information easily for the nonprofessional GIS users.

GIS-based Ocean Informatics for Integrated Coastal Management (연안역통합관리를 위한 GIS 기반 해양정보학)

  • Kim, Jong-Kyu
    • Journal of Fisheries and Marine Sciences Education
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    • v.16 no.2
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    • pp.227-237
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    • 2004
  • Recently development trends in information technology expand the activity boundaries for human living beyond coastal zones. These rapid changes of paradigm are stimulating scientists and strategists to be encouraged in making adequate model for marine geographic information system (MGIS) and their applications. Coastal zones are places which are affected by many factors, such as water quality, tide, wave, atmosphere, population, industry, etc. Therefore information related to the coast has to be integrated and analyzed for managing it efficiently. GIS-based Ocean Informatics is suited for those purposes and used in the study for establishing and managing coastal geographic and environmental information system. This paper reviews the properties of ocean and coastal spaces, then defines some MGIS related terminologies for clarifying the scope of MGIS boundaries. In this study, coastal geographic information is established by digital geographic information and digital terrain information. Digital coast chart having information on digital chart and map can merge and analyze various coastal information and can be a useful tool for the coastal integrated management.

Studies on Environmental Information System(I) (환경정보 체계화에 관한 연구(I))

  • Choi, D.J.;Chang, C.K.;Kim, M.J.;Lee, J.W.
    • Journal of Environmental Impact Assessment
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    • v.1 no.1
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    • pp.13-20
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    • 1992
  • We live in an age of information. We also live in an era of rising environmental awareness. As a result, efficient and judicious use of environmental information has become a prerequisite to planning and management of environmental affairs in contemporary societies. During the past few decades, we have recorded a phenomenal rate of growth. and experienced an array of environmental problems such as pollution, destruction of natural environment, and ecological disturbances. In response to these problems we has embarked on a study of Environmental Information System(EIS). This study has four major components. First, it describes the current status of EIS in Korea. Second, it provides a survey of EIS in other countries, specifically USA and Japan. Third, the study also presents an application of GIS(Geographic Information System)in Korea, USA, and Japan. Finally, the study outlines strategies to develop EIS in Korea.

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A Study on Application of Open Platform of Spatial Information for Improvement of Environment Impact Assessment Supporting System (환경영향평가 정보지원시스템 개선을 위한 공간정보 오픈플랫폼 활용방안)

  • Song, Dae-Ho;Ryu, Ji-Won;Jung, Eung-Ho
    • Journal of the Korean Association of Geographic Information Studies
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    • v.18 no.1
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    • pp.105-119
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    • 2015
  • A case study to test the open API service functions of Geographic Information Open Platform(Vworld) for Environmental Impact Assessment was carried out for improving the function of Environmental Impact Assessment Geographic Information System(EIAGIS) which is one of Environmental Impact Assessment Supporting System(EIASS) used for current Environmental Impact Assessment. Followings are the summary of the study. First, utilization of EIAGIS was low since DB renewal was limited and the quality of 2D based topographic information was low. A new service which could respond to practitioners' needs could be developed to use a open API service of Vworld provided by the Ministry of Land, Infrastructure and Transport to make up those disadvantages. EIASS with Vworld could provide a consulting service from the beginning stage of business plan and make improvements of confidence as well as fast agreements since both consultation agencies and assessment agencies are using a same program during Environmental Impact Assessment process with customized information.

An Application of GIS to Water Quality Management (GIS를 이용한 하천수질관리)

  • Yang, Hyung-Jae;Lee, Yoo-Won;Kim, Min
    • Journal of Environmental Impact Assessment
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    • v.3 no.2
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    • pp.25-32
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    • 1994
  • This study was carried out as the Anyang creek water quality management using Geographic Information System (GIS) is the purpose of this pilot project to apply a GIS to environmental management field. Analysis of water quality data has been investigated using GIS with modeling of water quality management for the Anyang creek. The results of this study are summarized as follows: 1. The concentration of Mercury in sediment was increased rapidly nearby A26(Nightsoil Treatment Plant) and maximum was showed at A18 (Imgok bridge). Cadmium was increased rapidly at A35(Chulsan bridge). 2. River water quality management using visible computer system as GIS is effective to make decision for water quality management plan and database of environmental factors should be completed before applying GIS. 3. When water pollution accident is occurred in the river water system, pollutant source can be traced and analysed systematically using GIS to manage pollutants discharged into the river water system.

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