5,080 research outputs found

    Eco-Balancing as a Guideline for Environmentally Sound Regional Planning Supported by GIS Applications

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    During the last several years, environmental impact assessment, regional or spatial planning, and environmental balancing seem to develop similarities, e.g. joint basic methodological approaches such as the use of environmental indicators, the focus on same environmental goods such air, water, soil, flora/fauna, etc. (Lenz 1999). Especially GIS-based software systems show their multiple applications in these fields.After a short introduction about the central role of indicators in transdisciplinary problem solving processes, experiences from a set of regional environmental (or eco) balances show a wide range of advantages as well as disadvantages in the context of the widespread use of GIS-based planning tools. Relying on concepts and examples for the spatial eco-balances in the district of Pfaffenhofen (Upper Bavaria, Germany; cf. Lenz 1997) and the municipality of Mulfingen (Hohenlohe, Germany) - both of them related to the concept of environmental indicators of the Advisory Board of Environmental Affairs of the Federal Republic of Germany (SRU 1994) and the Federal Environmental Agency (UBA 1995) - we can show GIS-based information systems of a high practical relevancy. On the basis of the GIS software ArcView, the data base management system Access, and html scripts, we developed environmental information systems to balance environmental effects in a map scale of 1:5,000 - 1:50,000, in order to provide the administration with tools for an environmentally sound and sustainable development of their area (Lenz 1997, 1999, Beuttler et al. 1999). The spatial distribution of land use types, solar energy potential, area consumption and drinking water consumption for the municipality of Mulfingen are highlighted in this paper. Still, the practical use of the systems seems to be limited due to the lack of computer skills among the administrators – even after programming graphical user interfaces for the indicator “drinking water consumption”-, as well as due to widely distributed and hard-to-access data and information sources

    Instruments for the promotion of a sustainability oriented management of waste by inter-industrial coordination within an industrial region

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    The raise of material efficiency is of special importance in the provision of solutions for a more sustainable path of development. One of the main approaches in this direction is the resource saving closure of material circulations among industrial actors. This means at least: maximum rate of recycling combined with a minimum in downgrading processes and spatially close output-input relations - or, in other words: a substantial reduction of social, entropic and spatial distance within the circle-closing process. How can these distances be reduced in order to promote the further spreading of an industrial closed circle economy? What are the present obstacles in the industrial reality and how can they be removed on the level of a firm, an industrial district or an industrial region? These were important questions at the beginning of a research process funded by the Federal Ministry of Education, Science, Research and Technology (BMBF) in order to encourage eco-industrial development in the of Rhine-Neckar region. Taking the results of our close cooperation especially with SME, the problem solving capacity of this industrial region is high enough to close the circles for industrial residues regionally. The dimension of an industrial agglomeration with more than 1,5 million inhabitants could thus already be regarded as a potential output-input system for industrial waste. Nevertheless this capacity is far from being exploited. Taken the fact, that the largest deficiencies were found in the informational situation of SME, two kinds of instruments were developed to facilitate the acquisition and the advantageous usage of waste information by inter-industrial coordination on the level of the industrial region. As informational basis the project coordinators developed a comprehensive, clear and systematic informational structure. A socalled 'AGUM waste manager' was developed as a software tool, that meets all the needs not only for internal information and communication but also for exchanges with potentially fitting output-input partners outside the border of the enterprise. As information on the composition of a certain waste is relatively scarce, the transfer of materials goes together with substantial costs for control, that can only be diminished or substituted by mutual confidence between the two actors. And even a pure informational exchange of waste manager-data between different enterprises would hardly work without a face-to-face contact. Our transparency-guided approach to promote regional sustainability did thus include the development and institutionalisation of an inter-industrial network, that first of all incorporates industrial producers (especially SME) but also other actors, that stand for the problem solving capacity of the region (i.e. universities, political administrations and other institutions) and can thus contribute to the identification and implementation of sustainable-oriented solutions in a regional context.

    Assessment of Social Vulnerability to Floods in the Floodplain of Northern Italy

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    Practices for reducing the impacts of floods are becoming more and more advanced, centered on communities and reaching out to vulnerable populations. Vulnerable individuals are characterized by social and economic attributes and by societal dynamics rooted in each community. These indicators can magnify the negative impacts of disasters together with the capacity of each individual to cope with these events. The Social Vulnerability Index (SoVI) provides an empirical basis to compare social differences in various spatial scenarios and for specific environmental hazards. This research shows the application of the SoVI to the floodplain of northern Italy, based on the use of 15 census variables. The chosen study area is of particular interest for the high occurrence of flood events coupled with a high level of human activity, landscape transformations, and an elevated concentration of assets and people. The analysis identified a positive spatial autocorrelation across the floodplain that translates into the spatial detection of vulnerable groups, those that are likely to suffer the most from floods. In a second stage, the output of the index was superimposed on the flood hazard map of the study area to analyze the resulting risk. The Piemonte and Veneto regions contain the main areas prone to flood \u201csocial\u201d risk, highlighting the need for a cohesive management approach at all levels to recognize local capacities and increase communication, awareness, and preparedness to mitigate the undesirable effects of such events

