Water system changes, reclaiming farmland from lakes, etc, made a serious threat to flood and waterlogging control.
水系格局改变、围湖造田等这对于防洪除涝造成严重威胁。
With Shanghai City as an example, the basic principle and method for compiling the flood and waterlogging risk map were discussed.
以上海市为例，对风险图绘制的基本原理和方法进行探讨。
China is a large country with complicated natural conditions and often suffered from different natural disasters, especially flood and waterlogging.
中国国土辽阔，自然地理条件复杂，是一个自然灾害发生较频繁的国家，尤其是洪涝灾害。
China has a large territory and complicated natural and geographic conditions, and is suffered from natural disaster frequently, especially flood and waterlogging.
中国国土辽阔，自然地理条件复杂，是一个自然灾害发生较频繁的国家，尤其是洪涝灾害。
The command post training and actual troop training courses were conducted in the background of a flood and waterlogging disaster in a certain area in Kampong Speu Province.
指挥所训练和实兵课目合训则以磅士卑省某地遭受洪涝灾害为背景。
This paper makes a systematic analysis of the ability to resist drought, flood and waterlogging which are natural calamities of the physical geographical system in Sichuan Basin.
本文对四川盆地自然地理系统抗御干旱、洪涝等自然灾害的能力，作了系统分析。
The Qing Huai River floods, mainly from the type of flooding, such as waterlogging type, type and dam overflowed, water-based point of view the situation described in the Huaihe River flood.
并阐述了水灾的类型如内涝型，决溢泛滥型和坝水型的角度描述了淮河水灾的状况。
The author probed into strengthening the construction and management of the city flood protection and waterlogging drainage project and proposed on the exist problems.
探讨了如何加强城市防洪排涝工程的建设管理，提高建管水平，并就存在的问题提出了建议。
This paper assesses and analyses disaster degree of flood -waterlogging disaster by use of three-factor influence assessment method.
运用三因子联立评估法，评定了洞庭湖区洪灾、涝灾和洪涝灾的灾度，进行了相应的分析；
Water disasters such as flood, waterlogging and drought are still very heavy and even more serious.
洪涝旱灾害仍然十分严重，并有愈演愈烈的趋势；
In view of the above mentioned facts, it is very important to develop flood forecasting and waterlogging harnessing. while rainfall-runoff calculation is the kernel to solve these problems.
因此开展洪涝预报和渍害治理至为重要，而降雨径流计算是其首要解决的问题。
The results of the losses of soil is that it increases the frequency and the degree of flood waterlogging disaster under the same rainfall condition.
导致在同样降雨条件下，加剧了洪涝灾害的发生频率和灾害程度。
The results of the losses of soil is that it increases the frequency and the degree of flood waterlogging disaster under the same rainfall condition.
导致在同样降雨条件下，加剧了洪涝灾害的发生频率和灾害程度。
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