首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 67 毫秒
1.
The establishment of water governance in emergency situations supports timely and effective reaction with regard to the risk and impact of natural disasters on drinking-water supplies and populations. Under such governance, emergency activities of governmental authorities, rescue and aid teams, water stakeholders, local communities and individuals are coordinated with the objective to prevent and/or mitigate disaster impact on water supplies, to reduce human suffering due to drinking-water failure during and in the post-disaster period, and to manage drinking-water services in emergency situations in an equitable manner. The availability of low-vulnerability groundwater resources that have been proven safe and protected by geological features, and with long residence time, can make water-related relief and rehabilitation activities during and after an emergency more rapid and effective. Such groundwater resources have to be included in water governance and their exploration must be coordinated with overall management of drinking-water services in emergencies. This paper discusses institutional and technical capacities needed for building effective groundwater governance policy and drinking-water risk and demand management in emergencies. Disaster-risk mitigation plans are described, along with relief measures and post-disaster rehabilitation and reconstruction activities, which support gradual renewal of drinking-water services on the level prior to the disaster. The role of groundwater governance in emergencies differs in individual phases of disaster (preparedness, warning, impact/relief, rehabilitation). Suggested activities and actions associated with these phases are summarized and analysed, and a mode of their implementation is proposed.  相似文献   

2.
Paul Cloke  Sarah Johnsen  Jon May   《Geoforum》2007,38(6):1089-1101
This paper draws on wider research into the uneven spatialities of emergency services for homeless people in England, and focuses on the role of volunteers in staffing these spaces of care. In the first part of the paper, we explore the contemporary context of voluntarism, locating opportunities for volunteers in the shifting nature and character of organisations providing these services. We also trace conceptualisations of motivational underpinning of volunteering, arguing for the inseparability of giving and receiving in this context. These discussions frame the second part of the paper where we use interview and participant observation research to discuss what motivates volunteers to identify with and serve homeless people. The paper interprets the discourses, practices and performances of volunteering in services for homeless people in order to understand how volunteers are implicated in the co-construction of spaces of care.  相似文献   

3.
For a smooth lateral integration between Taiwan’s regional emergency operation centers (EOCs) and with local health, fire, and medical units, the operating performance of the emergency medical care law (EMCL) needs to be enhanced throughout the emergency medical service system. In this article, a 3-year comprehensive evaluation was adopted to analyze the performance evaluation of six regional EOCs and to initiate a proposed framework with an appropriate coordinated operation and notification mode for the regional EOCs with above three units. The study discovered that establishing a closer coordinated operation and notification model relationship for the EOCs with above three units was a key factor to provide real-time information delivery and query services. A common disaster information and medical resource exchange platform should be established in the future, and the EMCL that allows EOCs to be the official dedicated units should be amended. In addition, EOCs must be given a regulatory power and responsibility to execute their services, which allows them to play an active role rather than a passive role. This would effectively help to integrate the fire, health, and medical units uniformly in the rescue response operation of disaster incidents.  相似文献   

4.
面向灾害风险评估的热带气旋路径及强度随机模拟综述   总被引:1,自引:0,他引:1  
历史热带气旋记录时间序列较短空间差异大,热带气旋灾害风险评估经常面临样本不足,特别是超强台风及巨灾记录历史样本的问题,从而导致传统概率统计方法失效。过去20多年来,逐渐发展出一套完整的方法体系进行热带气旋路径及强度随机模拟,其特点是充分利用历史总体样本信息,生成大量符合历史样本特征的热带气旋路径及强度随机事件样本集,从而有效地解决了局地历史样本不足的问题。在回顾热带气旋的年频次、季节分布、路径分布、强度及影响范围时空规律研究进展基础上,系统综述了用于热带气旋路径及随机模拟的起始点模型、行进模型、终止点模型、洋面强度模型、陆地衰减模型及结果检验方法等领域的进展及不足,然后对其在世界各地的应用进行了概述,并对未来研究改进方向及应用领域进行了展望。  相似文献   

