• Title/Summary/Keyword: Impact assessment

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The useful of Generation DEM from Aerial Photo (항공사진을 이용한 DEM생성과 활용)

  • Choi, Hyun;Ahn, Chang-Whan;Hong, Soon-Heon;Kang, In-Joon
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2007.04a
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    • pp.333-336
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    • 2007
  • This paper is the environmental impact assessment of at road design in the light of the sense for the real from the virtual reality. For in this papers, This study developed 3D-model and virtual reality contents by suggesting the environmental impact assessment based on GIS in the road design. And, through this process, it's possible to visualize the environmental impact assessment by constructing the 3D-model and simulation. The 3D-model can be a method to show the road effectively by maximizing the road's shape visually after the construction. The main construction which composes polyhedron model that is generated from digital map and aerial photo is built by mapping the real texture, so the Sense for the Real was more heightened. Through this study, it must be made to shorten a long time exhausting period of conference and construct more real road after due scene consideration by specific and various low-cost strategy in the environmental impact assessment afterwards.

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Development of Act and Regulation in Environmental Impact Assessment (환경영향평가 제도변천)

  • Han, Eui-Jung;Kang, In-Goo;Mun, Hyun-Saing;Bang, Kyu-Chul;Jeong, Dong-Hwan
    • Journal of Environmental Impact Assessment
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    • v.3 no.2
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    • pp.85-92
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    • 1994
  • EIA has been developed as a tool for environmental protection into promulgation of the Environment Preservation Act in 1977, with the introduction of EIA concept in the Pollution Control Act amended in 1971. EIA system has been improved with the enlargement of project type, public participation, guiderline improvement, and amendment of Act and presidential decree. Also, this system has been developed to reduce adverse effects affecting environment and human beings for environmentally sound and sustainable development. This study is to analyze contents of Acts and regulations relative to Environmental Impact Assessment from 1971 to recently.

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Establishment of Landfill Site Preliminary Assessment Model Based on Contamination Characteristics of Water Resources (수자원(水資源) 오염 특성에 의한 불량매립지(不良埋立地) 예비평가모형(豫備評價模型) 정립)

  • Hong, Sang-Pyo;Kim, Jung-Wuk
    • Journal of Environmental Impact Assessment
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    • v.4 no.1
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    • pp.17-23
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    • 1995
  • To assess preliminarily the contamination potential of water resources including groundwater owing to the hydrogeological characteristics of landfill site and the potential impact to humans and animals through contamination of water resources by leachate, "Landfill Site Preliminary Assessment Model(LASPAS)" was contrived. LASPAS could help them proritization of remediation of landfil sites by the convenient and relatively simple evaluation method of landfill site features. LASPAS was designd to aliot numerical ratings to landfill site related factors undermentioned; 1) hydrogeological factors such as hydraulic conductivity of aquifer, thickness of confining layer over aquifer, topographical slope, net recharge, and subsurface containment 2) water resources contamination factors of impacts on receptors such as proximity to drinking water supply, substitutability of drinking water supply, type of use of water resources, known impact on drinking water supply, and flood potential.

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Research on Improving EIA Through Causality Analysis (환경영향평가 문제의 원인 및 연계성 분석을 통한 제도개선 연구)

  • Choi, Joon-Gyu;Seo, Seong-Cheol;Joo, Yong-Joon
    • Journal of Environmental Impact Assessment
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    • v.17 no.1
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    • pp.11-24
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    • 2008
  • The Korea Environmental Impact Assessment (EIA) system was introduced in 1977 through the Environmental Conservation Act. It has progressed through many laws and regulations promoting the balance between development and conservation, and functioning as a Preventitive environmental policy. Despite the efforts to minimize environmental damage from development and to uplift social awareness of environmental preservation, deficient impartiality and objectivity in completing and investigating environmental assessments, there have continously existed conflicts among related stakeholder, neglecting arrangements and ineffectiveness of public participation. This research present EIA obstacles and analyzes the overall status of the EIA through surveys from related experts. On the basis of this research, the actual complications regarding the developer, public participation, examiner and consultant are brought about. Also, remedies are proposed to ensure effective EIAs and restore confidence in them.

The Environmental Impact Assessment - An Instrument of Environmental Policy in Germany (독일 환경정책 수단으로서의 환경영향평가의 의미)

  • Bechmann, Arnim
    • Journal of Environmental Impact Assessment
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    • v.2 no.2
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    • pp.13-25
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    • 1993
  • Environmental Impact Assessment (EIA) serves to identify a project's possible effects on the environment early enough sufficiently allowing for them to be taken into account in the decision-making process. The EIA in Germany is an instrument of environmental Policy which considers nature as an integrated system (ecosystem). In the german process of developing environmental policy, the EIA has been one of the instruments which introduced by law rather late. This means that the German Law of EIA has been made in 1900, 20 years after the beginning of the environmental policy in Germany. In the following paper I intend to ${\cdot}$ explain the basic concept of the EIA in Germany ${\cdot}$ describe the process of law building for EIA ${\cdot}$ give a short overview of applications and experiences with EIA ${\cdot}$ show the links between EIA and general environmental policy in Germany.

