• 제목/요약/키워드: Environmental survey

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환경영향평가 협의 시 대체서식지 조성을 위한 가이드라인 마련 (A Study on the Guidelines for Creating Alternative Habitats through Environmental Impact Assessment)

  • 심윤진;박용수
    • 한국환경복원기술학회지
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    • 제22권5호
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    • pp.69-79
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    • 2019
  • The purpose of this study is to suggest a guideline that can be used as a standard for consultation and review by environmental impact assessment consultation and review practitioner to enhance the practical effectiveness of creating alternative habitats. The consultation stage of environmental impact assessment was significantly divided into 1) preparation of draft environmental impact assessment reports and gathering of consensus thereon, 2) preparation of environmental impact assessment reports and consultation thereon, 3) follow-up survey of environmental impacts(under construction) and 4) follow-up survey of environmental impacts(in operation). And it was suggested that the procedures of creating alternative habitat by each consultation stage were linked in order of 1) planning, 2) designing, 3) construction, and 4) post-monitoring and maintenance. The basic principles were also proposed for each stage of consultation on environmental impact assessment and procedure for the creation of alternate habitats. Then, issues and methods to be reviewed by the consulting agency and review agency of environmental impact assessment were presented in detail. The guideline of this study provides important information not only to environmental impact assessment consultation and review practitioner, but also to developers and environmental impact assessment agents who plan, construct, and manage alternative habitats.

Waterborne viruses in drinking water in Korea: survey 1999 for enteric virus contamination in treated water and its source water

  • Rhie KT;Yoon JD;Chung HM;Kim HS;Jeong YS
    • 한국환경독성학회:학술대회논문집
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    • 한국환경독성학회 2001년도 춘계심포지움 및 학술발표회
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    • pp.142-142
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    • 2001
  • A national survey for enteric virus contamination in treated water and its source water was performed from March to November 1999. The water samples were subjected to virus filtration at the major water plants producing over 10$^5$ tons treated water per day. Twenty surveyed sites encompass most of heavily populated residential area except for Seoul and Pusan. (omitted)

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한국의 종합환경지수 산정에 대한 재고찰 (A Study on Composite Environmental Indices in Korea : Reinvited)

  • 강상목;이명헌
    • 자원ㆍ환경경제연구
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    • 제9권3호
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    • pp.461-487
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    • 2000
  • Kang et al. (1999) computed a composite environmental index in Korea by practicing the survey for environmental experts. They used the weighted sum form among feasible aggregation forms. In this study, we carry out the survey for both experts and non-experts to see the degree of differences of the weights for nine types of environmental problems between two groups. In addition, we apply different aggregation forms such as linear sum, weighted sum, root-sum-power, root-mean-square forms and compare these four outcomes. We found no significant discrepancy in the trends of composite indices. In case we rely on the weights provided by the experts, the composite index, on average, has been increased annually by about 7.2% over the 1986~1997 period, which informs us that overall environmental quality in 1997 has been worse than in 1986 by about 1.8 times.

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태안 해안국립공원의 환경보전을 위한 환경현황조사 (A Survey on the Environmental Substances for Environmental Preservation of Tae- An Seashore National Park)

  • 김영규
    • 환경위생공학
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    • 제9권2호
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    • pp.72-87
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    • 1994
  • The objective of this study is to survey environmental substances for the preservation of the seashore national park. The sea water near Tae- An national park was clear but the water of the harbor was polluted with wastewater from ships and sewage. The sea water at the bathing resorts was clear but may be polluted by wastewater from near by sea water. The public environmental index containing air, water, noise, open space and land scape of Tae- An seashore national park was high The concentration of total suspended solids in the air was lower than that of standard levels. When the surroundings of the national park are developed, the effects of development will be estimated.

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도시 옥상 비오톱의 환경교육적 활용을 위한 연구 - 유네스코 회관 '작은누리'를 중심으로 - (A Study on Use of the Urban Rooftop Biotope as a Place for Environmental Education - Focusing on 'Jageun-Nuri' Rooftop Biotope of UNESCO House in Seoul -)

  • 김승윤
    • 한국환경교육학회지:환경교육
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    • 제18권3호
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    • pp.33-44
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    • 2005
  • This study aims to explore the possibility of using the urban rooftop biotope as a place for environmental education, focusing on 'Jageun-Nuri' Rooftop Biotope of UNESCO House in Seoul, which was established in April 2003. To verify this possibility, both the monitoring of change in the landscapes and bio-diversity of the biotope and a questionnaire survey on users' awareness were undertaken. As a result of the monitoring, diverse changes in landscape and an increase of bio-diversity necessary for environmental education were observed. The results of the awareness survey recognized that users were satisfied with the landscapes of the biotope and their concerns about environment and ecosystem increased due to their visits. Users also thought the biotope could be an appropriate place for environmental education.

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바닥급기 공조시스템(UFAC)을 적용한 작업공간의 실내환경 평가기법 개발연구 (A Study on the Design Prototype Development of Underfloor Air-Conditioning System(UFAC) for Improving Indoor Environment)

  • 정광섭;한화택
    • 설비공학논문집
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    • 제12권4호
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    • pp.325-336
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    • 2000
  • During the last decade, an increasing interest in Underfloor Air-Conditioning(UFAC) systems has emerged. The purpose of this paper is to evaluate comprehensively the indoor environmental performance of office buildings with UFAC system in order to develope the design prototype of this system. In this paper, the physical measurements and the interviewing survey of occupant's sensation responses to the environment were carried out. Measurements and survey were made of the thermal environmental factors such as air temperature, relative humidity, air velocity, globe temperature, and the other several environmental factors such as the sound level and the illuminance of working plane, etc. And, the air quality was evaluated by measuring the concentration of suspended particles, carbon monoxide, and carbon dioxide in the room. Furthermore, the paper appraises the various indoor environmental factors of the room by using post-occupancy evaluation(POE) method in office building with UFAC system, and thus, it suggests the basic data for assessing the indoor comfort based on field measurements and survey.