5.
Many big earthquakes have occurred in the tectonic regions of the world, especially in Japan. Earthquakes often cause damage to crucial life services such as water, gas and electricity supply systems and even the sewage system in urban and rural areas. The most severe problem for people affected by earthquakes is access to water for their drinking/cooking and toilet flushing. Securing safe water for daily life in an earthquake emergency requires the establishment of countermeasures, especially in a mega city like Tokyo. This paper described some examples of groundwater use in earthquake emergencies, with reference to reports, books and newspapers published in Japan. The consensus is that groundwater, as a source of water, plays a major role in earthquake emergencies, especially where the accessibility of wells coincides with the emergency need. It is also important to introduce a registration system for citizen-owned and company wells that can form the basis of a cooperative during a disaster; such a registration system was implemented by many Japanese local governments after the Hanshin-Awaji Earthquake in 1995 and the Great East Japan Earthquake in 2011, and is one of the most effective countermeasures for groundwater use in an earthquake emergency. Emphasis is also placed the importance of establishing of a continuous monitoring system of groundwater conditions for both quantity and quality during non-emergency periods.  相似文献   

6.
7.
Yin  Xuanpeng  Xu  Xuanhua  Chen  Xiaohong 《Natural Hazards》2020,103(1):1009-1034
Natural Hazards - There are many critical sources of risk in large group emergency decision-making. In this paper, we systematically identify individual and group sources of risk in large group...  相似文献   

8.

The pre-hospital emergency staff played a key role in transferring the injured patients to health centers. Usually, they reported changes in their decisions on the transfer of non-traumatic patients to hospitals. So, this study was aimed to explore the reasons for unnecessarily requesting an ambulance by non-traumatic patients after the acute responding-to-earthquake phase. This study was a qualitative study that data were analyzed by content analysis approach. Participants were eleven pre-hospital emergency technicians. Data were collected by three sessions of focus group discussion. Data analysis was led to emergence of a main theme: “feeling urgency due to turmoil and uncertainty.” This theme illustrates the basic approach of the inhabitants of the earthquake-stricken region when unnecessarily requesting an ambulance. This theme was derived from two main categories of “turbulent and uncertain conditions” and “psychological turmoil.” The category of “turbulent and uncertain conditions” was comprised of three subcategories: “unreliable care,” “inadequate facilities” and “turbulent living conditions.” The category of “psychological turmoil” was comprised of three subcategories: “psychological turmoil in survivors,” “healthcare providers deciding under pressure” and “turmoil in providing psychological and psychiatric services.” Ambulance dispatch may be unnecessarily performed owing to turbulent and unsure conditions and psychological turmoil in earthquake-stricken people and pre-hospital emergency staff. Providing earthquake-stricken people with psycho-medical services in their place of residence can significantly reduce the workload of pre-hospital emergency staff and consequently that of hospital staff and therefore save time and treatment costs and increase the quality of health services provided for the injured.

  相似文献   

9.
为了适应当前常态减灾与非常态救灾情景下信息化管理的深度应用,提出一种面向自然灾害突发事件应对过程的业务平台的设计方案。采用数据交换方法,实现多部门之间的信息共享;建立自然灾害综合数据库,实现统一数据源管理和实时更新;采用智能移动终端推送自然灾害信息,实现政府-社会-公众多元协同;基于网络地理信息系统实时显示自然灾害风险状况,实现自然灾害风险监测预警、综合研判和应急指挥应用。该平台有效提升了自然灾害风险防控的管理水平和应急管理的工作效率,真正实现了跨领域、多灾种、全流程的自然灾害风险闭环管理和精准管控的目标。  相似文献   

10.
刘宁 《水科学进展》2010,21(4):541-549
堰塞湖是由于山体滑坡、崩塌、泥石流等堵塞河道形成的没有经过专门设计、没有专门的泄水设施的湖泊,一旦溃决,容易给下游造成巨大的灾难。分析了堰塞湖的成因、溃决机理与风险判断,提出堰塞湖应急处置的原则、理念、阶段与处置方法,总结了堰塞湖应急处置中的一些经验和认识。以四川省汶川特大地震形成的堰塞湖应急处置为例,从可能溃决方式、溃坝洪水、应急除险总体方案、开渠引流方案和除险效果等方面,介绍了唐家山堰塞湖的应急处置实践,并简要介绍了其它一些堰塞湖应急处置。  相似文献   

