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Wetland mitigation banking is an American neoliberal environmental policy that has created a functioning market in `ecosystem services', commodities defined using the holistic measures of ecological science. The development of this market is discussed as a project of environmental governance, defined as the nation-state's regulation of ecological relations within its territory towards stabilizing capitalist relations of power and accumulation. I argue that the wetland banking industry serves as a bellwether that presages problems that other strategies of neoliberal environmental governance will experience. Ethnographic, economic and ecological data from the Chicago-area wetland banking industry inform a discussion of two major obstacles to neoliberal strategy: the problem of relying on ecological science to define the unit of trade, and the problem of aligning the somewhat independent relations of law, politics, markets and ecosystems across an array of spatial scales. Theoretical guidance is sought from recent work on `social natures' and from the Regulationist approach to institutional political economics.  相似文献   
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In a 2004 special issue of Geoforum, McCarthy and Prudham argued that the connections between neoliberalism and the environment had been underexplored in critical scholarship. In an attempt to address this gap, the special issue reflected on a number of different case studies and set the stage for a decade of analysis and critique. This paper aims to contribute to the increasing body of literature by presenting a detailed theoretical analysis of neoliberal environmentalism and its role in modern society. Specifically, the paper focuses on one particular environmental issue – climate change – and uses it to categorise six discourses that either conform to the principles of neoliberalism (reformist) or reject neoliberal ideas (revolutionary). Drawing on interviews with designated ‘climate champions’ (individuals who are given responsibility for promoting climate protecting behaviour) in large corporations, the paper then demonstrates how this kind of typological framework might be applied to the analysis of neoliberal environmentalism in the ‘real world’. The paper finds that neoliberalism played a very influential role in the promotion of climate protecting behaviour in the workplace. However, there was also some limited evidence of resistance in the form of revolutionary discourses and ideas. Going forwards, the typological framework may provide a valuable analytical tool to assess the dominance and resistance of neoliberal environmentalism in the modern world.  相似文献   
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During the 2010s, the South China Sea (SCS) became a geopolitical flashpoint over the sovereignty of the Paracels and Spratlys. China envisioned its transformation of coral reefs into military bases and island cities as an SCS ‘green construction’ project. This article analyses how the SCS is discursively construed and practically constructed as maritime national territory, by mobilizing fishing legacies and extending state limits through ‘state-led environmentalism’ rhetoric. Drawing on ethnographic fieldwork in China, I show that state-led environmentalism is a hierarchical process that intermittently co-opts and excludes local populations to advance the state's territorial ambitions, which are anchored in geographical, geopolitical and socio-technical imaginaries of ‘maritime civilization’. Yet, I also show that in this process, the SCS emerges as spaces of vernacularized political claims. Thus, I argue that territory is not only a political technology of control but also vernacular practice through which universalizing discourses— whether on the Exclusive Economic Zone regime, sovereignty or nature—are adapted and modified.  相似文献   
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Assemblage approaches are increasingly being used to understand new socio-natural formations arising in relation to the multiple crises of capitalism, climate change and environmental degradation. The valuation of nature is key to these new formations, which the creation of new ‘valued entities’, through calculative practices, that can be accounted for, costed and circulated in monetised and financialised forms in order to ostensibly ‘fix’ certain environmental outcomes in relation to contemporary global crisis. This paper uses an assemblage approach in relation to the global’ transnational project of carbon forestry offsetting and REDD+ in a particular place, Uganda, arguing that it has utility in this respect. While Uganda has been named by Lang and Byakola (2005) as a ‘funny place to store carbon’ due to its contested land politics and history of violence its weak governance context paradoxically re-enforces the imperative for intervention. The paper argues that carbon forestry assemblages are inherently ephemeral and fundamentally contested in three ways: exhibiting a speculative virtuality, faltering materiality and disputed territoriality. Such analysis has the ability to go beyond technical and managerial, or solely pollical economic critiques of carbon forestry, to point at openings for alternatives.  相似文献   
6.
