• 제목/요약/키워드: Anticipated risks

검색결과 31건 처리시간 0.027초

Past and Future Epidemiological Perspectives and Integrated Management of Rice Bakanae in Korea

  • Soobin, Shin;Hyunjoo, Ryu;Yoon-Ju, Yoon;Jin-Yong, Jung;Gudam, Kwon;Nahyun, Lee;Na Hee, Kim;Rowoon, Lee;Jiseon, Oh;Minju, Baek;Yoon Soo, Choi;Jungho, Lee;Kwang-Hyung, Kim
    • The Plant Pathology Journal
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    • 제39권1호
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    • pp.1-20
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    • 2023
  • In the past, rice bakanae was considered an endemic disease that did not cause significant losses in Korea; however, the disease has recently become a serious threat due to climate change, changes in farming practices, and the emergence of fungicide-resistant strains. Since the bakanae outbreak in 2006, its incidence has gradually decreased due to the application of effective control measures such as hot water immersion methods and seed disinfectants. However, in 2013, a marked increase in bakanae incidence was observed, causing problems for rice farmers. Therefore, in this review, we present the potential risks from climate change based on an epidemiological understanding of the pathogen, host plant, and environment, which are the key elements influencing the incidence of bakanae. In addition, disease management options to reduce the disease pressure of bakanae below the economic threshold level are investigated, with a specific focus on resistant varieties, as well as chemical, biological, cultural, and physical control methods. Lastly, as more effective countermeasures to bakanae, we propose an integrated disease management option that combines different control methods, including advanced imaging technologies such as remote sensing. In this review, we revisit and examine bakanae, a traditional seed-borne fungal disease that has not gained considerable attention in the agricultural history of Korea. Based on the understanding of the present significance and anticipated risks of the disease, the findings of this study are expected to provide useful information for the establishment of an effective response strategy to bakanae in the era of climate change.

가족치아를 이용한 골이식술: 증례보고 (Familial Tooth Bone Graft: Case Reports)

  • 이지영;김영균;엄인웅;최준호
    • 대한치과의사협회지
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    • 제51권8호
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    • pp.459-467
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    • 2013
  • The use of autogenous tooth bone graft material has been commercialized since 2008. Autogenous tooth bone grafts always require that the tooth of the patient be extracted, and thus, the use of graft material are limited in many cases. For solution of limitation in quantity and concurrent use of autogenous tooth bone graft material, the grafting of familial teeth has been suggested. It has the following advantages: the teeth of family members are used as bone graft materials, the genetic composition is identical, and potential genetic and infectious risks can be minimized. Because the teeth of family members are used, a good tissue affinity is obtained, and thus, superior bone generation rates compared to those observed for allogenic or xenogenic bones can be anticipated. We used familial tooth bone-graft materials for alveolar ridge augmentation, socket preservation, and maxillary sinus graft in some cases. In most cases, the impacted third molars of their children were prepared as bone graft material and were used for surgery. In one case, the impacted third molar from the patient's brother was used as bone graft material. We obtained satisfactory result and these cases are reported herein.

충남지역 일부 대학생의 성별과 비만도에 따른 에너지음료 섭취실태 및 인식 (Intake Status and Perception of Energy Drinks according to the Gender and Obesity of Some University Students in Chungnam Province)

  • 고갑금;김명희;이제혁
    • 한국식품영양학회지
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    • 제32권3호
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    • pp.167-178
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    • 2019
  • The purpose of this study was to investigate the intake status of energy drinks, knowledge of caffeine and the perception on intake of energy drinks by university students. We surveyed 351 university students from October 25, 2017 to January 25, 2018. The subjects (70.9%) consumed energy drinks more than once. Male students consumed energy drinks more frequently than the female ones. A huge portion (68.3%) of the subjects consumed energy drinks to recover from fatigue and reduce sleepiness. Moreover, they consumed most of the energy drinks at home and the university library. The main anticipated efficacy of energy drinks was the relieving drowsiness. Respondents (86.3%) perceived that energy drinks could be hazardous to the health of human beings. The main risks of consuming energy drinks were sleep disorders, addiction problems and heart beating. The main recognized effects of energy drinks were relieved drowsiness and decreased fatigue. The major side effects were heart beating, nausea, vomiting, heartburn and sleeping disorders. This study suggests that nutritional education is needed to confirm the recommendation of daily intake for caffeine and to raise awareness about the side effects of energy drinks.