11.
涂世亮 《地下水》2019,(3):11-13
广州市花都区地下水资源较丰富,根据地下水的赋存条件,地下水类型划分为松散岩类孔隙水、碳酸盐岩裂隙岩溶水、红层孔隙裂隙水、层状岩类裂隙水及块状岩类裂隙水。其中供水意义较大的地下水类型为松散岩类孔隙水和碳酸盐岩裂隙溶洞水。依据应急水源地圈定依据,圈定四处地下水应急水源地,对潜在供水能力、水质及地下水开采风险进行评价。结果显示:各应急水源地地下水水质总体良好,经相应处理后可满足应急供水水质需求,地地下水开采风险主要有地质灾害风险、地下水污染风险及开采技术风险。应急状态下,各水源地地下水总允许开采资源为72 119.13 m^3/d,可满足花都区63.86%常住人口的应急供水。  相似文献   

12.
Strong ground-shaking mapping soon after a moderate-to-large earthquake is crucial to recognize the areas that have suffered the largest damage and losses. These maps have a fundamental role for emergency services, loss estimation and planning of emergency actions by the Civil Protection Authorities. This is particularly important for areas with high seismic risk levels, such as the Campania-Lucania Region in southern Italy. Taking advantage of the Irpinia Seismic Network (ISNet), a recently installed dense and wide dynamic seismic network, we have developed a procedure for rapid estimation of ground-shaking maps after moderate-to-large earthquakes (GRSmap). This uses an optimal data gridding scheme designed to account for bi-dimensional features of strong ground-motion fields, such as directivity, radiation patterns and focal mechanisms, to which most damage can be correlated. The basis of the mapping technique is a triangulation procedure to locally correct predicted data at the triangle barycentres where their vertices correspond to seismic stations. The method has been tested off-line using a simulated M 6.6 earthquake located at the centre of ISNet and applied to data of the 23 November 1980 Irpina M 6.9 earthquake recorded by a sparse network. This has highlighted its ability to predict peak ground-motion parameters of large magnitude earthquakes with respect to the attenuation relationships.  相似文献   

13.
结合北京地区突发地质灾害发育特征,提出了应急避险场所调查的内容、方法、工作流程及技术指标等内容,总结分析了北京市应急避险场所的分布、类型、规模、物资储备、建筑形式、路线长度及受灾情况等特征。同时,根据给出的应急避险场所适宜性简易评价方法对全市的应急避险场所进行了系统全面的评价,并针对性的提出了避险防范措施。  相似文献   

14.
New forms of hazards generated by extreme weather pose new challenges to emergency management. The purpose of this paper is to identify a typical evolution dynamics by analyzing coupling and embeddedness in risk evolution via critical infrastructure system under extreme weather. Evidence from the snow event in early 2008, China, is used to draw the viewpoint and support the argument. The paper identifies the dynamics that how a natural hazard of extreme weather evolves into a social crisis and how coupling and embeddedness contribute to the evolution. This paper makes it evident that the impact of natural hazard to a society can obtain amplification through coupling and embeddedness. Therefore, new challenges in risk evolution should become a highlighted direction for further research. This paper sheds light on a new profile for social impact research of natural hazard and provides new insights into systems thinking on emergency management.  相似文献   

15.
地质灾害风险管理对策论   总被引:2,自引:0,他引:2  
每年一到汛期,突发性地质灾害防治工作就紧锣密鼓地进行,这反映了各级党委、政府对这项工作的重视。但是,在防灾工作的热潮背后,又反映出我们的技术支撑工作所达到的程度。本文从风险管理角度,进一步阐述预见、预防地质灾害的看法与对策。  相似文献   

16.
Location-enabled online tools and/or services (i.e. Google Earth/Maps, Flickr, Facebook check-ins, etc.) have been widely used for distributing and processing geospatial-related data. They attract diverse users to consume and contribute geographic information (GI) in many different forms. This study examines college students’ consumption and contribution of GI through these tools and/or services as well as their perception of risk and privacy. It evaluates the impact of Geographic information systems (GIS) and geography knowledge on the related behavior and perception. Through conducting a survey, it was found that college students’ consumption frequency of GI through the investigated tools and services is positively related to their knowledge in GIS and geography, but their GI contribution is not related. GIS knowledge was found to help raise students’ awareness level of risk. However, this relationship does not translate into students’ concern about potential privacy disclosure or their willingness to share personal location information through using location-enabled online tools and/or services. Discussions on the gap between students’ consumption and contribution of GI through the tools and/or services are shared in the paper as well as possible explanations on the disconnection between their risk awareness, privacy concern, and willingness to share personal information. Future research directions are discussed.  相似文献   