The grassroots environmental movement often protests locally unwanted land uses. Many grassroots groups have, however, expanded their agenda to the scale of environmental justice. Explanations for this scale transformation include historical circumstances, individuals' radicalization through activism, and the growth of environmental justice networks. This case study, grassroots environmentalists' opposition to a proposed electricity transmission line in Monroe County, WV, explores another explanation: appeals for environmental justice are also a strategic response to siting regulatory procedures. With concepts emerging from the political geography of scale, I interpret the Monroe Countians' efforts and show how their strategies link the grassroots scale with that of environmental justice.  相似文献   
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草根加筋土的室内三轴试验研究   总被引:10,自引:0,他引:10  
陈昌富  刘怀星  李亚平 《岩土力学》2007,28(10):2041-2045
用室内三轴试验方法研究了草根加筋土的应力-应变及强度特性,探讨了在不同加筋情况下草根加筋土抗剪强度指标的变化规律,分析了素土和草根加筋土的变形破坏模式以及筋材在土体剪切过程中的阻抗机理。试验结果表明:(1)草根加筋土的强度和抵抗变形的能力较素土有显著的增强;(2)对于抗剪强度指标,与素土相比草根加筋土的内摩擦角变化较小(相对变化率绝对值在11 %以内),但黏聚力增长较大(最大可达9倍);(3)在草根加筋层数一定的情况下,随着加筋量的增加,草根加筋土的主应力差值、抗剪强度值以及黏聚力值呈现先增加后降低的趋势,亦即加筋层数相同时存在最佳含根量。本研究结果对于深入认识植被护坡机理和合理选择植被密度具有指导意义。  相似文献   
8.
The grassroots environmental movement often protests locally unwanted land uses. Many grassroots groups have, however, expanded their agenda to the scale of environmental justice. Explanations for this scale transformation include historical circumstances, individuals' radicalization through activism, and the growth of environmental justice networks. This case study, grassroots environmentalists' opposition to a proposed electricity transmission line in Monroe County, WV, explores another explanation: appeals for environmental justice are also a strategic response to siting regulatory procedures. With concepts emerging from the political geography of scale, I interpret the Monroe Countians' efforts and show how their strategies link the grassroots scale with that of environmental justice.  相似文献   
9.
BOOK REVIEWS     
Books Reviewed in this article: Lob Trees in the Wilderness . Clifford and Isabel Ahlgren . Satellite Microwave Remote Sensing . T. D. Allan , ed. Sunbelt Cities: Politics and Growth Since World War II . Richard M. Bernard and Bradley R. Rice , eds. Legacy of Minneapolis: Preservation Amid Change . John R. Borchert , David Gebhard , David Lanegran , and Judith A. Martin . Bloomington, MN: Preparing a Historic Preservation Ordinance. Richard J. Roddewig . The Mountains of Northeastern Tasmania, A Study of Alpine Geomorphology . Nel Caine . Introductory Cartography . John Campbell . Englewood Cliffs, NJ: Changing Climate . Manual of Remote Sensing, Second Edition . 2 Vols. Robert N. Colwell , ed.-in-chief; David S. Simonett and John E. Estes , vol. eds. Remote Sensing in Meteorology, Oceanography and Hydrology . A. P. Cracknell , ed. Multidimensional Scaling . Mark L. Davison . Environmental Karst . Percy H. Dougherty , ed. The Urban Environment . Ian Douglas . Geomorphology of Europe . Clifford Embleton , ed. An Introduction to South Asia . B. H. Farmer . Great Geological Controversies . A. Hallam . Hazardous Waste Management: In Whose Backyard? Michalann Harthill , ed. Energy for Subsistence . Margaret Haswell . Perspective on Ratzel's Political Geography . James M. Hunter . Economic Deposits and their Tectonic Setting . Charles S. Hutchison . Energy Risk Assessment . Herbert Inhaber . Discovering the Vernacular Landscape . John Brinckerhoff Jackson . Climate and Energy Systems: A Review of Their Interactions . Jill Jäger . Dilemmas in Regional Policy . Antoni Kuklinski and J. G. Lambooy , eds. California Farmland: A History of Large Agricultural Landholdings . Ellen Liebman . The Spatial Organization of New Land Settlement in Latin America . Jacob O. Maos . Dark Continent: Africa as Seen by Americans . Michael McCarthy . Westport, CT: Climatology: An Introduction . John E. Oliver and John J. Hidore . Columbus, OH: The Geography of Warfare . Patrick O'Sullivan and Jesse W. Miller . The Expanding City. Essays in Honour of Professor Jean Gottmann . John Patten , ed. Scotland's Environment During the Last 30,000 Years . Robert J. Price . Integrated Urban Models . S. H. Putman . Development and the Environmental Crisis: Red or Green Alternatives? Michael Redclift .  相似文献   
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针对传统地图制作门槛高、传播效率低的弊端,提出了一种新的地图形式——微地图,以适应自媒体时代对地图的要求。给出了微地图的定义、特点及其与传统地图的区别,阐释了微地图系统的功能。微地图作为传统地图的有益补充,将以其小、快、灵的特点成为面向"草根"阶层的地图。  相似文献   
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