水文情势

全球变暖对鄂尔多斯地区水文情势影响的初步分析

Impacts of global warming on the hydrological regime of Ordos Region

燕山太行山区河川水文情势与农业

River hydrological regime relation in Taihang and YANSHAN MOUNTAINOUS REGION

洞庭湖环境系统变化对水文情势的响应

The Response of Environment System Changes of Dongting Lake to Hydrological Situation

第三章分析了西江水文情势的变化情况；

Chapter three analyzes the change of the hydrologic situation of the Xijiang river ;

结果表明：毛苔草地下构件生长对不同水文情势的响应具有显著差异；

The results showed that the belowground modules of C.lasiocarpa had significantly different responses to water regimes .

水库水文情势与浮游植物群落结构广西水库水文工作的现状及对策

The Effect of Hydrological Regime on Phytoplankton Community Present situation and countermeasures of Guangxi reservoir hydrologic work

长江流域湿地主要集中在中下游平原湖区，三峡建库后中游水文情势将有所改变。

Everglades mainly situate in plain lake area on the middle and downstream reaches in Changjiang River basin .

水利水电工程对河道径流的调节，将使库区及坝址下游河段的水文情势发生显著变化，从而对水温、水质以及水生生态系统造成影响。

Flow regulation caused by the hydropower projects will change the hydrological characteristics of reservoir and downstream river reaches .

三峡库区农村移民搬迁情况调查与分析三峡梯级水库对长江中下游水文情势影响研究

Effects of Three Gorges Cascade Reservoirs on River Hydrological Regimes of the Middle and Lower Reaches of the Yangtze River

根据芦苇植被分布范围与水文情势的关系，提出了湿地水文管理建议。

According to the relation between the vegetation and hydrological situation , the suggestion of wetland hydrological management is proposed .

其在长沙城区内水文情势改变小，自净能力不强，岸边污染点明显，易受影响形成富营养化。

Its hydrological regime change little in Changsha , self-purification ability is not strong , pollution significantly , susceptible to eutrophication .

通过幼苗移植、水位控制试验，研究毛苔草对不同水文情势的生长响应，以及不同水文经历下的响应差别。

Growth responses of Carex lasiocarpa to different water regimes and hydrologic experience were studied in seedling transplant and water control experiments .

水文情势变化主要表现在（1）在相同流量状况下，水拉抬高；

The results showed that close relation between water and soil and hydrology situation is as follows : riverbed raise in the same discharge ;

黄河是世界上含沙量最大的河流、水文情势和水环境较独特。

The Yellow River is the largest river in the world on the sediment concentration , the hydrological regime and water environment is unique .

半干旱半湿润地区占我国国土面积的52%，深入地研究半干旱半湿润的水文情势具有重要意义。

The semiarid semi-humid region is 52 % of our country land , so it is very important that further studying hydrological regimen of it .

由于干旱区水资源过量的开发使用，大量水利工程的建设势必会影响到工程下游的水文情势，对下游河谷生态产生影响。

Over exploitation of water resource in arid area and the construction of large amount of hydraulic projects will influence the hydrological regime in the downstream area .

根据近年来东江下游及三角洲河道水文情势的变化，分析东江下游及三角洲河段供水水源保证工程建设的必要性。

According to variation of the hydrologic state , the paper mainly analyses the necessity of the source ensuring project of Dongjiang river and its delta waterway .

作为河流极端的水文情势，排除较大规模的洪水所造成的一定的生态环境破坏和社会经济损失以外，洪水干扰对生态环境产生多方面的正效应。

Acting as an extreme flow regimeing , flood disturbance has positive effects on eco-environment , except for a certain degree of eco-environment destroying and social economy disasters .

在水环境研究内容上，多注重对地表径流减水减沙的分析，而对水量平衡、水文情势等研究较少；

Majority studies were concentrated on the investigation of the influence on reduction of runoff quantity , not on the balance of water quantity or on the hydrology trend ;

但防洪工程建设项目实施后，将给长江河道演变、江湖关系、水文情势等带来一系列的变化。

But the flood control projects will bring about a series of changes to the river channel evolution of the Yangtze , the river lake relation and hydrologic regime etc.

根据三峡水库特征及调度运行方案，对于水文情势变化对长江口径流和咸潮入侵的影响进行了分析。

Based on the characteristics of Three Gorges reservoir and its mode of operation , influences of changed hydrologic condition on the runoff and the salt water encroachment are investigated .

三峡水库蓄水运行后干支流水文情势发生巨大变化，库区支流水体水质恶化，非汛期支流的局部水域易暴发水华现象。

After the Three Gorges Reservoir tributaries hydrological run a big change in reservoir tributary water quality deterioration , non-flood prone tributaries of the local waters outbreak " bloom " phenomenon .

特定的地理位置和地貌演化与水文情势都制约着武汉城市的发展，影响其经济布局、产业结构的变化以及重大经济政治事件的发生。

Geographical location and geomorphic evolution especially controled development of Wuhan City , and influenced economic distribution and industrial structure , finally impacted on the politics , such as xin-Hai Revolution occurred .

最后，论文针对梯级开发对流域水文情势及水质产生的影响，在可持续发展的要求下，提出了对应水文情势保护和水质保护的措施。

Finally , aiming at the cascade development on hydrological regimes and water quality impacts , the requirements of the sustainable development , put forward corresponding hydrological situation of protection and water quality protection measures .

然而，近年来，受区域气候变化及人类活动的影响，湿地生态水文情势变化显著，湿地退化严重。

However , in recent years , affected by the change of regional climate and the impact of human activities , the eco-hydrological situation of the Yellow River Delta wetland changed significantly , and the wetlands degraded seriously .

一般说来，跨流域调水对环境影响的过程，可以归纳为以下模式：调水→改变原来的水文情势→自然环境变化→经济社会变化。

Generally speaking , the impact process of cross-basin water transfer on water environment can be induced as the following mode : transferring water > changing the original hydrological conditions > natural environment changing > economy and society changing .

其中36个植物群系受到部分或全部淹没影响，4种地方特有植物的野生种群遭到淹没（1种全淹，3种部分淹没）。水文情势改变是影响水生生物的主要因素。

The reservoir inundation and resettlement are major factors affecting terrestrial life , in which 36 vegetation types will be affected and four endemic plant species will be submerged ( one species range fully submerged and three species partly ) .

本文分析了城市化对水文情势的影响及平原感潮河网区城市的洪涝特性、洪涝灾害形成机制，根据城市防洪规划的要求，将传统的城市定义进行了扩展和延伸。

According to the demand of flood prevention , the paper analyses the influence of urbanization on hydrology situations , the property of flood and water-logging , the mechanism of disaster generation , and traditional definition of " city " is expanded .

湿地水文情势与湿地植被相互关系与作用机制研究是湿地科学的重要内容，为了加强对湿地的优化管理，改善湿地功能和效益，提高湿地生产量。

It is important to study the relevant relationship between the wetland hydrological situation and the wetland vegetation , which has important economical and social effects to the optimal management , and to the improvement of the amount of production of the wetland .

所谓随机模拟，就是根据观测资料的统计特性和随机变化规律建立能预估未来水文情势的随机模型，由模型通过统计试验获得模拟序列之过程。

What is called stochastic modeling is the process of building the stochastic model that can predict the future hydrological condition and using model through statistic test to obtain the modeling series on the basis of statistic characteristic of the field data and stochastic changing law .