17.
通过北斗卫星定位系统终端在东昆仑试验区不同海拔高度、天气条件、地貌构造及移动状态下的示范应用,总结归纳了该定位系统在野外地质调查中的应用特点及不足,并对未来北斗卫星定位系统的应用进行了分析。试验应用结果表明,北斗卫星定位系统在提高地质调查效率、保障野外地质调查人员人身安全、野外作业管理以及野外应急服务等方面均可发挥重要作用。系统目前存在的定位精度不尽如人意、定位信号受地貌构造、天气和移动方式影响不甚稳定的现象,是其今后发展中需要重点解决的问题。   相似文献   

18.

The occurrence of disasters such as extreme flooding in urban environments has severe consequences, not only on the human population but also on critical infrastructures such as the road networks, which are of vital importance for everyday living and particularly for emergency response. In this article, our main goal is to present-conceptually and in praxis-a model that could be used from the emergency responders for timely and efficient emergency management and response in an urban complex environment. For the city of Cologne in Germany, we aim to indicate possible ways to decrease the emergency response time during an extreme flood scenario through the development of an accessibility indicator, which consists of different components. Therefore, we will investigate the opportunities that occur, in a flood risk scenario, from the use of geographic information in different forms such as Volunteered Geographic Information (VGI) and open-source data in an ArcGIS environment, to increase urban resilience through the decreasing emergency response time. We will focus on network analysis for the fire brigades (first acting emergency responders) during a flood scenario to calculate their emergency response ranges and emergency response routes through flooded road networks, for the assistance of the possibly affected hospitals, refugee homes and fire brigades, which can be flooded. At the end of the paper, we suggest that the vulnerable community of the refugees could be taken into consideration as a new source of VGI, as an additional component that would lead to the decrease in the emergency response time. The geo-located information that could be provided by the refugee community can be very useful in emergency situations, such as those examined in this article where timely information can be forwarded to the proper authorities for a more focused and timely emergency response, increasing the resilience of the urban population and their community.

  相似文献   

19.
本文从5个方面分析了甘肃省地质灾害风险管控面临的形势,在此基础上提出了重构包括生命至上、天人合一、主动而为、依法防灾等地质灾害风险管理科学理念,提出了地质灾害风险管理应遵循资源整合与系统设计、预防优先与抗救结合、分级防治与风险共担、工程治理与避险并重、政府主导与社会参与、应急处置与长效防范6项原则,提出了今后甘肃地质灾害风险管控应从发挥制度在地质灾害风险管控引领作用、打造积极的防灾减灾文化、推进地质灾害防治全民能力提高、强化地质灾害风险管控科技支撑、构建地质灾害隐患动态风险评估体系、加强空天地一体化专群结合监测预警网络建设、加大地质灾害综合治理力度、扩大避险搬迁覆盖面和实施力度、地质灾害防治纳入国土风险管控体系等8个方面的着力点。  相似文献   

20.
The occurrence of disasters such as extreme flooding in urban environments has severe consequences, not only on the human population but also on critical infrastructures such as the road networks, which are of vital importance for everyday living and particularly for emergency response. In this article, our main goal is to present-conceptually and in praxis-a model that could be used from the emergency responders for timely and efficient emergency management and response in an urban complex environment. For the city of Cologne in Germany, we aim to indicate possible ways to decrease the emergency response time during an extreme flood scenario through the development of an accessibility indicator, which consists of different components. Therefore, we will investigate the opportunities that occur, in a flood risk scenario, from the use of geographic information in different forms such as Volunteered Geographic Information (VGI) and open-source data in an ArcGIS environment, to increase urban resilience through the decreasing emergency response time. We will focus on network analysis for the fire brigades (first acting emergency responders) during a flood scenario to calculate their emergency response ranges and emergency response routes through flooded road networks, for the assistance of the possibly affected hospitals, refugee homes and fire brigades, which can be flooded. At the end of the paper, we suggest that the vulnerable community of the refugees could be taken into consideration as a new source of VGI, as an additional component that would lead to the decrease in the emergency response time. The geo-located information that could be provided by the refugee community can be very useful in emergency situations, such as those examined in this article where timely information can be forwarded to the proper authorities for a more focused and timely emergency response, increasing the resilience of the urban population and their community.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号