Your landscape designer will calculate slopes and check soil types to size and plan runoff and drainage control for your situation.
您的景观设计师将计算斜坡，并检查您的具体情况土壤类型的大小和计划径流和排水控制。
You can adapt these to both control runoff and help planted areas retain water better.
您可以调整这些既控制径流和帮助种植面积积水的更好。
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.
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。
It is a critical basis for utilization of rainfall resource and pollution control of runoff in urban area to understand runoff quality and its main influential factors.
掌握城区雨水径流水质及其主要的影响因素是有效地利用城区雨水资源和控制城市非点源污染的基础。
The major control factor of water quality is precipitation and runoff.
降雨和径流为三亚湾海域水质参数变化的控制因子。
The water quality characteristic of urban road runoff and the situation of pollution control play important roles in the realization of the road rainfall harvesting irrigation.
道路径流水质特点以及污染物控制情况对道路集雨灌溉实现起着至关重要的作用。
So, it was believed that coagulation and sedimentation might be the simplest and very effective way to treat the rainwater runoff and for pollution control.
因此，混凝沉淀是雨水径流处理利用及污染控制最简便易行且有效的处理方法。
The effect of enlarging volume by eroding of underground runoff under the control of the principle of least resistance lays down a foundation for the formation of karst caves.
最小阻力原理控制下的地下径流的侵蚀扩容作用为洞穴的形成奠定了基础。
This paper summarizes storm runoff pollution and how to control it in the developed countries aims at providing methods and references for studies and researches in China.
现概述国外城市雨水径流污染及控制的措施，以期为我国城市雨水径流污染控制和决策提供参考和借鉴。
This paper summarizes storm runoff pollution and how to control it in the developed countries, aims at providing methods and references for studies and researches in China.
现概述国外城市雨水径流污染及控制的措施，以期为我国城市雨水径流污染控制和决策提供参考和借鉴。
The characteristics of runoff pollution are analyzed, the necessity of the runoff pollution control is summarized, and the control techniques of runoff pollution are mainly discussed in this paper.
分析了径流污染产生的特点，概括了城市雨水径流污染控制的必要性，并着重论述了径流污染控制技术。
For meeting the needs of the water resources protection and the water pollution control planning, this paper makes the analysis of relationship between runoff and pollution load of Tumenxigou outlet.
为了满足水污染控制规划和流域水资源保护的需要，在土门西沟出口对径流量、径流水质进行同步监测，结合以前的监测资料，对径流量与污染负荷之间的关系进行分析。
Sediment incipient motion mechanism of rainfall runoff is the important theoretical foundation for soil and water loss control on sloping land and comprehensive treatment of watershed.
坡面降雨径流泥沙起动规律研究对控制坡面水土流失、开展流域综合治理具有重要意义。
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.
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。
The application of vortex separation in rainstorm runoff pollutant control is an emerging technology.
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 comparison of overseas and homeland control model is processed and a dual control model is put forward for the reference in the homeland decision making of urban rainfall runoff pollution control.
对国内外城市降雨径流污染控制模式进行了比较，并结合我国的实际情况，首次提出了双重控制模式，以期为我国城市降雨径流污染的控制与决策提供参考和借鉴。
Identified the main factor influencing urban rainfall-runoff pollution provides a scientific basis for urban rainfall-runoff pollution control and management.
识别影响城市降雨径流污染的主要因子是城市降雨径流污染治理和管理的前提和基础。
The results show that: in the circumstances of equal nitrogen fertilization, contrast to common urea, the lost control urea can control 57.50 percent of urea nitrogen in the runoff lost.
结果表明：在等氮量施肥情况下，控失尿素对普通尿素氮素在径流损失上的控失率为57.50%；
For water and soil conservation and water pollution control, it is very important to simulate and predict the yield of sediment and pollutant during storm-runoff.
流域泥沙与非点源污染负荷的模拟与预测是水土保持和水污染控制管理的重要基础。 暴雨产沙与产污量过程的计算是模拟预测的一个重要环节。
The runoff cost of sediment control of the different measures, integrated measures on Beiluo River, and different scale basins in the northern area of China are at last discussed.
比较了北洛河流域及我国北方地区其他典型流域水土保持各单项和综合措施的减沙水代价特征。
The results show that: (1) the runoff cost of sediment control of individual measures is dissimilar in different basin;
结果表明：（1）不同流域各单项水土保持措施减沙水代价不同；
The results show that: (1) the runoff cost of sediment control of individual measures is dissimilar in different basin;
结果表明：（1）不同流域各单项水土保持措施减沙水代价不同；
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