36 research outputs found

    Metaphors we die by? Geoengineering, metaphors and the argument from catastrophe

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    Geoeengineering the climate by reflecting sunlight or extracting carbon dioxide from the atmosphere has attracted increasing attention from natural scientists, social scientists, policy makers and the media. This article examines promotional discourse related to geoengineering from the 1980s to 2010. It asks in particular how this option for dealing with the problems posed by climate change were framed through the use of conceptual and discourse metaphors and whether one can argue that these are metaphors we ‘live by’ or metaphors we might ‘die by’. Findings show that an overarching argument from catastrophe was bolstered by three conceptual master-metaphors, namely The Planet is a body, The Planet is a machine and The planet is a patient/addict, linked to a variety of discourse metaphors, older conceptual metaphors and clichés. This metaphorical landscape began to shift while the article was being written and will have to be closely monitored in the future

    Financing equitable access to antiretroviral treatment in South Africa

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    <p>Abstract</p> <p>Background</p> <p>While South Africa spends approximately 7.4% of GDP on healthcare, only 43% of these funds are spent in the public system, which is tasked with the provision of care to the majority of the population including a large proportion of those in need of antiretroviral treatment (ART). South Africa is currently debating the introduction of a National Health Insurance (NHI) system. Because such a universal health system could mean increased public healthcare funding and improved access to human resources, it could improve the sustainability of ART provision. This paper considers the minimum resources that would be required to achieve the proposed universal health system and contrasts these with the costs of scaled up access to ART between 2010 and 2020.</p> <p>Methods</p> <p>The costs of ART and universal coverage (UC) are assessed through multiplying unit costs, utilization and estimates of the population in need during each year of the planning cycle. Costs are from the provider’s perspective reflected in real 2007 prices.</p> <p>Results</p> <p>The annual costs of providing ART increase from US1billionin2010toUS1 billion in 2010 to US3.6 billion in 2020. If increases in funding to public healthcare only keep pace with projected real GDP growth, then close to 30% of these resources would be required for ART by 2020. However, an increase in the public healthcare resource envelope from 3.2% to 5%-6% of GDP would be sufficient to finance both ART and other services under a universal system (if based on a largely public sector model) and the annual costs of ART would not exceed 15% of the universal health system budget.</p> <p>Conclusions</p> <p>Responding to the HIV-epidemic is one of the many challenges currently facing South Africa. Whether this response becomes a “resource for democracy” or whether it undermines social cohesiveness within poor communities and between rich and poor communities will be partially determined by the steps that are taken during the next ten years. While the introduction of a universal system will be complex, it could generate a health system responsive to the needs of all South Africans.</p

    Return-to-work of sick-listed workers without an employment contract – what works?

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    BACKGROUND: In the past decade flexible labour market arrangements have emerged as a significant change in the European Union labour market. Studies suggest that these new types of labour arrangements may be linked to ill health, an increased risk for work disability, and inadequate vocational rehabilitation. Therefore, the objectives of this study were: 1. to examine demographic characteristics of workers without an employment contract sick-listed for at least 13 weeks, 2. to describe the content and frequency of occupational health care (OHC) interventions for these sick-listed workers, and 3. to examine OHC interventions as possible determinants for return-to-work (RTW) of these workers. METHODS: A cohort of 1077 sick-listed workers without an employment contract were included at baseline, i.e. 13 weeks after reporting sick. Demographic variables were available at baseline. Measurement of cross-sectional data took place 4-6 months after inclusion. Primary outcome measures were: frequency of OHC interventions and RTW-rates. Measured confounding variables were: gender, age, type of worker (temporary agency worker, unemployed worker, or remaining worker without employment contract), level of education, reason for absenteeism (diagnosis), and perceived health. The association between OHC interventions and RTW was analysed with a logistic multiple regression analysis. RESULTS: At 7-9 months after the first day of reporting sick only 19% of the workers had (partially or completely) returned to work, and most workers perceived their health as fairly poor or poor. The most frequently reported (49%) intervention was 'the OHC professional discussed RTW'. However, the intervention 'OHC professional made and discussed a RTW action plan' was reported by only 19% of the respondents. The logistic multiple regression analysis showed a significant positive association between RTW and the interventions: 'OHC professional discussed RTW'; and 'OHC professional made and discussed a RTW action plan'. The intervention 'OHC professional referred sick-listed worker to a vocational rehabilitation agency' was significantly associated with no RTW. CONCLUSION: This is the first time that characteristics of a large cohort of sick-listed workers without an employment contract were examined. An experimental or prospective study is needed to explore the causal nature of the associations found between OHC interventions and RT

    Luiz Rau creek and the city of Novo Hamburgo, Rio Grande do Sul

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    This article presents a reflection on the past and current history, uses, and significance of the Luiz Rau creek to the municipality of Novo Hamburgo, Rio Grande do Sul. Its waters have always been important to the region, quenching the thirst of the local population and their livestock and providing venues for shared social interactions, but also as a destination for municipal industrial and household waste, which has polluted the waters of the creek. Our primary objective is to present and discuss these aspects with the purpose of elucidating the historical importance of this watercourse to the city of Novo Hamburgo. Toward that end, we conducted an exploratory survey to obtain the necessary inputs for such a discussion. We also employed texts from the now-defunct Jornal 5 de Abril and from Jornal NH, the highest-circulating newspaper in the region, to illustrate some situations experienced by the community. We found that municipal waste continues to be dumped into the creek, which has made it rather unloved by the local residents, but it remains firmly present in their daily lives

    Contracts at the crossroads

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    SIGLEAvailable from British Library Document Supply Centre- DSC:q92/17830(Contracts) / BLDSC - British Library Document Supply CentreGBUnited Kingdo

    Robust Aeroservoelastic Design with Structural and Trim Parameter Uncertainties

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