해외투자(海外投資)와 지속가능발전 원칙 - 적도원칙(赤道原則)(Equator Principles)을 중심으로 - (How to Reflect Sustainable Development in Overseas Investment including Equator Principles)

  • 박훤일
    • 한국무역상무학회:학술대회논문집
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    • 한국무역상무학회 2006년도 제35회 하계 정기세미나
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    • pp.45-72
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    • 2006
  • The Equator Principles are a set of voluntary environmental and social guidelines for ethical project finance. These principles commit banks and other signatories to not finance projects that fail to meet these guidelines. The principles were conceived in 2002 on an initiative of the International Finance Corporation and launched in 2003. Since then, dozens of major banks have adopted the Principles, and with these banks among them accounting for more than three quarters of all project loan market volume the Principles have become the de facto standard for all banks and investors on how to deal with potential social and environmental effects of projects to be financed. While regarding the Principles an important initiative, NGOs have criticised the Principles for not producing real changes in financing activities and for allowing projects to go through that should have been screened out by the Principles, such as the Sakhalin-II oil and gas project in Russia. In early 2006, a process of revision of the principles was begun. The Equator Principles state that endorsing banks will only provide loans directly to projects under the following circumstances: - The risk of the project is categorized in accordance with internal guidelines based upon the environmental and social screening criteria of the International Finance Corporation (IFC). - For all medium or high risk projects (Category A and B projects), sponsors complete an Environmental Assessment, the preparation of which must meet certain requirements and satisfactorily address key environmental and social issues. - The Environmental Assessment report addresses baseline environmental and social conditions, requirements under host country laws and regulations, applicable international treaties and agreements, sustainable development and use of renewable natural resources, protection of human health, cultural properties, and biodiversity, including endangered species and sensitive ecosystems, use of dangerous substances, major hazards, occupational health and safety, fire prevention and life safety, socio-economic impacts, land acquisition and land use, involuntary resettlement, impacts on indigenous peoples and communities, cumulative impacts of existing projects, the proposed project, and anticipated future projects, participation of affected parties in the design, review and implementation of the project, consideration of feasible environmentally and socially preferable alternatives, efficient production, delivery and use of energy, pollution prevention and waste minimization, pollution controls (liquid effluents and air emissions) and solid and chemical waste management. - Based on the Environmental Assessment, Equator banks then make agreements with their clients on how they mitigate, monitor and manage those risks through an 'Environmental Management Plan'. Compliance with the plan is required in the covenant. If the borrower doesn't comply with the agreed terms, the bank will take corrective action, which if unsuccessful, could ultimately result in the bank canceling the loan and demanding immediate repayment. - For risky projects, the borrower consults with stakeholders (NGO's and project affected groups) and provides them with information on the risks of the project. - If necessary, an expert is consulted. The Principles only apply to projects over 50 million US dollars, which, according to the Equator Principles website, represent 97% of the total market. In early 2006, the financial institutions behind the Principles launched stakeholder consultations and negotiations aimed at revising the principles. The draft revised principles were met with criticism from NGO stakeholders, who in a joint position paper argued that the draft fails by ignoring the most serious critiques of the principles: a lack of consistent and rigorous implementation.

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방사형 척도분석 모델을 활용한 방사선투과검사 업체의 위험성 분석 (Risk Analysis of Radiographic Testing Companies using Radial Scale Analysis Model)

  • 한지영;권다영;김병수;김용민
    • 한국방사선학회논문지
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    • 제12권6호
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    • pp.745-753
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    • 2018
  • 방사선이 다양한 분야에 사용됨에 따라 방사선작업종사자의 수가 증가하고 있으며, 이에 따라 종사자의 안전에 대한 우려도 높아지고 있다. 국내에서는 KISOE 시스템, 발주자보고 등을 통해 종사자의 안전 확보에 주력하고 있다. 선행연구에서는 종사자 및 업체의 안전 확보를 위한 위험성 평가에 피폭선량과 더불어 이외의 항목에 대한 추가적 평가가 효과적일 것이라고 판단하여 평가를 위한 항목들 및 방사형 척도분석 모델을 개발하였다. 이에 본 연구에서는 2016년 방사선투과검사업체의 자료를 방사형척도분석 모델에 적용하여 실제 업체의 위험성 평가를 수행하였다. 또한 위험성이 낮을 것으로 예상되는 업체 2곳과 위험성이 높을 것으로 예상되는 업체 2곳을 선정하여 위험성 분석을 수행하였다. 분석 결과에서 예상과 동일한 결과를 얻어 모델의 타당성을 확인할 수 있었다. 전체 56개 업체의 위험성 평가가 수행되었고 업체별 문제점에 따른 개선 및 점검사항을 예측하였다. 본 연구 결과를 방사선투과검사업체 및 규제기관에서 자체 평가 및 규제 기준 등으로 활용할 수 있을 것으로 예상된다.

