The changes of drought risk are less than that of flood risk.
干旱风险的变异程度小于洪涝风险。
Flood risk management is a continuous, circular and dynamic process.
风险管理过程是不断循环和完善的过程。
Flood risk assessment is the first step in the flood risk management.
洪灾风险评价是洪灾风险管理的首要步骤。
After that figure out the method and details of flood risk map making system.
然后提出洪水风险图制作的方法和步骤。
The calculation of flood risk premium is a basic and even key work to the development of flood insurance.
确定洪水保险费的计算方法是防洪保险事业的基本工作，也是推行洪灾保险工作的关键。
The Environment Agency is the main organisation responsible for reducing flood risk across England and Wales.
环境局是英格兰和威尔士负责减轻洪水风险的主要机构。
Flood risk map reflect the different frequency flood and the scope and extent of a region likely to be flooded.
洪水风险图是反映不同频率的洪水发生时，某一区域可能遭受洪水淹没的范围和程度的地图。
Considering the time of last historical flood, the annual flood risk model of flood protection sys-tems is presented.
本文在考虑最近一次历史洪水发生时间这一因素下，提出了防洪系统年洪水风险率模型。
Based on these maps and flood risk assessment, flood plains can be classified for regulation of development activities.
根据这些图集和洪水风险评估，洪泛区能够按照区划进行开发活动的分类管理。
Abstract: Among a variety of natural catastrophic risks, flood risk is the most frequent, severe and slowly-recovering one to China.
[摘要]在各种自然灾害风险中，洪水风险对于中国而言是最常见、最严重和损失恢复缓慢的风险之一。
Most of the world's major river deltas are sinking, increasing the flood risk faced by hundreds of millions of people, scientists report.
科学家报导，世界上主要河流的三角洲正在沉没，加剧了数百万人面临的洪水危险。
"What our members are concerned about is the increase in areas of flood risk so that some areas may become impossible to insure," he added.
“我们的成员所关注的是洪灾地区的保费增加，那样一些地区很可能变成不能保险的地方，”他补充到。
The fundamental work in the Flood Risk Analysis is to simulate the flood submerging range, which belongs to the computation of flood process.
防洪风险分析中一项基础性的工作是对洪水过程计算中的淹没范围进行模拟分析。
The flood risk assessment grading systems composed of 4 first-grade factors and 14 second-grade factors are established based on Delphi method.
采用特尔菲法，选择4个一级因子和14个二级因子，建立洪灾风险评价等级指标体系。
The flood risk rate, which is caused by driven up different scheme of flood control limiting level, is assessed adopted the staged operation scheme.
采用陆浑水库分期运用方案，对不同频率入库洪水在不同的汛限水位下造成的洪灾风险率进行了估计。
Flood Risk Assessment plays a crucial role in the design of hydraulic structures and flood protection works and their operation from safety point of view.
从安全角度来看，洪水风险评估对于水电工程、防洪工程的设计和运行是十分重要的。
Flood risk zonation should utilize different indexes and factors and adopt different zonation methods according to different region and different environment.
洪灾风险区划，应该针对不同的区域、不同的环境，选用不同的要素和指标，采用不同的区划方法。
It is very often that long distance water transfer engineering was destroyed by flood due to too many rivers to cross. So synthese flood risk analysis is needed.
长距离输水工程沿途往往要跨越众多河系，极易受到洪水的冲击，这就需要对其综合水毁风险给出定量的评估。
Reservoir flood control operation mode without forecast information always delays the opportunity to release or impound, increases flood risk and wastes flood resources.
不考虑预报设计的调度方式往往贻误泄流或蓄水时机，增加防洪风险或造成洪水资源的浪费。
Numerical modeling of flood routing in flood area is important basis of non-engineering measure, such as analysis of flood risk, people's escaping from risk of flood and so on.
洪泛区洪水演进数值模拟是风险分析与居民防洪避险等非工程措施的重要依据。
The flood risk map was used in risk information inquiring, flood evaluation, design of emergency and refuge plan to form an integrated system of risk management and decision-making.
完成风险信息查询、灾害评估以及抢险与避难方案的设计等，并形成一套完整的风险管理与决策支持应用系统。
And flood risk map contains comprehensive information such as area nature, socio-economy and flood calamity, so it can play an important reference role in flood prevention and reduction.
洪水风险图综合自然、社会经济和洪水灾害等多种信息，在防洪减灾中可发挥重要参考作用。
According to the flood risk management experience of foreign countries, it is one of the effective mechanism that carrying on the flood insurance system to compensate the disaster victims.
从国外对洪水灾害风险进行管理的经验来看，实施洪水保险制度是对灾民进行补偿的有效机制之一。
Actually, I agree with your comments on penetration point, we may need to enhance the engagement and consultation process for a good communication between stakeholders in the Flood risk Appraisal.
实际上我同意你对于突破点的评述，我们可能需要在洪水风险评价中加强与利益相关者的合作与磋商。
This paper single out two places of Beijiang River drainage basin? Binjiang River small drainage basin and Pajiang River natural detention basin in Guangdong province to study flood risk zonation.
本文选择了广东省北江流域的两处区域——滨江小流域和潖江天然蓄滞洪区，进行洪灾风险区划的研究。
Three weeks after the earthquake in China's Sichuan province displaced five million people, a few hundred thousand have had to move again - out of the way of a dammed river that poses a flood risk.
中国四川三星期前发生的地震导致1500万人无家可归，现在又有几十万人必须再次搬迁，避开一个堰塞湖可能泛滥的洪水。
Other climate-friendly steps include studies and reporting, education, and preparations for adaptation measures in the most vulnerable regions, for example, in permafrost and flood-risk areas.
其他气候友好的措施包括研究和报告、教育、以及在最易受影响的地区（如永久冻土带和有洪水风险的地区）做好应对准备。
Meanwhile, downstream communities faced a risk of a flood should the landslide lake break through the earthen dam suddenly.
与此同时，下游地区则面临着堰塞湖突然溃坝导致洪水泛滥的风险。
Meanwhile, downstream communities faced a risk of a flood should the landslide lake break through the earthen dam suddenly.
与此同时，下游地区则面临着堰塞湖突然溃坝导致洪水泛滥的风险。
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