108 research outputs found

    Austerity: An environmentally dangerous idea

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    The article examines austerity as a policy and practice that is dangerous not only for human societies and economies, but also for more-than-human ecologies and lives. Often presented as an economic tool that can 'fix' an economic crisis, austerity nevertheless carries serious environmental consequences which are not systematically documented or theorized. Here, we sketch a political ecology agenda for understanding austerity as environmental politics, focusing on three facets. First, austerity as justification for intensifying environmental destruction in the name of economic recovery. Second, austerity as a catalyst for increasing socio-environmental inequality, exacerbating colonial extractivism, and complexifying North/South binaries. Third, austerity as a socio-environmental condition that can kindle innovative environmental protection movements; but can also exacerbate climate denialism and new forms of 'othering.' The framework we offer here is pertinent at the aftermath of consecutive economic, pandemic, and inflation-induced austerity periods, when aggressive pro-growth agendas fast become normalized as prime recovery strategies. <br/

    Ectopic internal carotid artery presenting as an oropharyngeal mass

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    Ectopic internal carotid artery (ICA) is a very rare variation. The major congenital abnormalities of the ICA can be classified as agenesis, aplasia and hypoplasia, and they can be unilateral or bilateral. Anomalies of the neck artery may be vascular neoplasms or ectopic position. Carotid angiograms provide absolute confirmation of an aberrant carotid artery, while EcoColorDoppler (ECD) gives also important information about the evaluation of carotid vassels. Nevertheless Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) of the neck provide spatial information about the adjacent pharyngeal anatomy and are less invasive than angiogram. Injuries to the ICA during simple pharyngeal surgical procedures can be catastrophic due to the risk of massive bleeding. We report a case of a 56 year-old male patient suffering from dysphagia associated with aberrant ICA manifesting itself as a pulsative protruding of the left lateral wall of the oropharynx

    Coastal vulnerability assessment based on video wave run-up observations at a mesotidal, steep-sloped beach

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    Coastal imagery obtained from a coastal video monitoring station installed at Faro Beach, S. Portugal, was combined with topographic data from 40 surveys to generate a total of 456 timestack images. The timestack images were processed in an open-access, freely available graphical user interface (GUI) software, developed to extract and process time series of the cross-shore position of the swash extrema. The generated dataset of 2% wave run-up exceedence values R 2 was used to form empirical formulas, using as input typical hydrodynamic and coastal morphological parameters, generating a best-fit case RMS error of 0.39 m. The R 2 prediction capacity was improved when the shore-normal wind speed component and/or the tidal elevation η tide were included in the parameterizations, further reducing the RMS errors to 0.364 m. Introducing the tidal level appeared to allow a more accurate representation of the increased wave energy dissipation during low tides, while the negative trend between R 2 and the shore-normal wind speed component is probably related to the wind effect on wave breaking. The ratio of the infragravity-to-incident frequency energy contributions to the total swash spectra was in general lower than the ones reported in the literature E infra/E inci > 0.8, since low-frequency contributions at the steep, reflective Faro Beach become more significant mainly during storm conditions. An additional parameterization for the total run-up elevation was derived considering only 222 measurements for which η total,2 exceeded 2 m above MSL and the best-fit case resulted in RMS error of 0.41 m. The equation was applied to predict overwash along Faro Beach for four extreme storm scenarios and the predicted overwash beach sections, corresponded to a percentage of the total length ranging from 36% to 75%.info:eu-repo/semantics/publishedVersio
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