기술사용이 근로환경과 근로자 건강에 미치는 영향력에 대한 연구 (Study on the Impact of use of Technology on Work Environment and the Health of Workers)

  • 김영선;이경용;진주현;김기식
    • 한국안전학회지
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    • 제29권5호
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    • pp.146-153
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    • 2014
  • This study looks at the impact of psychological and physical factors of the working conditions on the health of workers depending on whether technology is used by such workers. The data used for the study is the third work environment survey. Out of 50,032 respondents, a total of 29,711 paid workers were used as analysis subjects. Although it was anticipated that the use of technology was a factor that hindered job autonomy and teamwork autonomy. However, the analysis results showed low levels of job autonomy and teamwork autonomy in the group that did not use technology. The study assumes a regression analysis model about work environment and work organizational practices of workspaces that have an impact on musculoskeletal complaints, stress symptoms and level of work satisfaction by controlling the social demographic variable that represents the level of individual sensitivity. As a result of the study, ergonomic risk had a significant effect on both groups that did or did not use technology with respect to stress symptoms, musculoskeletal complaints and level of work satisfaction. In particular, as workspace practices and work environment had an effect on the development of musculoskeletal complaints in the group that used machines, there is a need to improve such situation. The autonomous team work or level of job autonomy within the group that used technology may act as a risk factor to the health and welfare of workers. However, because it may also act as a buffer factor, there is a need for a change to reduce stress symptoms and increase the level of work satisfaction by improving autonomous team work and the level of job autonomy.

스마트시티 위험요인과 저항에 관한 연구 (A Study on Smart City Risk Factors and Resistance)

  • 박현애;유영천;이환수
    • 융합보안논문지
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    • 제20권2호
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    • pp.15-28
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    • 2020
  • 스마트시티는 기존 도시의 문제를 해결하고 새로운 부가가치를 창출할 것으로 큰 기대를 받고 있으나, 보안위험 증가에 우려 또한 증가하고 있다. 보안위험 인식에 따른 스마트시티에 대한 부정적 태도는 4차산업혁명 기술 활성화 및 스마트시티의 발전을 위해서도 개선해야 하는 문제이다. 이에 본 연구는 지각된 위험 이론과 사용자 저항이론을 바탕으로 스마트시티 내 위험요인과 스마트시티 저항 태도 간 관계를 통계적으로 분석하였다. 288명의 연구 표본을 대상으로 한 실증 분석결과에 따르면, 보안 위험, 사회적 위험, 신체적 위험요인은 스마트시티 저항에 직접적인 영향을 미치는 반면, 경제적, 성능, 사생활 침해에 대한 위험은 유의미한 영향이 없는 것으로 나타났다. 또한, 보안위험이 다른 위험에 선행요인으로 작용할 수 있다는 것을 검증하였으며, 스마트시티 환경에서는 사생활 침해 위험과 보안 위험에 대해 구분해서 논의할 필요성이 있음을 확인하였다. 본 연구는 일반인들 관점에서 스마트시티 인식에 부정적인 영향을 미치는 위험요인을 논의함으로써, 스마트시티 활성화를 위해 보안 및 안전 문제와 더불어 사회적 교류를 위한 정책적 방안 마련이 필요함을 보여준다.

