• 제목/요약/키워드: Source of Risk

검색결과 717건 처리시간 0.033초

Environmental Source of Arsenic Exposure

  • Chung, Jin-Yong;Yu, Seung-Do;Hong, Young-Seoub
    • Journal of Preventive Medicine and Public Health
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    • 제47권5호
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    • pp.253-257
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    • 2014
  • Arsenic is a ubiquitous, naturally occurring metalloid that may be a significant risk factor for cancer after exposure to contaminated drinking water, cigarettes, foods, industry, occupational environment, and air. Among the various routes of arsenic exposure, drinking water is the largest source of arsenic poisoning worldwide. Arsenic exposure from ingested foods usually comes from food crops grown in arsenic-contaminated soil and/or irrigated with arsenic-contaminated water. According to a recent World Health Organization report, arsenic from contaminated water can be quickly and easily absorbed and depending on its metabolic form, may adversely affect human health. Recently, the US Food and Drug Administration regulations for metals found in cosmetics to protect consumers against contaminations deemed deleterious to health; some cosmetics were found to contain a variety of chemicals including heavy metals, which are sometimes used as preservatives. Moreover, developing countries tend to have a growing number of industrial factories that unfortunately, harm the environment, especially in cities where industrial and vehicle emissions, as well as household activities, cause serious air pollution. Air is also an important source of arsenic exposure in areas with industrial activity. The presence of arsenic in airborne particulate matter is considered a risk for certain diseases. Taken together, various potential pathways of arsenic exposure seem to affect humans adversely, and future efforts to reduce arsenic exposure caused by environmental factors should be made.

입원환자의 낙상발생 연구 자료원으로서의 국제간호실무분류체계 기반 전자간호기록의 유용성 (Exploring the Utility of the ICNP based Electronic Nursing Records as a Research Source for Inpatients' Falls)

  • 조인숙;박인숙;김은만
    • Perspectives in Nursing Science
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    • 제5권1호
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    • pp.33-43
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    • 2008
  • Objective: This study explored the reuse of data captured into an electronic nursing record system using the International Classification for Nursing Practice to support nursing research of inpatient's falls. Methods: Risk factors relevant to inpatients falls ;n an acute setting were identified from the literature review. Four risk assessment tools and two risk identification studies were selected. To examine the availability of coded data in an electronic nursing record system for the identified fall fisk factors, we reviewed 11.319 hospital-day records of 118 patients who were reported by the self-report system. Results: We identified 24 fall risk factors of five categories from the literature review, which were used to identify the standard nursing statements addressing fall risks. One hundred thirty five nursing statements were searched from the hospital's nursing data dictionary of statements and were matched with 14 fall fisk factors. Using the 135 statements. we found that mental status, catheter of drip in situ, abnormal gait, insomnia, surgical procedure. and dizziness/vertigo appeared frequently in the nursing records of inpatients with fall s. Also we found 6 risk factors more through the record review. Conclusion: The electronic records would be a good research source for inpatients' falls. Specifically international classification for nursing practice based nursing record system has the potential for promoting clinical researches.

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The acceptance of nuclear energy as an alternative source of energy among Generation Z in the Philippines: An extended theory of planned behavior approach

  • Zachariah John A. Belmonte;Yogi Tri Prasetyo;Omar Paolo Benito;Jui-Hao Liao;Krisna Chandra Susanto;Michael Nayat Young;Satria Fadil Persada;Reny Nadlifatin
    • Nuclear Engineering and Technology
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    • 제55권8호
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    • pp.3054-3070
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    • 2023
  • Nuclear Power Plants (NPP) are widely utilized around the globe from different base forms as it is one of the most dependable renewable resources that technological advancements have offered. However, different perceptions of the usage of NPPs emerged from different generations. The purpose of this study was to investigate the acceptance of nuclear energy as an alternative source of energy among Generation Z in the Philippines by utilizing an extended Theory of Planned Behavior (TPB) approach. An online questionnaire which consisted of 31 items was distributed using a purposive sampling approach and 450 respondents of Generation Z voluntarily answered. Structural Equation Modeling (SEM) showed that the knowledge regarding NPP had significant effects on risk perception and benefit perception which subsequently led to subjective norms. In addition, perceived behavioral control and subjective norms had significant effects on behavioral intention which led to nuclear acceptance. Interestingly, the respondents perceived the benefit of NPP as slightly higher than the perceived risk. With these, it was clear that the commissioning Nuclear Power Plant must consider as an alternative source of electric energy in the Philippines. Moreover, this study is one of the first studies that investigated the acceptance of NPP among Generation Z. Lastly, the model could be a basis to strengthen the acceptance strategy of opening NPP among Generation Z, particularly in developing countries.