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이산화탄소 포집 및 저장에 대한 대중의 인식과 수용도 (Public Awareness and Acceptance of Carbon Dioxide Capture and Storage)

  • 이상일;성주식;황진환
    • 환경영향평가
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    • 제21권3호
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    • pp.469-481
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    • 2012
  • CCS(Carbon Dioxide Capture and Storage) is considered as the most effective counterplan in the mitigation of climate change. Even though the risk of leakage of $CO_2$ stored in the geologic formation is very low, the public is expected to disagree with the initiation of a CCS project without proper management plans ensuring the safety. In this study, recognition of laypeople were surveyed about CCS, climate change, characteristics of carbon dioxide, storage concepts, ground pressure, the impact of carbon dioxide, and carbon dioxide for leakage. Thereafter the factors that could affect to recognition of CCS were analyzed by regression analysis. A survey was carried out to find out the public understanding and awareness about climate change and CCS. It is the purpose of this study to propose appropriate risk management strategies based on the findings from the survey.

한국인의 혈중 망간농도와 공기중 망간농도의 관련성 (Associations between Airborne Manganese and Blood Manganese in the Korean General Population according to KNHANES 2008-2009)

  • 정경식;이종대;김용배
    • 한국환경과학회지
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    • 제22권12호
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    • pp.1589-1598
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    • 2013
  • The objective of this study was to evaluate associations between airborne manganese and blood manganese in a general population of South Korean adults. The concentrations of airborne manganese in total suspended particulate (TSP) were calculated from data obtained from ambient air-monitoring stations (AAMSs) located in South Korea. Blood manganese data obtained Korean National Health and Nutrition Examination Survey (KNHANES) using a rolling sampling design involving a complex, stratified, multistage, probability cluster survey of a representative sample of the non-institutionalized civilian population of South Korea. Airborne manganese geometric means was 46.10 $ng/m^3$, blood manganese geometric means were 1.19 ${\mu}g/d{\ell}$ for male and 1.40 ${\mu}g/d{\ell}$ for female. In multiple linear regression analysis of log transformed blood manganeseas a continuous variable on airborne manganese, after adjusting for covariates including gender, age, job, smoking and drinking status, education level, BMI (body mass index). Airborne manganese was positively associated with blood manganese with statistical significance. The present study confirms that airborne manganese is a possible contributor to the increase of blood manganese in the adult general population.

노인 주야간보호시설 환경 평가에 관한 연구 (A Study on the Environmental Evaluation of the Elderly's Day Care Center)

  • 박성준
    • 한국실내디자인학회논문집
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    • 제24권3호
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    • pp.165-175
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    • 2015
  • Korean medical welfare facilities for the elderly provide the conveniences to care geriatric illness such as dementia and stroke. The medical welfare facility categorizes elderly care facilities, nursing homes, and geriatrics hospitals based on the Korean welfare of the aged act. The government makes an effort to secure feed rate and finances of medical welfare facilities. However, the qualitative improvement of facilities is inadequate. The purpose of this study is to analyze the conditions and problems of existing facilities using an environmental evaluation and to discuss the improvement direction related to the daycare centers for the elderly. The method of this study is literature review and field survey. Firstly, we analyzed the previous studies to develop the tool, evaluating the environment of day care centers for the old. Secondly, the items of environmental evaluation are deduced. Thirdly, we select the facilities to conduct field survey and analyze the results of field survey. Lastly, We discussed the problems and improvement directions through the results. It is judged that this study is an useful as the basic guideline to strengthen the minimum legal standards of day care center for the elderly due to the suggestion of insufficient environmental evaluation items.

Proposed Survey Steps for Investigation of Land-Creeping Susceptibility Areas: A Focus on Geophysical Mapping of the Yongheung-dong, Pohang, Korea

  • Kim, Jeong-In;Lee, Sun-Joong;Kim, Kwan-Soo;Lee, Jae-Eun;Sa, Jin-Hyun;Kim, Ji-Soo
    • 지질공학
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    • 제31권3호
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    • pp.269-281
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    • 2021
  • Land creeping is the imperceptibly slow, steady, downward movement o f slope-forming soil or rock. Because creep-related failures occur frequently on a large scale without notice, they can be hazardous to both property and human life. Korea Forest Service has operated the prevention and response system from land creeping which has been on the rise since 2018. We categorized and proposed three survey steps (e.g., preliminary, regional, detailed) for investigation of creeping susceptibility site with a focus on geophysical mapping of a selected test site, Yongheung-dong, Pohang, Korea. The combination of geophysical (dipole-dipole electrical resistivity tomography and reciprocal seismic refraction technique, well-logging), geotechnical studies (standard penetrating test, laboratory tests), field mapping (tension cracks, uplift, fault), and comprehensive interpretation of their results provided the reliable information of the subsurface structures including the failure surface. To further investigate the subsurface structure including the sliding zone, we performed high-resolution geophysical mapping in addition to the regional survey. High-resolution seismic velocity structures are employed for stability analysis because they provided more simplified layers of weathering rock, soft rock, and hard rock. Curved slip plane of the land creeping is effectively delineated with a shape of downslope sliding and upward pushing at the apex of high resistive bedrock in high-resolution electrical resistivity model with clay-mineral contents taken into account. Proposed survey steps and comprehensive interpretation schemes of the results from geological, geophysical, and geotechnical data should be effective for data sets collected in a similar environment to land-creeping susceptibility area.