    Recreation, tourism and nature in a changing world : proceedings of the fifth international conference on monitoring and management of visitor flows in recreational and protected areas : Wageningen, the Netherlands, May 30-June 3, 2010

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    Proceedings of the fifth international conference on monitoring and management of visitor flows in recreational and protected areas : Wageningen, the Netherlands, May 30-June 3, 201

    GeoAgenda: Building Urban Studies in Switzerland

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    This special issue presents a collection of snapshots of the diversity of urban research across Switzerland. Collected here are highlights of work conducted at the universities of Bern, Zurich, Neuchâtel, Basel, Geneva, Lausanne, and Lugano, as well as the federal institutions ETH and EPFL, part of a long-term project to increase the visibility and coherence of urban research between institutions across the nation

    Economic currents and land use: Coastal change during the construction of the eco-island carbon neutral demonstration zone in Chongming Island

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    This study investigates the dynamic relationship between economic currents and land use changes on Chongming Island, China, during the period from 2000 to 2020, coinciding with its transformation into an Ecological Island Carbon Neutral Demonstration (ECND) Zone. Employing remote sensing and Geographic Information Systems (GIS), our research not only identifies significant spatiotemporal changes, such as an 8.72% increase in constructed land and an 11.79% decline in water areas, but also delves into the nuanced shifts in forested and grassland areas. These findings prompt a critical exploration of the intricate balance between economic growth and ecological preservation within the context of urbanization. Our research resonates with interdisciplinary studies and policy objectives, emphasizing the imperative of sustainable urban development that respects the island's ecological equilibrium. Amidst the challenges posed by rapid urbanization, the oscillations in forested and grassland areas underscore the vital importance of strategic land use planning and habitat restoration. This quantitative analysis not only contributes to Chongming Island's evolution as an ECND Zone but also provides a valuable model for estuarine islands worldwide grappling with similar issues. As Chongming Island continues its journey towards ecological sustainability, our study stands as a quantitative guide for informed decision-making in sustainable land management and preservation, shedding light on the intricate interplay between economic currents and land use changes in this unique context

    Urban Resource Assessment, Management, and Planning Tools for Land, Ecosystems, Urban Climate, Water, and Materials - A Review

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    Increasing awareness of global and local climate change and the limited resources of land, surface, water, raw materials, urban green spaces, and biodiversity alter the exigencies of urban development. Already perceivable local climate changes such as heavy rains, droughts, and urban heat islands urge planners to take action. Particularly in densely populated areas, conflicting interests are pre-programmed, and decision making has to include multiple impacts, mutual competition, and interaction with respect to investments into provisioning services. Urban planners and municipal enterprises increasingly work with digital tools for urban planning and management to improve the processes of identifying social or urbanistic problems and redevelopment strategies. For this, they use 2D/3D city models, land survey registers, land use and re-/development plans or other official data. Moreover, they increasingly request data-based planning tools to identify and face said challenges and to assess potential interventions holistically. Thus, this contribution provides a review of 51 current tools. Simple informational tools, such as visualizations or GIS viewers, are widely available. However, databases and tools for explicit and data-based urban resource management are sparse. Only a few focus on integrated assessment, decision, and planning support with respect to impact and cost assessments, real-time dashboards, forecasts, scenario analyses, and comparisons of alternative options

    Doing Good Today and Better Tomorrow: A Roadmap to High Impact Philanthropy Through Outcome-Focused Grantmaking

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    Describes Hewlett's experience with implementing the outcome-focused grantmaking (OFG) process in its environment program as a guide for identifying a portfolio of grants with maximum impact. Outlines trials and errors, recent innovations, and challenges

    Marine Spatial Planning: Case Studies

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    With marine planning developing in many parts of the world, especially the E.U., U.S. and Australia, it is important for industry to be part of the creation of a shared vision for a marine area and the necessary elements (e.g., outreach, funding, boundaries) of such an effort. World Ocean Council, with funding from the Gordon and Betty Moore Foundation, undertook a project to inform and, as appropriate, engage a diverse range of ocean industries on marine planning and encourage the use of credible science and risk assessment.The project identified industry sectors and business categories and researched industry perspectives on marine planning in part through the following five case studies. These case studies were selected to provide a broad range of regions across the globe and MSP examples at different stages of design, implementation, monitoring and adaptive management. The case studies are based on interviews with many private sector and government sector participants of planning processes, online documents, maps and available information, and a review of MSP literature. Stakeholder feedback, benefits and challenges from these five case studies are incorporated into the WOC report Ocean Industries and Marine Planning.
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