수돗물 위해요소 리스크 관리를 위한 물안전계획 적용 연구 (A study on the application of water safety plans for the hazard risk management of tap water)

  • 김진근;김두일
    • 상하수도학회지
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    • 제33권4호
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    • pp.259-268
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    • 2019
  • One of the most effective methods to consistently ensure the safety of a tap water supply can be achieved by application of a comprehensive risk assessment and risk management approach for drinking water supply systems. This approach can be termed water safety plans(WSP) which recommended by WHO(world health organization) and IWA(international water association). For the introduction of WSP into Korea, 150 hazards were identified all steps in drinking water supply from catchment to consumer and risk assessment tool based on frequency and consequence of hazards were developed. Then, developed risk assessment tool by this research was implemented at a water treatment plant($Q=25,000m^3/d$) to verify its applicability, and several amendments were recommended; classification of water source should be changed from groundwater to stream to strengthen water quality monitoring contaminants and frequencies; installation of aquarium to monitor intrusion of toxic substances into raw water; relocation or new installation on-line water quality analyzers for efficient water quality monitoring; change of chlorination chemical from solid phase($Ca(OCl)_2$) to liquid phase(NaOCl) to improve soundness of chlorination. It was also meaningful to propose hazards and risk assessment tool appropriate for Korea drinking water supply systems through this research which has been inconsistent among water treatment authorities.

Risk Management Functions and Audit Report Lag among Listed Saudi Manufacturing Companies

  • OMER, Waddah Kamal Hassan;ALJAAIDI, Khaled Salmen;AL-MOATAZ, Ehsan Saleh
    • The Journal of Asian Finance, Economics and Business
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    • 제7권8호
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    • pp.61-67
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    • 2020
  • This paper examines whether the combination of risk management and audit committee functions are associated with audit report lag. Audit report lag is considered an important aspect of the financial reporting. The financial reports are the main source of information for shareholders through which they make their decisions and it assists in reducing the information asymmetry. As the internal control mechanisms substitute the external ones, the internal board committees formed by the board of directors can reduce the audit work and, consequently, reduces the audit report lag. A key committee is the risk management committee. This paper examines whether the combination of risk management and audit committee functions are associated with audit report lag. We posit that a combination of such functions in one committee refereed as audit committee affects the audit report delay. Data were obtained from 198 manufacturing companies listed on the Saudi Stock Exchange (Tadawul) for the years 2016-2018. A pooled OLS regression analysis shows that a combination of risk management and audit committee functions in a stand-alone committee named "audit committee" is associated with longer audit report lag. The outcomes suggest companies should prioritize the establishment of standalone risk management committee with activities separated from those of audit committees.

Risk Tolerance of Small-to-Medium Enterprise Owners and Operators Towards Capital Markets: Evidence from the Philippines

  • ROSARIO, Elvin P.
    • The Journal of Asian Finance, Economics and Business
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    • 제10권1호
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    • pp.157-167
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    • 2023
  • The purpose of this research was to determine the degree to which Small-to-Medium Enterprise (SME) owners and operators in Mountain Province were willing to take on financial risk to invest in the capital markets as a potential additional source of income, as well as the extent to which these five indicator variables-particularly their income, expenses, financial goals, liquid cash, and insurance coverage-were influenced by demographic factors. The study used a quantitative approach and employed a descriptive survey research method. The results show that the SME Owners and Operators in Mountain Province have minimal knowledge of capital market investments which makes them moderate investors with a neutral level of financial risk tolerance toward capital market investment. Their marital status, net income, and educational attainment significantly influence their financial risk tolerance level. The respondents also believe that engaging in the capital markets will grow their businesses. Further, the extent of influence of Income, Expenses, Liquid Cash, and Insurance Cover on the financial risk tolerance of the SME owners and operators in Mountain Province a great extent; thus, making them careful in investing in the capital markets, and it is primarily affected by their Net Income. Consequently, the financial goals of SME owners and operators in Mountain Province have a vital role in their financial risk tolerance level.

