168 research outputs found

    Nitrogen Loss Estimation Worksheet (NLEW): An Agricultural Nitrogen Loading Reduction Tracking Tool

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    The Neuse River Basin in North Carolina was regulated in 1998, requiring that all pollution sources (point and nonpoint) reduce nitrogen (N) loading into the Neuse Estuary by 30%. Point source N reductions have already been reduced by approximately 35%. The diffuse nature of nonpoint source pollution, and its spatial and temporal variability, makes it a more difficult problem to treat. Agriculture is believed to contribute over 50% of the total N load to the river. In order to reduce these N inputs, best management practices (BMPs) are necessary to control the delivery of N from agricultural activities to water resources and to prevent impacts to the physical and biological integrity of surface and ground water. To provide greater flexibility to the agricultural community beyond standard BMPs (nutrient management, riparian buffers, and water-control structures), an agricultural N accounting tool, called Nitrogen Loss Estimation Worksheet (NLEW), was developed to track N reductions due to BMP implementation. NLEW uses a modified N-balance equation that accounts for some N inputs as well as N reductions from nutrient management and other BMPs. It works at both the field- and county-level scales. The tool has been used by counties to determine different N reduction strategies to achieve the 30% targeted reduction

    Reaching in? The potential for E-petitions in local government in the United Kingdom

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    This article considers the extent to which petitions and e-petitions might allow citizens to ‘reach in’ to local authorities in the United Kingdom. It examines how e-petitions sit against wider debates about the use of technology and digital democracy and the extent to which petitions systems might align with traditional approaches to representative democracy. It highlights that, as with many other participative initiatives, digital or otherwise, there are a variety of issues and risks associated with e-petitions, including those associated with broad socio-economic factors, and others that are more specifically related to the use of e-petitions. However, drawing on existing examples of e-petitions systems in the UK, it suggests that, designed well, they may have potential value, not simply in terms of enabling ‘voice’ and participation, but also in helping educate and inform petitioners about local democracy and decision-making

    New Media and Fat Democracy: The Paradox of Online Participation

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    This piece speculates on the internet’s wider influences on the shape of institutional politics in representative ‘actually existing democracies’. Findings, based on 100 semi-structured interviews with political actors (politicians, journalists and officials) operating around the UK Parliament, suggest two contrasting trends. On the one hand, more political actors at the immediate edges of the UK institutional political process are being further engaged in a sort of centrifugal movement going outwards from the centre. At the same time, the space between this extended political centre and its public periphery is increasing. This fatter, democratic elitist shift in UK politics may be interpreted as ‘new’ and ICT-driven. It might equally be argued that new media is exacerbating pre-existing political party and media trends in mature democracies which fail to engage ordinary citizens

    Understanding and Challenging Populist Negativity towards Politics: The Perspectives of British Citizens

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    This article adapts and develops the idea of a cynical or ‘stealth’ understanding of politics to explore how citizens’ estrangement from formal politics is processed cognitively through a populist lens. Earlier work has shown the widespread presence of stealth attitudes in the United States and Finland. We show that stealth attitudes are also well established in Britain, demonstrate their populist character and reveal that age, newspaper readership and concerns about governing practices help predict their adoption by individuals. Yet our survey findings also reveal a larger body of positive attitudes towards the practice of democracy suggesting that there is scope for challenging populist cynicism. We explore these so-called ‘sunshine’ attitudes and connect them to the reform options favoured by British citizens. If we are to challenge populist negativity towards politics, we conclude that improving the operation of representative politics is more important than offering citizens new forms of more deliberative participation

    Image-guided ToF depth upsampling: a survey

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    Recently, there has been remarkable growth of interest in the development and applications of time-of-flight (ToF) depth cameras. Despite the permanent improvement of their characteristics, the practical applicability of ToF cameras is still limited by low resolution and quality of depth measurements. This has motivated many researchers to combine ToF cameras with other sensors in order to enhance and upsample depth images. In this paper, we review the approaches that couple ToF depth images with high-resolution optical images. Other classes of upsampling methods are also briefly discussed. Finally, we provide an overview of performance evaluation tests presented in the related studies

