在雨水道设计中，新规范虽然提出了新的计算方法，但仍限于特定的坡度与降雨强度条件的计算。
In the course of designing catchment runway, the new calculating methods supported by the new standards were limited by the special slops and rainfall rates.
在雨水进入肮脏的下水道之前，树木可以自己吸收一些雨水。
Before the rainwater gets to the dirty sewers, trees can take some into themselves.
雨水积聚在排水道里。
在这些城市，雨水和生活污水由相同的排水系统排放，意味着当下水道水量过大，未经处理的污水会直接涌向河流和溪流。
These cities collect stormwater and sewage in the same pipes, which means that when sewers are overwhelmed, raw sewage floods directly into rivers and streams.
的确，这将使1000加仑的暴雨水派上用场，在以前这些水会被注入的附近的下水道里。
It is indeed, and it can capture nearly 1,000 gallons of storm-water that would otherwise pour into a nearby drain.
内罗毕有着300多万人口，而60%的居民都要居住的贫民窟则让人感到无尽的羞耻；当贫民窟被灌入雨水时，这里就变成了一个到处都散发恶臭的下水道。
Its slums, where at least 60% of its more than 3m people dwell, are a squalid disgrace; when it pours with rain, they become a stinking sewer.
在雨水沟与污水道分开的地方，街道雨水没经过处理并携带各种各样的废物，其中包括一些有机的和有毒的废品流人承接河道。
Where storm sewers are separated from sanitary sewers, runoff enters receiving waters untreated and can carry a variety of wastes, including organic and toxic wastes.
甚至有些工厂释放出的化学成分进入气氛，然后随雨水降下进入水道，而且进入了咱们的地下水。
Certain plants emit chemicals to the air. The chemicals are then brought down by the rain and enter our groundwater.
工程师们建造了巨大的雨水管或下水道来把暴雨雨水排出去，但是这些设施会引起另一个问题。
Engineers build huge storm pipes or sewers to carry the storm water away, but these cause another problem.
由于下水道坍毁，人们将污水倒在街上，最后被雨水冲走。
As the sewer system collapses, people will dump sewage on the streets where rain will eventually Wash. it away.
短时间内，大部分的雨水流入下水道，即使下水道普及的地区也会发生浸水。
In recent years, even districts served by sewer lines have experienced flooding due to the sudden increase of rainwater entering local sewerage systems.
如果没有可用的废水处理系统，可经市政或私人下水道的授权将中和的废液流到污水下水道。在任何情况下，任何形式的废液都不允许进入雨水下水道。
Should a site waste treatment system not be available, permission could be obtained from the municipal or private sewer authority to put neutralized waste solutions to sanitary drains.
下水道系统是古代和设计不当，结合雨水径流污水在同一管道系统。
The sewer system is ancient and poorly designed, combining storm water runoff with sewage in the same piping system.
雨水排水也会通过水管或管道进入水道，这都被认为是非点源污染。
Storm drainage, even though the water may enter watercourses by way of pipes or channels, is considered nonpoint source pollution.
本制造雨水篦的模具制造成本低，一模多用，模具消耗少，制造的雨水篦可广泛应用于城市下水道。
The cost of the mold for manufacturing the rain comb is low and the mold has a plurality of functions; the mold consumption is little. Therefore, the rainwater comb can be widely used in city sewer.
屋面雨水排水采用虹吸排水系统较重力排水系统，具有管径小、所需管道安装空间小、悬吊管道无坡度、下水道连接管和埋地管少等优点。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
屋面雨水排水采用虹吸排水系统较重力排水系统，具有管径小、所需管道安装空间小、悬吊管道无坡度、下水道连接管和埋地管少等优点。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
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