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151.
《Environmental Communication: A Journal of Nature and Culture》2013,7(2):156-174
It is widely assumed nowadays that in order to effectively respond to environmental challenges, humanity must cultivate cosmopolitan ethical consciousness. An important role, according to this outlook, should be assigned to journalists, who must possess a cosmopolitan sense of responsibility. How can this global responsibility emerge out of the local sense of belonging? To examine this question, we present the case study of the decision of 107495 the Kharkov (Ukraine) municipal council to cut down a local recreation forest. The content of local news and the interviews with journalists are presented and analyzed. The study shows that local patriotism appears not to be a decisive factor in forming journalists’ sentiments toward the issues of global responsibility. Rather, it is a sense of exclusion from the global community that explains the fact that no news medium under analysis has managed to relate local events to the global problem of deforestation. 相似文献
152.
Assessing the impact of fisheries co-management interventions in developing countries: a meta-analysis 总被引:2,自引:0,他引:2
Co-management is now established as a mainstream approach to small-scale fisheries management across the developing world. A comprehensive review of 204 potential cases reveals a lack of impact assessments of fisheries co-management. This study reports on a meta-analysis of the impact of fisheries co-management in developing countries in 90 sites across 29 case-studies. The top five most frequently measured process indicators are participation, influence, rule compliance, control over resources, and conflict. The top five most frequently measured outcome indicators are access to resources, resource well-being, fishery yield, household well-being, and household income. To deal with the diversity of the 52 indicators measured and the different ways these data are collected and analysed, we apply a coding system to capture change over time. The results of the meta-analysis suggest that, overall fisheries co-management delivers benefits to end-users through improvements in key process and outcome indicators. However, the dataset as a whole is constituted primarily of data from the Philippines. When we exclude this body of work, few generalisations can be made about the impact of fisheries co-management. The lack of comparative data suitable for impact assessment and the difficulties in comparing data and generalising across countries and regions reiterates calls in other fields for more systematic approaches to understanding and evaluating governance frameworks. 相似文献
153.
Bob Jan Schoot UiterkampHossein Azadi Peter Ho 《Resources, Conservation and Recycling》2011,55(3):344-355
Higher economic growth in developing countries has caused higher amounts of wastes. Local government authorities in these countries usually fail to provide adequate services to dispose the increasing amounts of waste, resulting in threats for both the population and environment health. There is therefore an urgent need for recycling as a form of waste management in order to stop the devastating effects of solid waste in developing countries. Using a qualitative method of analysis, this study presents a model to measure and rank the sustainability of recycling programs in India and Tanzania. The model consists of six main constructs including “production, economic, governmental, social, technological, and international factors”. The results showed that India outperforms Tanzania in sustainable recycling programs: per capita waste generated per day in Delhi is higher than in Dar es Salaam; the government of India focuses more on developing recycling plans and techniques as compared to the government of Tanzania where the country is not actively involved in the recycling process; and the solid waste management planning in India is being performed better than Tanzania. 相似文献
154.
土壤是人类赖以生存的基本要素之一,然而随着我国经济社会的发展,土壤环境污染日益严重,已威胁到各种陆生动植物的生态平衡。为落实环保部《关于加强土壤污染防治工作的意见》要求,2006年云南省土壤污染调查全面启动。系统运用Microsoft Visual Basic作为开发语言,SQL Server作为数据库,Arc GIS作为地图开发工具,来完成数据的导入和校验,统计、评价和对比的分析与查询,以及各类统计图表的自动生成。系统开发解决了庞大数据的管理与分析问题,对数据进行了生动的图表化表示并通过数据自动更新机制,简化了数据的管理工作,提高了《云南省土壤环境质量报告》的编制效率,对各级管理部门的决策工作具有较大的辅助意义。 相似文献
155.
156.
This paper proposes an integrated ecological, economic and social model to assist sustainable rural development in villages in Bangladesh. In the model, renewable energy technologies (RETs) create income-generating activities for male landless and marginal farmers and for women from such households, while reducing environmental problems, like deforestation and indoor air pollution from cooking with poor-quality fuels. Because of the high capital costs of RETs, the model proposes an extension of the well-known micro-credit approach developed by such NGOs as the Grameen Bank and BRAC. With the assistance of an External Agency composed of NGO, business, government and university representatives, such groups of villagers would form Village Organizations, comprising cooperatives or other forms of business, borrow money from a bank or large NGO, and purchase a RET based on biogas, solar or wind, depending upon location. By selling energy to wealthier members of the village, the Village Organizations would repay their loans, thus gaining direct ownership and control over the technology and its applications. 相似文献
157.
本溪市水环境承载力及指标体系 总被引:34,自引:0,他引:34
水环境承载力是近年提出的一个新概念,它是用以定量描述水资源和水污染及其有关参数的一个综合指标,其含义为:在一定的自然环境条件和特定的社会经济发展模式下,区域水环境(包括水资源和水污染)对其社会经济发展的支撑能力.水环境承载力是由水环境系统结构决定的,它体现了水环境与人类社会经济活动之间的联系.对一个城市而言,不同的社会经济发展速度规模及不同的水环境治理对策,其水环境承载力各不相同,水环境承载力是区域自然条件、区域经济发展模式(发展的方向和发展的速度)及相应的水资源与水污染防治对策的函数.水环境承载力具有客观性、变动性和可控性三个基本特点,利用水环境承载力可以评判城市水环境对其社会经济发展承载大小.为区域社会经济与水环境协调发展提供决策依据. 相似文献
158.
159.
利用固相萃取-高效液相色谱串联质谱法(SPE-HPLC-MS/MS)对广西九洲江地区的6个污水处理厂的进水和出水中的喹诺酮类抗生素(QNs)进行检测,分析不同处理工艺对QNs的去除情况,并对检出的QNs进行冗余分析,探究其与环境变量之间的相关性。结果表明,污水处理厂进水中诺氟沙星(NFX)检出浓度最高,其次是环丙沙星(CPX)、氧氟沙星(OFX)和恩诺沙星(EFX),QNs在进水和出水时的质量浓度分别为252.1~1 374.9 ng/L和44.4~147.1 ng/L;污水中QNs的总去除率为66.6%~92.5%;Na+、K+和总有机碳(TOC)与多数QNs呈正相关关系,Ca2+、Mg2+、pH值与多数QNs呈负相关关系。 相似文献
160.
Mixtures can be divided into simple (chemicals with comparable properties—health risk assessments on the chemicals) and complex,
which can be further subdivided into defined (a reasonably distinct composition, created at a specific time and place despite
dissimilar components—risk assessments on the common source) and coincidental (chemicals without similar properties or constant
composition in time or space—risk assessments on the receptor). Interactions recognized are: independent action, dose addition
(additivity), and potentiation (synergy and antagonism). Unpredicted outcomes need recognition. New approaches in higher education
and multidisciplinary investigations are essential. The community of the Society for Environmental Geochemistry and Health
should help clarify points such as when transformations in mixtures may become important enough to alter the classification
and the risk assessment. The multidisciplinary community is also well placed to support the integration of nonchemical influences
into mixture analysis and to contribute to the investigation of cumulative and multiple exposures. 相似文献