这种现象并不仅仅出现在纽约,在美国有将近800个城市依靠破旧的排水系统,使用同一个管道来收集暴雨径流水,工业废水和人用污水。
And New York is not alone. Nearly 800 American cities rely on decrepit systems that collect storm-water run-off, industrial waste and human sewage in the same pipes.
暴雨径流是重要的地面污染源之一,对它的控制和管理是区域水质改善计划中的主要内容。
The rainstorm runoff is one of the major surface source pollution, its control and management is the main content of the regional water quality improvement plan.
结果表明,暴雨径流的数值模拟可以为河网水动力模型提供可靠准确的流量边界。
The results showed that the storm runoff simulation could provide reliable and accurate discharge for the river-network HD model.
暴雨径流是一种最普遍、最活跃、最敏感的致灾因子,在其形成过程中易诱发灾害链。
As one of the most active, pervasive and susceptible disaster-causing factors, storm runoff is prone to induce disaster chains in its formation process.
研究结果表明:暴雨期内,非点源污染物浓度及瞬时流失量与径流峰值几乎同步出现,它们之间存在着非常密切的关系。
The results show that during storm period, non - point pollution concentration and momentary toss are co - occurence with the peak value of runoff, their relations are very closely.
旋流分离技术在暴雨径流污染控制中的应用是一项新兴的污染控制技术。
The application of vortex separation in rainstorm runoff pollutant control is an emerging technology.
通过陕北团山沟流域(面积0.18平方公里)的暴雨径流分析,对半理论半经验入渗方程中参数予以定量。
By analyzing the rainfall and runoff of the Tuanshankou catchment of North Shanxi Province (area, 0.18 square Killometers), several quantified parameters are given to this infiltration equation.
暴雨径流污染具有影响面广,监测、控制和处理困难而复杂的特点,其负荷定量化是进行治理与控制的重要基础与中心环节。
Storm runoff pollution has broad impacts and it is difficult to monitor, control and treat. So the quantitative estimation of pollution load is a key step for its control and management.
介绍了暴雨径流人工湿地处理技术。
This article introduces the technology of processing rainstorm runoff by making use of constructed wetlands.
本文结合相关水文成果,对乌江流域的气候、降水、暴雨、径流、洪水特性进行简要总结。
The article presents a brief summary of the climate, precipitation, rainstorm, runoff, flood characteristics of Wujiang river catchment according to the related hydrology achievements.
如何有效地削减暴雨径流,减少或根除城市水涝灾害,保护好城市水生态环境,已成为一个广受关注的重大课题。
How to cut down the surface runoff, to exterminate or to reduce the disaster of urban water logging, protect the city's water ecosystem environment, have become an important topic concerned widely.
随着侵蚀性暴雨动能的增加,植被对径流能量的削减率逐渐减弱。
With eroded rainfall energy increasing the cut rate of vegetation for erosion gradually weak.
城市建设项目中必须考虑暴雨径流可能产生的影响以及在不同阶段应该采取的管理措施。
The influence by rainstorm runoff and related management measures in various stages should be considered in city construction.
两种模式的林冠在遇暴雨时截留量相对很小,对减少径流而言作用是较小的。
The interception of the canopy of the two modes was relatively lower, do little to decreasing runoff.
上游泄洪及暴雨自产径流是廊坊市典型洪水的两种主要类型;
The upper valley sluice and heavy rainfall runoff flood are the main two types of typical flood in Langfang;
对滇池湖泊某次暴雨过程的悬移质泥沙进行了模拟计算,得到了该次暴雨径流的泥沙淤积等值线分布图。
Then, with the consideration of wind force, a storm runoff suspended sediment model in lake and reservoirs is built.
在室内降雨模拟试验条件下,研究暴雨径流中农田氮素养分流失及施肥处理的影响。结果表明,农田暴雨径流氮养分的流失量与累积径流量成正相关;
Rainfall simulation experiment was performed to evaluate nitrogen losses from farmland and show the effect of fertilizer application on nitrogen concentration and losses of runoff.
在室内降雨模拟试验条件下,研究暴雨径流中农田氮素养分流失及施肥处理的影响。结果表明,农田暴雨径流氮养分的流失量与累积径流量成正相关;
Rainfall simulation experiment was performed to evaluate nitrogen losses from farmland and show the effect of fertilizer application on nitrogen concentration and losses of runoff.
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