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Harmonized EIA-Guidelines for German Railways Projects (독일에서의 철도사업 환경영향평가 지침)

  • Ch. Ufer, J. Koppel
    • Journal of Environmental Impact Assessment
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    • v.2 no.2
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    • pp.55-58
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    • 1993
  • After establishing the EIA(Environmental Impact Assessment) act in the Federal Republic of Germany there still remain methodical and substantial deficits. So nearly every environmental impact study went to be a matter of experiments. The requirement for standardization of data sampling and evaluation has permanently been increasing. This is meant to ensure quality standards for the assessment of environmental impacts as well as to maintain reliability required by the projecting company. Such a harmonization is of special importance because of the strongly accelerated expansion of traffic infrastructure caused by the reunification of Germany. That is why the guideline "EIA carried out" for the German Railways company is in process of development This guideline, focussing on practical demands, comprises impacts of railways, adequate sets of indicators, feasible tools for the prognosis and evaluation of environmental reactions. "EIA carried out" will be introduced not only as a manual but also through workshops and pilot studies.

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Environmental Impact Assessment for Development Projects Considering Carbon Sink and Sequestration(II) - Focused on a Housing Redevelopment Project - (탄소흡수원을 고려한 개발사업 환경영향평가 방안(II) - 주택 재개발 사업을 중심으로 -)

  • Hwang, Sang Il;Park, Sun Hwan
    • Journal of Environmental Impact Assessment
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    • v.20 no.1
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    • pp.79-87
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    • 2011
  • In this study, we investigated the effect of carbon sequestration and sink on the environmental impact assessment of a housing redevelopment project. Through the case study, we found that the amount of carbon sequestration and sink increased with the increase of the area of park and green space and, furthermore, the amount of carbon emission decreased slightly with implementation of district heating and renewable energy. Therefore, it is necessary for its land use plan to be established to minimize the amount of net carbon emission, taking account of both the amount of present carbon emission and the amount of the future carbon sink, sequestration, and emission.

환경영향평가 토양부문의 중요성과 평가방안

  • 정승우
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2004.04a
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    • pp.209-212
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    • 2004
  • Soil environment has not received much attention from the environmental impact assessor community although soil contamination may affect human health and the eco-system. This study was the first trial to discuss the role and importance of soil environment in the environmental impact assessment(EIA) and suggest possible environmental impact assessment schemes for soil. The objectives of the study were to show the effects of soil contamination on human health, the environment and the social community, suggest efficient EIA schemes in Korea and establish the basic concepts of soil environment assessment involving fate and transport of contaminants and its risk.

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Pre/Post-Environmental Impact Assessment Method Using Aerial Photos (항공사진을 이용한 사전과 사후의 환경영향평가 기법)

  • Kang, In Joon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.9 no.2
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    • pp.99-105
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    • 1989
  • This paper shows the possibility to have a accurate record and analysis of all data of pre/post-environmental impact assessment. For the experimental test, a surveying was carried with aerial photos by non-metric camera of remote controlled model airplene, aeial camera, LANDSAT data. The three approaches are briefly described. Finally, author suggest an environmental impact assessment method using aerial photogrammetric method. This will lead to more accurate and effective method in the environmental impact assessment.

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Remote Sensing and Ecosystem Management in Korea (한국에서의 원격탐사와 생태계 관리)

  • Kim, Dae-Seon;Ryu, Cheol-Sang;Chun, Seung-Kyu
    • Journal of Environmental Impact Assessment
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    • v.3 no.1
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    • pp.77-82
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    • 1994
  • A Nationwide survey of ecosystem in the Republic of Korea was accomplished from 1986 to 1990 and in that survey, GIS and remote sensing were used partially. This was done by the Ministry of Environment(MOE), which introduced remote sensing and GIS for environment management in late 1980's. Especially the National Institute of Environmental Research (NIER) are under the research on systematization of environmental information with an ultimate goal of application of GIS and remote sensing to environmental impact assessment. Although the Korean peninsula is in a non-tropical zone, we introduce two case studies on remote sensing applications to ecosystem managements in the Republic of Korea. One is a study on change detection in urban vegetation of Seoul with Landsat data and the other is a study on detection of insect damaged pine tree area using Landsat TM data. The techniques involved and the conclusion from these studies were relevant to vegetation studies in tropical ecosystem.

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