2,498 research outputs found

    Evaluating the Extent and Sources of Zinc Contamination Within Eugene-Springfield Waterways

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    Stormwater runoff from urban and suburban areas carries pollutants, adversely affecting water quality in local waterways. In the Eugene-Springfield metro area, a specific stormwater pollutant of concern is zinc- a known herbicide, antimicrobial, and toxin at certain concentrations for aquatic organisms. Notably, zinc has been rising in water quality measurements in Eugene over the past 20 years. Using 2019 as a case study year, data aggregation revealed similar zinc concentration patterns within the waterways of Springfield and Eugene. Potential sources of zinc contamination are numerous, but findings in this study indicated the greatest proportion of zinc pollution is likely from moss control products, vehicular tire- and brake-wear, and industrial discharges. Spatial modeling of these potential sources of zinc contamination revealed stormwater basins with high zinc pollutant severity potentials, in turn distinguishing areas for future stormwater sampling efforts. This work adds to the understanding of municipal stormwater pollution in the Pacific Northwest and can lead to informed strategies for source control, minimizing zinc loading to the environment

    Schwarzer Tee mit Zucker: Über Produktion von AlltĂ€glichkeit

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    An GeflĂŒchtete an Bahnhöfen ausgeschenkt, zeigt der schwarze Tee mit Zucker eine symbolische sowie imaginative Kraft und verdeutlicht prozessuale Wissensproduktionen. Ein sozialkonstruktivistischer Ansatz wird in diesem Artikel fĂŒr Forschungsgebiete in der Intersektion von Nahrungs- und Migrationsforschung fruchtbar gemacht. Engl.: Given to refugees at central stations, the black tea with sugar reveals a symbolic and imaginative power and illustrates processual productions of knowledge. The article adopts a social constructivist stance and shows its value for the intersectional research field of nutrition and migration studies. &nbsp

    Schwarzer Tee mit Zucker: Über Produktion von AlltĂ€glichkeit

    Get PDF
    An GeflĂŒchtete an Bahnhöfen ausgeschenkt, zeigt der schwarze Tee mit Zucker eine symbolische sowie imaginative Kraft und verdeutlicht prozessuale Wissensproduktionen. Ein sozialkonstruktivistischer Ansatz wird in diesem Artikel fĂŒr Forschungsgebiete in der Intersektion von Nahrungs- und Migrationsforschung fruchtbar gemacht. Engl.: Given to refugees at central stations, the black tea with sugar reveals a symbolic and imaginative power and illustrates processual productions of knowledge. The article adopts a social constructivist stance and shows its value for the intersectional research field of nutrition and migration studies. &nbsp

    Schwarzer Tee mit Zucker: Über Produktion von AlltĂ€glichkeit

    Get PDF
    An GeflĂŒchtete an Bahnhöfen ausgeschenkt, zeigt der schwarze Tee mit Zucker eine symbolische sowie imaginative Kraft und verdeutlicht prozessuale Wissensproduktionen. Ein sozialkonstruktivistischer Ansatz wird in diesem Artikel fĂŒr Forschungsgebiete in der Intersektion von Nahrungs- und Migrationsforschung fruchtbar gemacht.Given to refugees at central stations, the black tea with sugar reveals a symbolic and imaginative power and illustrates processual productions of knowledge. The article adopts a social constructivist stance and shows its value for the intersectional research field of nutrition and migration studies

    Tuteo o Ustedeo: un Estudio de las Formas de Tratamiento en las Publicidades de Escaparates / Tutoiement ou Vouvoiement: une Etude des Formes d\u27Adresse dans les Publicités des Vitrines

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    In both French and Spanish, there exist two pronouns of the second person singular form of address: tu/vous and tĂș/usted, respectively. While the first of each pair is typically considered the ‘informal’ pronoun of address, the second is more ‘formal’, creating a complicated distinction that every person must resolve when speaking. This project analyzes the difficulty of choosing between the two forms of address through the lens of politeness theory, emphasizing the concepts of solidarity and power as well as other important factors that contribute to this complex decision. To show how the pronouns are continuing to evolve, I study the use of the forms of address in storefront advertisements in Nantes, France and Salamanca, Spain. I explore why, in the peninsular Spanish of this region, tĂș is found in the majority of the storefronts studied, whereas vous dominates the advertisements of stores in metropolitan French. I ultimately conclude that while vous remains the unmarked form of address used in advertising language to maintain respectful distance between the customer and the business in France, the use of tĂș is clearly on the rise in Spain, indicating what we shall call a “created solidarity” between the client and the store

