The river runoff is the main part of basin water resources.
河道径流是流域水资源中最重要的组成部分。
So, it is practical to use the sequential clustering and Markov model to forecast the river runoff .
这说明运用马尔可夫模型进行河径流量的丰枯状态预报是有效可行的。
Since the precipitation increased and glacier thawed, the wetland degradation was the main cause for river runoff decrease.
在降水量呈现增加以及冰川趋于消融的背景下，高寒湿地退化是导致其流域径流持续递减的主要因素之一。
So further study on model of influence of human activities on river runoff change and simulation in different regions is necessary.
所以人类活动因素影响下河流径流量变化模型及模拟还有待于针对不同地域、不同时空尺度做进一步的深化研究。
The impact of climate change on the river runoff of the international rivers in northeastern China was as-sessed by a monthly water balance model.
利用流域月径流模型分析气候变化对东北国际河流的定量影响。
Based on the complexity measure of complexity theory the river runoff series of different hydrology stations in mainstream of the Yellow river is diagnoses.
本文通过采用复杂性理论中的复杂性测度，对黄河干流不同水文站的河川径流序列进行诊断分析。
An analysis of the relationships between the North Atlantic Oscillation(NAO), Arctic Oscillation(AO) and river runoff throughout Xinjiang region of China was presented.
分析了冬季北大西洋涛动（NAO）和北极涛动（AO）与新疆天山南北不同流域河川径流变化的关系。
As one of the main hydrological factors of the water cycle, river runoff is affected by human activities, watershed climate and geographical factors, and its change is a non-linear dynamical system.
河川径流作为水循环水文要素之一，由于受人类活动、流域气候及自然地理等因素的综合影响，其变化呈一个非线性动力系统。
The river is also heavily polluted by sewage and industrial runoff according to the World Wildlife Fund's (WWF) 2007 report World's Top 10 Rivers at Risk.
根据世界野生动物基金会(WWF) 2007年的世界10大处境危险河流的报道，河水已经被污水和工业废水严重污染。
The runoff flows directly into the river via waste pipes, she added.
而这些排放物经由废物排放管道而直接排入河流，她补充道。
There is an underground watershed between the Huanghe River and Luohe River which has no obvious effect on the runoff.
在东部的黄河—洛河之间存在次级地下分水岭，但对整个岩溶水的径流影响不是很大。
Water resources total quantity, underground water and runoff of river assumes the reduced tendency, has the obvious uniformity with the precipitation change.
全市的水资源总量、地下水、河川径流量呈减少趋势，与降水的变化具有明显的一致性。
Due to the uncertainties in the climate change impact assessment, current forecasts for the future variation trend of runoff in the Yellow River Basin are inconsistent.
由于气候变化影响评价中存在的不确定性，目前对黄河流域未来径流变化趋势的预测并不一致。
As a case, the model was satisfactorily structured and effectively used in computation of annual natural runoff with precipitation and evaporation at Huaibin Station on the upstream of the Huai River.
作为一个案例，该模型在淮河上游淮滨站以上流域被成功地建立，并有效地用于由降水量和蒸发量资料推求年天然径流量。
Based on the frequency analysis and exceed probability analysis of Yellow River nodes runoff, the nodes hydrology water shortage was calculated.
本文通过对黄河干流节点径流频率分析和超越机率分析，推求了节点水文缺水量。
Finally, the causes of runoff variation in Sanchuanhe River Basin were analyzed with hydrological simulation method.
采用水文模拟途径分析了三川河流域径流量的变化原因。
SCS monthly water balance model, which based on SCS hydrologic model, was used to simulate the monthly runoff of 27 sub-basins in the Dongjiang, Ganjiang, Hanjiang and Yellow River basin.
应用以SCS水文模式为基础的月水量平衡模型，模拟东江、赣江、汉江和黄河中游的27个子流域的径流。
The annual average and rain season precipitation and yearly runoff of the source regions of the Yellow River were analyzed.
对黄河河源区多年平均和雨季降水量、年际径流量进行分析。
The impact of temperature and precipitation changes on annual and monthly runoff process in headwater area of the Yellow River was analyzed by using WEP-L model.
本文应用WEP-L模型分析了气温和降水变化对黄河源区年、月径流过程的影响。
The main dynamic factors affecting the Changjiang River mouth saltwater intrusion are upstream runoff and out sea tide.
影响长江口盐水入侵的主要动力要素是上游径流和外海潮汐。
Through monitoring farmland runoff and analyzing daily rainfall for 23 years in Shanghai, this paper provided the characteristics of farmland rainfall runoff in Huangpu River Basin.
通过农田降雨径流监测试验，并对上海市历时23年的逐日降雨资料进行汇总与系统分析，确定黄浦江流域农田地表降雨径流特征。
In this paper, Huaihe River Basin is the zone of the runoff simulation experimentation of moist climatic region, by the statistic-dynamic parameterization the storage model is developed.
本文以淮河流域作为湿润气候区地表径流模拟的试验区，利用统计-动力学方法改进基于蓄满产流模式的地表径流参数化方案。
The characteristics of nitrogen and phosphorus loss from rice field by natural rainfall runoff were studied in Shuangqiao Farm of Jiaxing city, located at the Yangtz river delta region.
采用具有单排单灌的试验小区，对水稻田在多次天然降雨条件下形成的径流中氮磷的流失特征进行了研究。
Dissolved plant nutrients are carried by river freshwater runoff into the sea estuarine coastal regions are a favourable Marine environment for special organic species to recuperate and multiply.
由于来自江河的淡水在下携带大量的营养盐入海，河口海区成为适合于特殊门类的有机物生长的有利海洋环境。
In the mountainous watershed of the Heihe River, the runoff coefficient is much larger than that of the whole arid area, but it is still less than the average value over the whole country.
黑河山区流域径流系数远比干旱内流区的平均值大，但要小于全国的平均径流系数。
In the mountainous watershed of the Heihe River, the runoff coefficient is much larger than that of the whole arid area, but it is still less than the average value over the whole country.
黑河山区流域径流系数远比干旱内流区的平均值大，但要小于全国的平均径流系数。
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