Total Mercury Contents of Antarctic Toothfish Dissostichus mawsoni Caught in the Antarctic Sea

  • Son, Kwang-Tae;Kwon, Ji-Young;Jo, Mi-Ra;Yoon, Minchul;Song, Ki-Cheol;Choi, Woo-Seok;Yeon, In-Ja;Kim, Ji-Hoe;Lee, Tae Seek
    • Fisheries and Aquatic Sciences
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    • 제17권4호
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    • pp.427-431
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    • 2014
  • Mercury is an element of special concern for human health. Measurements of total mercury levels in fish have been taken into consideration to assess risk. In this study, the Antarctic toothfish Dissostichus mawsoni was evaluated as a potential safe food source through measurement of total mercury contents. Total mercury concentrations in Antarctic toothfish ranged from $0.101{\pm}0.047mg/kg$ to $0.139{\pm}0.075mg/kg$. The total mercury concentration was significantly correlated with macroscopic values including total fish length, weight, gonadosomatic index, and maturity (P < 0.01 or 0.05). Furthermore, according to the risk assessment, the total mercury body exposure rate from Antarctic toothfish ranged from 2.125% to 2.847% of the Provisional Tolerable Weekly Intake. Therefore, the Antarctic toothfish could be used as a potential safe seafood source.

Seismic Scenario Simulation and Its Applications on Risk Management in Taiwan

  • Yeh, Chin-Hsun
    • 한국방재학회:학술대회논문집
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    • 한국방재학회 2009년도 정기 학술발표대회
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    • pp.13-24
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    • 2009
  • This paper introduces various kinds of applications of the scenario-based seismic risk assessment in Taiwan. Seismic scenario simulation (SSS) is a GIS-based technique to assess distribution of ground shaking intensity, soil liquefaction probability, building damages and associated casualties, interruption of lifeline systems, economic losses, etc. given source parameters of an earthquake. The SSS may integrate with rapid earthquake information release system to obtain valuable information and to assist in decision-making processes to dispatch rescue and medical resources efficiently. The SSS may also integrate with probabilistic seismic hazard analysis to evaluate various kinds of risk estimates, such as average annual loss and probable maximum loss in one event, in a probabilistic sense and to help proposing feasible countermeasures.

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Information Sources for Investment Decisions of U.S. Elderly Consumers

  • Baek, Eun-Young
    • International Journal of Human Ecology
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    • 제11권2호
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    • pp.51-61
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    • 2010
  • Using data from the 2007 SCF, this study examined the use of information source for investment decisions of elderly consumers. The results indicated that many elderly consumers (about 88%) involved savings /investment decisions. The elderly used 'Experts' (39.48%) as a major information source for their investment decisions, followed by 'Friends' (24.18%). The results of the multinomial logit analysis suggested that the perceived value, the cost for search, knowledge, risk and some of the demographic factors were significantly related to the choice of the information sources for investments by elderly consumers.

공정한 오픈소스소프트웨어 활용을 위한 사용자환경 연구 (A Study of User Environment for Fair Use of Open Source Software)

  • 김용훈
    • 디지털융복합연구
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    • 제10권1호
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    • pp.357-364
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    • 2012
  • 소프트웨어의 폐쇄적 지적재산권에 대한 저항으로 자유소프트웨어 운동이 추진되어 라이선스에서 제시한 사항을 이행하는 사람은 누구나 자유롭게 소프트웨어를 이용하고 개작할 수도 있는 오픈소스 소프트웨어가 널리 이용되고 있다. 오픈소스소프트웨어는 제품의 개발시간과 비용을 줄일 수 있고 이를 사용하는 많은 사람들의 검증을 거치게 되므로 개선되고 발전되어 간다. 그러나 이러한 장점과 더불어 무분별한 사용으로 분쟁의 발생위험도 높다. 이에 본 연구에서는 오픈소스 소프트웨어 분쟁 사례를 분석하여 오픈소스소프트웨어의 저작권 침해를 방지하고 적법하게 오픈소스소프트웨어를 이용할 수 있는 사용자 환경을 제시하고자 한다.