共查询到14条相似文献,搜索用时 31 毫秒
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世界水资源状况全世界总贮水量为13.6亿km~3,地球表面有2/3被水覆盖,但是其中97.5%是海水。 淡水资源包括极地的冰盖,只占地球总水量的1%。在这1%中,有75%用于农业,有24%用于工业,用于人类日常所需仅是这百分之一中的1%。 相似文献
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Thomas G. Weiss 《Disasters》1997,21(2):95-117
'Military-civilian humanitarianism'— or the coming together of military forces and civilian aid agencies to deal with the human suffering from complex emergencies — has numerous forms, but disenchantment has resulted from the Somalia and Bosnia syndromes. There is little political will at present, but evidence from the immediate post-Cold War era suggests how multilateral military operations could expand or contract in future to the benefit or peril of war victims. Partly a literature review but more importantly a framework for interpreting recent publications, this essay seeks to move beyond exchanging assertions. There is a contextualisation of recent literature; a definition of military-civilian humanitarianism; a discussion of possible military contributions to humanitarian action; a framework to assess the effectiveness of military-civilian humanitarianism; and a preliminary analysis of experience from northern Iraq, Somalia, Bosnia, Rwanda and Haiti. Caveat lector : At this point in time, there are still 'more questions than answers'. 相似文献
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为了解溧阳地震四十年来该地居民防震减灾科学素质情况,通过问卷调查的方式对社区居民的个人基本信息、防震减灾科学知识理解、知识需求和偏好,以及对江苏省防震减灾科普宣教工作的评价进行调研。采用SPSS软件进行数据处理。结果表明,溧阳市社区居民防震减灾科学知识水平处于中等偏上水平,但对地震预报信息发布和相关法律法规认知方面还有欠缺;防震减灾知识需求强烈且务实,最想了解的是自救互救知识,偏好科普讲座和应急演练活动;对我省防震减灾科普宣传工作的评价为中等偏上,在评价过程中,最主要的影响因子是防震减灾科普知识实用性、宣传品质和渠道。本次调查为今后开展溧阳市社区防震减灾科普宣传工作提供了理论依据。 相似文献
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《Environmental Hazards》2013,12(2):45-46
Abstract This paper examines long-term recovery outcomes of businesses impacted by major natural disasters. Data were collected via two large-scale mail surveys—one administered to Santa Cruz County, California businesses 8 years after the Loma Prieta earthquake and the other administered to businesses in South Dade County, Florida, 6 years after Hurricane Andrew. Based on the results of OLS regression models, we argue that long-term recovery experiences of businesses are affected by various factors, including the economic sector in which a business operates, its age and financial condition, and the scope of its primary market; direct and indirect disaster impacts, including physical damage, forced closure, and disruption of operations; and owner perceptions of the broader economic climate. Previous disaster experience, level of disaster preparedness, and use of external sources of aid were not found to significantly affect the long-term economic viability of businesses in the two study communities. 相似文献
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