13 research outputs found

    Physicochemical composition of wastes and co-located environmental designations at legacy mine sites in the south west of England and Wales: Implications for their resource potential

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    © 2016 This work examines the potential for resource recovery and/or remediation of metalliferous mine wastes in the south west of England and Wales. It does this through an assessment of the physicochemical composition of several key metalliferous legacy mine waste piles and an analysis of their co-location with cultural, geological and ecological designations. Mine waste samples were taken from 14 different sites and analysed for metal content, mineralogy, paste pH, particle size distribution, total organic carbon and total inorganic carbon. The majority of sites contain relatively high concentrations (in some cases up to several % by mass) of metals and metalloids, including Cu, Zn, As, Pb, Ag and Sn, many of which exceed ecological and/or human health risk guideline concentrations. However, the economic value of metals in the waste could be used to offset rehabilitation costs. Spatial analysis of all metalliferous mine sites in the south west of England and Wales found that around 70% are co-located with at least one cultural, geological and ecological designation. All 14 sites investigated are co-located with designations related to their mining activities, either due to their historical significance, rare species assemblages or geological characteristics. This demonstrates the need to consider the cultural and environmental impacts of rehabilitation and/or resource recovery on such sites. Further work is required to identify appropriate non-invasive methodologies to allow sites to be rehabilitated at minimal cost and disturbance

    The rural economy and the planning system Final report

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    'Wales Planning Research Programme' - Cover. Includes bibliographical references. Added t.p. in Welsh: Yr economi wledig a'r system gynllunio : adroddiad terfynol. Parallel text in English and Welsh, printed tete-becheSIGLEAvailable from British Library Document Supply Centre- DSC:m03/10387 / BLDSC - British Library Document Supply CentreGBUnited Kingdo

    Structure and imagination of changing cities: Manchester, Liverpool and the spatial in-between

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    The emergence of new urban configurations - marked by enlarged scale, polycentrism and strong cities - often conflicts with the settled institutions of the ‘old’ city, with its hierarchical, centripetal development model. This model is challenged through the autonomous locational decisions of commercial and private actors, and sometimes through planning initiatives that aim to establish new planning spaces adapting to this new spatial reality, but despite this ongoing challenge, traditional conceptions of cities seem to prevail. This article offers a sociological-institutional approach to analysing how the institutions of the ‘old’ city are challenged, looking at the role of symbolic markers in planning strategies as an explanation for the institutional activation of new perceptions of the changing city. The urbanised zone of the Manchester and Liverpool city regions in the UK - where a massive investment strategy by a private-sector company has presented a new vision that challenges the entrenched positions of the two core cities - provides an excellent case study for investigating how symbolic markers spark a conflict over the meaning of two city regions that are closely linked but have thus far worked in isolation. The degree to which the meaning of existing institutions is reflected in the strategy is crucial for the success potential of establishing new governance spaces

    Importance of context in measuring the effectiveness of strategic environmental assessment

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