여성의 유산경험에 대한 현상학적 연구 (Women s Experience of Abortion : Phenomenological Perspectives)

  • 이경혜;고명숙
    • 대한간호학회지
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    • 제24권2호
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    • pp.157-174
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    • 1994
  • Women’s experience of abortion are not only widespread but also significant event in their lives. But this experience has not been a concern for professional care by health care providers, especially nurses. As professional nurses should have holistic approaches to clients, need to understand the lived experience of abortion from women’s perspectives. These Nurses must identify unique means for improving the quality of life of women. This study identified the meaning and structure of the lived experience of abortion. The participants were residents of Seoul and Kwang ju who were recruited through personal recommendation. Colaizzi’s method was used for the phenomenological analysis. The research question was aimed at revealing the covert meaning of abortion. The 14 women who had a spontaneous abortion and /or an artificial abortion and who argeed to participate in the study were informed of the purpose of the study, the possible risks and benefits of participation, the data generation method and they were assured of privacy and confidentiality. The investigator conducted in-depth unstructured interviews which were audiotaped with the permission of the participants. The investigator read the data repeatdly to identify and categorize themes and basic structural elements. Eight themes of abortion as experienced by these participants were : 1) complicated feelings about the anticipated abortion 2) feelings of fear and anxiety about the operation and complications 3) grieving related loss and injury 4) feelings of lonliness in perceiving no supportive person, 5) attributing the cause of the abortion to siginificant others or to self, 6) guilt feelings and resentment, 7) vacillating between regretting and not regretting, 8) struggling to a responsible person. Five basic structures identified were : 1) Complicated feelings 2) Feelings of loss and need for caring 3) Attributings to cause to significant others 4) Paradoxical emotion 5) Struggling to be a responsible being The significes of this study for nursing are : 1) It enables nurses and other health care providers understand more clearly the lived experience of abortion 2) It provides information which can be used in for women who experience abortion.

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다속성 효용이론을 활용한 터널환기방식 선정 (Decision Making Methodology on Ventilation System for Road Tunnels Based on Multi-Attribute Utility Theory)

  • 이혜진;강상혁;박원영;서종원
    • 한국건설관리학회논문집
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    • 제8권3호
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    • pp.106-115
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    • 2007
  • 산업이 발전함에 따라 도로 터널의 사이즈와 길이는 계속적으로 증가해 왔으며 그에 따른 터널에서의 리스크 또한 증가되었다. 도로터널에서 환기방식을 결정할 때는 다양하고 많은 고려사항을 염두에 두어야 한다. 현재로서는 이러한 것들을 체계적으로 고려하여 의사결정을 지원할 수 있는 방법론 내지 시스템이 제대로 구축되어 있지 않은 실정이며 대부분 전문가의 경험을 바탕으로 한 주관적 판단에 의존하고 있다. 본 연구에서는 기존의 경제성 내지 주관적 판단에 국한하여 의사결정이 이루어지던 관행에서 벗어나 안전성, 환경친화성 등도 충분히 고려하여 결정을 내릴 수 있도록 터널별 최적의 환기방식을 선정하기 위한 일련의 절차와 기준을 제시하였다. 이 때 다속성 효용이론과, AHP기법을 적절히 활용하여 전문가 및 설계자의 주관적/정성적 평가를 객관적/정량적으로 측정할 수 있도록 하였으며, 환기 방식별 종합적 효용을 산출할 수 있는 함수를 도출하기까지의 방법론을 제시하였다. 본 논문에서 제시하는 방법론을 바탕으로 보다 합리적인 의사결정이 이루어질 것을 기대한다.

확률적 위험도 분석 모형을 이용한 아파트 재건축사업의 수익성예측모델 개발 (Development of Profitability-forecasting Model for Apartment Reconstruction Projects using the Probabilistic Risk Analysis)

  • 우광민;이학기
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2007년도 정기학술발표대회 논문집
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    • pp.54-59
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    • 2007
  • 현재까지 아파트 재건축사업은 추진 의사결정과 관련한 확정된 지표나 기준이 없이 막연한 수익성에 대한 기대를 토대로 시행되어 왔으며, 사업시행과정에서 직면하게 되는 제반 위험에 대해 경험적으로 대응하여 왔다. 재건축조합이나 시공예정회사들이 관리처분계획을 통해 수익성을 비롯한 사업추진 의사결정과 관련한 정보를 제공하고 있으나, 결정론적 분석을 통한 단순한 예측에 불과하여 재건축시행 과정상의 유동적인 상황에서 예측결과가 자주 변경됨에 따라 결과를 신뢰하기 어려운 한계를 갖고 있다. 따라서 본 연구는 재건축사업의 수익성에 영향을 미치는 변수들을 확률적으로 평가하여 수익과 위험을 동시에 분석하는 수익성예측모델을 개발하고, 사례연구를 통해 개발모델의 적합성을 검증하여 기존의 결정론적 접근방식이 갖는 한계를 극복하고자 한다.

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