    Only watching others making their experiences is insufficient to enhance adult neurogenesis and water maze performance in mice

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    In the context of television consumption and its opportunity costs the question arises how far experiencing mere representations of the outer world would have the same neural and cognitive consequences than actively interacting with that environment. Here we demonstrate that physical interaction and direct exposition are essential for the beneficial effects of environmental enrichment. In our experiment, the mice living in a simple standard cage placed in the centre of a large enriched environment only indirectly experiencing the stimulus-rich surroundings (IND) did not display increased adult hippocampal neurogenesis. In contrast, the mice living in and directly experiencing the surrounding enriched environment (DIR) and mice living in a similar enriched cage containing an uninhabited inner cage (ENR) showed enhanced neurogenesis compared to mice in control conditions (CTR). Similarly, the beneficial effects of environmental enrichment on learning performance in the Morris Water maze depended on the direct interaction of the individual with the enrichment. In contrast, indirectly experiencing a stimulus-rich environment failed to improve memory functions indicating that direct interaction and activity within the stimulus-rich environment are necessary to induce structural and functional changes in the hippocampus

    Late Window Imaging Selection for Endovascular Therapy of Large Vessel Occlusion Stroke: An International Survey

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    Background - Current stroke guidelines recommend advanced imaging (computed tomography [CT] perfusion or magnetic resonance imaging) prior to endovascular therapy (EVT) in patients with late presentation of large vessel occlusion. Adherence to guidelines may be constrained by resources or timely access to imaging. We sought to understand the factors which influence late window imaging selection for EVT candidates with large vessel occlusion. Methods - We conducted an international survey from January to May 2022. The questions aimed to identify advanced imaging and treatment decisions based on access to imaging, time delays, and simulated patient scenarios. Results - There were 3000 invited participants and 1506 respondents, the majority (89.6%) from comprehensive stroke centers in high‐income countries. Neurointerventionalists comprised 31.8% and noninterventionalists 68.2% of respondents. Overall, 70.7% reported routine use of advanced imaging for late EVT selection, and 63.6% reported its usage in every case. There was greater availability of advanced imaging in comprehensive stroke centers versus primary stroke centers (67.0% versus 33.7%; P Conclusion - Current guidelines for imaging late window EVT candidates are inconsistent with imaging decisions by physicians. Most respondents consider an imaging delay of greater than 20 minutes unacceptable. Access to advanced imaging was greater in comprehensive stroke centers and high‐income countries. In the case of limited access most respondents would consider EVT based on CT only

    The effect of iron deficiency and anaemia on women's health

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    Iron deficiency and anaemia are global health problems and major causes of morbidity in women. Current definitions of anaemia in women are historic and have been challenged by recent data from observational studies. Menstrual loss, abnormal uterine bleeding and pregnancy put women at risk of developing iron deficiency which can result in severe fatigue, reduced exercise capacity and poor work performance. Iron deficiency and anaemia during pregnancy are associated with adverse maternal and fetal outcomes, including neurocognitive deficits in children born to iron-deficient mothers. Both iron deficiency and anaemia are common in women undergoing surgery but their association with poor outcomes remains uncertain. The enduring burden of iron deficiency and anaemia in women suggests that current strategies for recognition, prevention and treatment are limited in their utility. Improvements in our understanding of iron homeostasis and the development of new iron preparations, which are better absorbed with fewer side-effects, may improve therapeutic effectiveness of oral iron. Intravenous iron is efficacious for correcting anaemia rapidly but high-quality data on patient-centred outcomes and cost-effectiveness are currently lacking. Many recommendations for the treatment of iron deficiency and anaemia in national guidelines are not supported by high-quality evidence. There is a need for robust epidemiological data and well-designed clinical trials. The latter will require collaborative working between researchers and patients to design studies in ways that incorporate patients’ perspectives on the research process and target outcomes that matter to them
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