• 제목/요약/키워드: Environmental criteria

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환경영향평가에서 있어서 신속영향평가(RIAM) 기법 적용방안 (Application of Rapid Impact Assessment Matrix for Environmental Impact Assessment)

  • 양원호;김임순;최원욱;한상욱
    • 환경영향평가
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    • 제11권3호
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    • pp.223-230
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    • 2002
  • The rapid impact assessment matrix (RIAM) might be a new tool for performance of an environmental impact assessment (EIA), comparing with many traditional methods of EIA, which have produced large reports setting out the subjective judgement reached by the assessors. The main criticisms of E1A are in part a natural result of the traditional method used. RIAM uses a structured matrix to allow for such judgement, both subjective and those based on quantitative data, to be made on a like-by-like basis, and provided a transparent and permanent record of the judgement made. Also, the computerized RIAM system using software program allows for the matrix to be shown in graphical form, which greatly enhances the clarity of the results produced by this method. RIAM provides a system by which development options and scenarios can be rapidly evaluated. To illustrate the use of RIAM, an example from an EIA study using application of scoping by assessment criteria in Environmental Impact Regulation of Korea was given. The criteria that might be used to evaluation EIA methods, and how RIAM measures up against these criteria, are discussed.

농업환경 분야의 미래유망기술 및 전략기술에 관한 우선순위 재설정 (Priority Re-setting for Future Core & Strategic Technologies in Agricultural and Environmental Science)

  • 조근태;주진호;옥용식;신봉철;김지용;이종인
    • 한국환경농학회지
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    • 제27권4호
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    • pp.395-405
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    • 2008
  • The objective of this study was to set priority for future core technologies in agricultural and environmental science using analytic hierarchy process(AHP). Forty-six technologies were derived by specialist meetings. Evaluation criteria, for setting the priority were decided as 'technology', 'marketability', and 'public'. Eighteen specialists in agricultural and environmental science answered to the questionnaire for AHP. As the results, 'technology' was decided as the most important evaluation criterion. The 'Feasibility' in 'technology' criterion, 'Market Growth' in 'marketability' criterion, and 'Impact to other industry' in 'public' criterion were decided as sub-criteria in each criterion. The most important technology was 'Risk assessment of toxic heavy metals and establishment of accreditation criteria for environmentally friendly agricultural products.

국내담수지역 인체위해성기반 준거치 산정에 활용되는 어류섭취량인자 타당성 평가 (Adequacy Evaluation of Fish Intake Parameter used for Human Health Risk Assessment to Derive Freshwater Quality Criteria in Korea)

  • 안윤주;남선화
    • 한국물환경학회지
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    • 제27권3호
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    • pp.364-370
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    • 2011
  • Water quality criteria for human health protection are derived based on the human health risk assessment. Water quality criteria in Korean freshwater bodies have been derived according to the equations developed by the US Environmental Protection Agency. The equations include the fish intake parameter, which is very important factor that significantly influences on the criteria derivation. So far, several fish intake values were used in human health risk assessment for water quality standards and effluent standards. However, these values are not consistent and they refer to various sources. Therefore, there is a need to suggest the most appropriate value of fish intake parameter to derive freshwater quality criteria in Korea. In this study, national and international fish intake values were widely collected and evaluated to select the adequate value of fish intake parameter that can be applied in Korea. The USEPA presented fish intake parameter as the 17.5 g/day for general adults and sport fishers and 142.4 g/day for subsistence fishers. In Korean reports, wide range values of 2 to 67.7 g/day were suggested as fish intake value. These values included finfish and shellfish intakes in common but had various habits. This study found that the 52.4 g/day suggested in Korean Exposure Factors Handbook published by the Ministry of Environment in 2007 seemed to be the suitable fish intake parameter to derive the freshwater quality criteria in Korea. The value is based on water corrected intakes of finfish and shellfish present in freshwater and coastal areas. We expect that this report can be useful to select suitable fish intake value in human health risk assessment for establishing freshwater quality standard in Korea.

저투입 농업의 환경경제적 평가방법론에 관한 소고 (Principles of Environmental Economic Analysis for Evaluating Low Input Agriculture)

  • 권용대
    • 농업과학연구
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    • 제26권1호
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    • pp.100-108
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    • 1999
  • This paper reviews some methods on evaluating the impacts of low input farming on profitability, environments and human health. Measuring diverse effects of low input farming on the environmental economic aspects of agriculture poses a challenge because of difficulty in placing the objective value judgement on those impacts. This Study attempts to identify the individual attributes of low input agriculture and to examine the method of consturcting a simple index after assessing its marketed or non-marketed values in numerical terms. Validity of integrating socio-economic value of low input agriculture, which might be measured by multiple criteria approach, into a single index can be criticized. However, it might be meaningful in that this study suggest the guidance for how to assess the environmental and economic value of low input agriculture by single criteria and the possibility of overcoming the controversial subjectivity in weighing the different impact criteria.

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급경사지 주민대피를 위한 강우기준 설정에 관한 연구 (Establishing rainfall Evacuation Criteria for residents of steep slopes)

  • 서창우;박기범
    • 한국환경과학회지
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    • 제31권11호
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    • pp.933-940
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    • 2022
  • In this study, not only the increase in rainfall for a short period of time but also the increase in rainfall for a longer duration is frequently occurring according to climate change. Changes in rainfall patterns due to climate change are increasing damage to steep slopes. The Ministry of Public Administration and Security has been operating the criteria for evacuation of residents in steep slopes since 2015. However, the damage to steep slopes due to torrential rains in 2020 has been increasing. In this study, rainfall data from areas affected by steep slopes from 1999 to 2020 were collected and compared with the existing criteria(2015) for evacuation of residents at steep slopes of the Ministry of Public Administration and Security, and the status of the issuance of resident evacuation forecast was compared. Through this study, the rainfall criteria for each region were calculated and presented by reflecting the rainfall characteristics of the steep slope destruction area due to climate change, and it is believed that it can be used as a standard rainfall to reduce human casualties in the steep slope area in the future.

