436 research outputs found

    REDD+ and Large-Scale Mining – What Scope for Forestry-based Legacies in Ghana?

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    With support from the World Bank‟s Forest Carbon Partnership Facility (FCPF), Ghana is pursuing a strategy to Reduce Emis-sions from Deforestation and Degradation (REDD). This process has drawn attention to the environmental impact of mining, particularly in forested areas. Debates regarding the impact of mining on forests, in both the large and small-scale sectors, hinge on the relative success of reclamation. This paper presents an exploratory assessment of the potential for large-scale min-ing companies to engage with the REDD process and include a forestry based component in their legacy. Such schemes could support the sustained success of rehabilitation programmes, improve community relations and mitigate climate change. Antece-dents for schemes, which include improved data collection and availability, community engagement and the implementation of pilot schemes, are outlined before reviewing the key challenges and most salient risks. It is concluded that while forestry based legacy schemes ought to appeal to large scale mining companies seeking to increase their environmental and social legitimacy, more work needs to be undertaken in order to establish programmes and mitigate the risks involved

    Retro American

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    Characterization of Municipal Water Sources for the Mexico-Lerma-Cutzamala Basin Region

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    The Mexico and Toluca Valleys in central Mexico are part of one of the most heavily populated megalopolises in the western hemisphere where consistent access to safe, affordable, and quality water sources figures to be a decisive challenge in the era of climate change. This professional project report compiles a range of statistics and information about the vital liquid for 29 municipalities located in and around the Mexico City and Toluca areas. This contribution is derived from a broader team research endeavor that seeks to gauge the impacts and adaptive processes to climate change within those regions. By doing so, the aim of this report is to present both general and specific enumerations concerning water and water access in the subset of municipalities, ultimately attempting to connect each one to its source(s) of water and offer insight as to which populations are dependent on different sources. Recent and relevant data has been gathered exclusively from a variety of online sources, including governmental and institutional reports, documents and publications, national census surveys, maps, news articles, and other scholarly work. For the 29 municipalities, each one is presented covering four main indicators: (1) population totals, density, and changes in population growth since 2010; (2) the percentage of private household occupants with access to piped water, broken down by primary sources of obtainment; (3) the volume of municipal water consumption by sectoral allocation; and (4) sources of potable water supply, including descriptions of the water infrastructure and general hydrological characteristics of the municipality

    Bituminous Mulch Surfaces

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    Use of the R-group descriptor for alignment-free QSAR

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    An R-group descriptor characterises the distribution of some atom-based property, such as elemental type or partial atomic charge, at increasing numbers of bonds distant from the point of substitution on a parent ring system. Application of Partial Least Squares (PLS) to datasets for which bioactivity data and R-group descriptor information are available is shown to provide an effective way of generating QSAR models with a high level of predictive ability. The resulting models are competitive with the models produced by established QSAR approaches, are readily interpretable in structural terms, and are shown to be of value in the optimisation of a lead series

    Contested Landscapes, Disputed Realities: An Investigation of Socio-Environmental Conflict From Mining in Northern Ecuador: An Honors Thesis

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    For decades, Ecuador has been one of the preeminent petrostates in South America. However, in response to recent drops in global demand and pricing for oil products, the country has made serious commitments to further develop its mineral resources. By opening a new natural resource sector, Ecuador has firmly cemented itself as a primarily extractivist nation. In the process, the national government has frequently come into conflict with activist and community groups who protest the encroachment of extractive industry. This thesis explores the various dimensions of socio-environmental conflict created by large-scale mining projects in northern Ecuador with specific attention to the Intag Valley. It will first discuss the broader motivating factors underlying the Ecuadorian government’s increased investment in mining. Then, mining is investigated as a central driver of socio-environmental conflict within the Intag Valley, drawing from archival accounts of the region’s lengthy history of mining-related confrontation. Four broad categories of conflict are subsequently defined here: territorial dispossession, environmental disharmony, social discord, and gender inequities. In each category, mining projects create instances for conflict to emerge between local inhabitants, natural landscapes, and pro-mining interests, leading to a wide assortment of intracommunity disruptions. The investigation elaborates how these conflicts have manifested in numerous attempts made to extract Intag’s mineral reserves. Consequently, local opposition to mining has been persistent and widespread throughout the Intag Valley, with various resistance tactics implemented to counter each element of socio-environmental conflict. Concluding insights show that mitigating the impacts of mining-generated socio-environmental conflict should take policy priority in Ecuador under a foreign investment-oriented administration. Overall, to understand how and in what forms mining creates socio-environmental conflict holds salience for communities in Ecuador, and elsewhere around the world, who struggle to confront extractivist development agendas
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