    The Olympic Games and raising sports participation: a systematic review of evidence and an interrogation of policy for a demonstration effect

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    Research questions: Can a demonstration effect, whereby people are inspired by elite sport, sports people and events to actively participate themselves, be harnessed from an Olympic Games to influence sport participation? Did London 2012 sport participation legacy policy draw on evidence about a demonstration effect, and was a legacy delivered? Research methods: A worldwide systematic review of English language evidence returned 1,778 sources iteratively reduced by the author panel, on advice from an international review panel, to 21 included sources that were quality appraised and synthesised narratively. The evidence was used to examine the influence of a demonstration effect on sport participation engagement and to interrogate sport participation legacy policy for London 2012. Results and findings: There is no evidence for an inherent demonstration effect, but a potential demonstration effect, properly leveraged, may deliver increases in sport participation frequency and re-engage lapsed participants. Despite setting out to use London 2012 to raise sport participation, successive UK governments’ policy failures to harness the potential influence of a demonstration effect on demand resulted in failure to deliver increased participation. Implications: If the primary justification for hosting an Olympic Games is the potential impact on sport participation, the Games are a bad investment. However, the Games can have specific impacts on sport participation frequency and re-engagement, and if these are desirable for host societies, are properly leveraged by hosts, and are one among a number of reasons for hosting the Games, then the Games may be a justifiable investment in sport participation terms

    Who’s listening to whom? The UK House of Lords and evidence-based policy-making on citizenship education

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    The 2017–2019 House of Lords’ select committee on Citizenship and Civic Engagement made a number of bold proposals to reinvigorate citizenship education in the UK. However, the public and academic debate surrounding the Lords’ report and its recommendations has been startlingly muted. To tackle this lacuna, this article analyses a range of ‘policy documents’ alongside the Lords’ report to make three distinct contributions. Firstly, this article is the first detailed analysis of the Lords’ report and what it says about the state of citizenship education after two decades of varying policy narratives and implementation. Secondly, I take the Lords’ report as a ‘window’ onto policy-making under the Conservative and Coalition governments since 2010. I find that the Government approach to citizenship education and affiliated programmes such as the National Citizen Service is out-of-step with the thoughts, experience, and advice of ‘the policy community’. By contrast, the findings presented here highlight the potential for the House of Lords to play an important new role in the policy process. Thirdly, this article is methodologically innovative, insofar as I combine qualitative data collection with computational text analysis that is still rare in policy studies undertaken in both education and political science

    The role of war in deep transitions: exploring mechanisms, imprints and rules in sociotechnical systems

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    This paper explores in what ways the two world wars influenced the development of sociotechnical systems underpinning the culmination of the first deep transition. The role of war is an underexplored aspect in both the Techno-Economic Paradigms (TEP) approach and the Multi-level perspective (MLP) which form the two key conceptual building blocks of the Deep Transitions (DT) framework. Thus, we develop a conceptual approach tailored to this particular topic which integrates accounts of total war and mechanisms of war from historical studies and imprinting from organisational studies with the DT framework’s attention towards rules and meta-rules. We explore in what ways the three sociotechnical systems of energy, food, and transport were affected by the emergence of new demand pressures and logistical challenges during conditions of total war; how war impacted the directionality of sociotechnical systems; the extent to which new national and international policy capacities emerged during wartime in the energy, food, and transport systems; and the extent to which these systems were influenced by cooperation and shared sacrifice under wartime conditions. We then explore what lasting changes were influenced by the two wars in the energy, food, and transport systems across the transatlantic zone. This paper seeks to open up a hitherto neglected area in analysis on sociotechnical transitions and we discuss the importance of further research that is attentive towards entanglements of warfare and the military particularly in the field of sustainability transitions
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