국제 기준에 근거한 남북한 자연보호지역의 실상 비교 (Comparison of Protected Areas in South and North Korea Based on International Conservation Criteria)

  • 우형택
    • 한국환경과학회지
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    • 제11권1호
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    • pp.1-14
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    • 2002
  • This study was conducted to compare protected areas of South and North Korea based on international conservation criteria and recommend new fundamental directions for nature conservation policy. International conservation criteria used by this research were the 1994 IUCN protected area categories, composed of 6 management categories. Despite a variety of types and names of protected areas created by different domestic legislations, South Korea was revealed to have only two types of protected areas, Category IV and V, indicating the significant lack of ecological diversity and representativeness in its protected area system. Shockingly, there are no national parks meeting IUCN criteria in South Korea. On the other hand, North Korea has three IUCN Categories of II, III, IV and thus more balanced and ecologically representative protected area network than South Korea. Especially, North Korea maintains 9 national parks to be officially recognized by IUCN and UN. However, both South and North Korea should make sincere effort to have new and well-designed protected area system including all IUCN Categories I -Ⅵ and particularly a minimum area in the stricter protected area categories.

자체구동롤러 컨베이어의 신뢰성 평가기준 (Reliability Assessment Criteria of Motorized Roller Conveyor)

  • 김영주;고희양;한인섭;김용수
    • 한국생산제조학회지
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    • 제24권5호
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    • pp.521-529
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    • 2015
  • Owing to a reliance on imported products from Europe and Japan, the use of logistics equipment with poor energy efficiency coupled with high maintenance costs can lead to high operating costs for some domestic logistic centers. To lower their operating costs, the logistic centers use motorized roller conveyors. In order to commercialize this process, it is necessary to establish the test criteria and assess the reliability of the process. Currently, there exists no standard verification method to test the reliability of motorized roller conveyors. In this study, we propose reliability assessment criteria for a: i) reliability test, ii) environmental test, iii) safety test, and iv) lifetime test.

보호지역 경계조정을 위한 공간의사결정지원모델 연구 - 지리산 국립공원을 사례로 - (A Study on the Spatial Decision Making Support Model for Protected Areas Boundary (re)Design -A Case of Jirisan National Park-)

  • 성혜정;권혁수;서창완;박종화
    • 한국환경복원기술학회지
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    • 제14권3호
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    • pp.101-113
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    • 2011
  • The purpose of this study are to develop a SDSS (Spatial Decision Support System) that can incorporate diverse opinions of stakeholders related the designation of protected areas (PA), and to employ the model for the readjustment of the boundary line of the Jirisan National Park of Korea. The SDSS would lead to more rational and less controversial decision-making during the expansion or removal of PA in Korea. Research methods are as follows. Firstly, to select evaluation criteria for SDSS for PA designation by using expert interview and literature survey. Secondly, to measure their preferences on the designation of additional PA or the removal of a part of PA based on the opinions of various stakeholders such as local residents, environmental groups, or public officials. Thirdly, to produce conservation priority maps based on a multi-criteria decision making technique. The SDSS would be used to rational decision making for the expansion of PA or the release of a certain part of PA by reflecting diverse preferences on biodiversity conservation and economic interest of residents. The visualization of conservation priority maps would also increase the efficiency of such decision making processes. The evaluation criteria for the expansion of PA for biodiversity conservation includes vegetation conservation value, wildlife conservation value, and the habitats of key species. The evaluation criteria for the removal of PA includes the proximity to roads and the boundary of PA, land use types, and conservation zoning of the PA. Preference weights are based on data collected from the Jirisan National Park. Both the conservation priority and removal priority maps are based on land parcels so that property rights of all parcels would be correctly represented.

수자원 기후변화 취약성 평가모형의 공간 및 유역규모별 적용 연구 (Application Study of Vulnerability Assessment Models for Water Resources to Climate Change by Spatial and Watershed Scales)

  • 정지웅;이우균;최계선;이상철;최성호;최현아
    • 한국기후변화학회지
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    • 제1권1호
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    • pp.21-30
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    • 2010
  • 본 연구에서는 홍수, 가뭄, 물관리 등 수자원 분야 취약성을 규준(criteria) 및 지표(indicators)를 활용하여 평가하는 방법을 제시하였다. 제시된 방법을 통해 전국 및 지역 단위의 취약성 평가를 실시하였다. 또한, 평가 규모별 적정 유역 크기에 대한 방안도 아울러 제시하였다. 수자원 취약성 평가에 이용한 규준은 크게 평가 대상지의 민감도, 기후에의 노출, 기후변화에 대한 적응력으로 분류할 수 있으며, 각 규준을 지표로 계량화 및 표준화하여 취약성 평가에 반영한다. 기후변화에 대한 수자원 분야의 취약성은 일반적으로 시간이 갈수록 증가하는 것으로 평가되었다. 평가 대상지의 유역 규모는 국가 차원의 취약성 평가는 대유역을 기준으로 설정하는 것이 유의하며, 지역 차원의 평가는 소유역을 기준이 적절함을 알 수 있었다.