Irrigation: No untreated sewage water may be used for irrigation.

灌溉：任何没有经过处理的污水沟都不能用于灌溉。

Chemical Oxygen Demand (COD) is the representative index of sewage water.

化学需氧量(简称COD)是水质污染程度的代表性指标。

The main pollution sources include: slag, sewage water, smoke, and tail gas.

主要污染物有矿渣，污水，烟气、尾气等。

We assume that no water treatment for domestic sewage water is necessary for the plot.

我们假定场地内的生活污水无需进行水处理。

Even in test runs where sewage water was used, the resultant water was clean and drinkable.

即使在测试时故意灌入下水道的污水，产生的水也是干净的饮用水。

Sewage water treatment system has advanced and separate rain water and sewage systems.

污水处理系统，采用先进的雨污分流管网。

Sampling method and calculating method of concentraction of oil in sewage water was discussed.

本文讨论了污水中油的采样和结果计算方法。

The effect of concentrations of yeast extract on DVC of bacteria in sewage water was evaluated.

比较了不同浓度的酵母膏对生活污水中细菌DVC计数值的影响。

It was shown that great majority of oil is present in the form of floating oil in sewage water.

实验表明，污水中油主要以浮油形式存在。

The Key is how to design a ground structure to collecting the sewage water in the nearby areas.

关键是如何设计一个地面结构来收集附近地区的污水。

The intensified first level treatment will enhance the removal rate of the pollutants in urban sewage water.

强化一级处理，可以提高城市污水中污染物的去除率。

Treating the sewage water with phage under broad host range, the germicidal test showed that the cleaning rate of E.

环境水样本微生物杀灭试验结果显示，宽宿主谱株噬菌体对环境水样本中的E。

The results of the experiment show that the technology has good effects on the processing of high concentration sewage water.

试验表明，该工艺对高浓度城市污水有较好的处理效果。

In order to protect, save water resources, decrease pollution, it's imperative to regard sewage water as a resource to exploit.

为了保护节约水资源，减少水体污染，将污水作为一种资源进行合理的开发及利用已成为当务之急。

This idea not only solves the problem of water shortage of Yanchi lake but also solves the drainage problem of sewage water of city.

本文提出了城市污水经处理后补充给盐池使用的方案，既解决了盐池的缺水问题，又解决了城市排水问题。

The control system of urban sewage water shall meet the requirements of the object, site of the object, site condition and the technique.

城市污水处理的控制系统必须根据对象、现场条件以及工艺要求来定。

The process treats the sewage water, which is then released into the ocean, and after the algae is harvested, the plastic bags can be recycled.

种植的过程将废水处理成洁净的水排入海中，而且在收获完海藻后，那些塑料袋也是可以回收的。

They wanted to build plants that would clean local wastewater - aka sewage water - and after that cleaning, make it available as drinking water.

他们希望建设一些清洁当地污水的水厂，称为污水处理厂，并且在处理后使这些水成为饮用水。

Third, circulating water is used for industrial purposes over and over in factories and treated sewage water is used for irrigation in farming land.

第三，循环水用于工业用途，在工厂和处理过的污水用于灌溉的农业土地。

Third, circulating water is used for industrial purposes over and over in factovies and treated sewage water is used for irrigation in farming land.

第三，循环水用于工业用途，遍地和处理的污水用于灌溉农业土地。

As there are few enforced regulations, residents wash cars in the same lake water that sewage water is regularly released in and that they also end up bathing in.

由于没有有强制性法规，居民在不时有污水排入的同一湖水中洗车，甚至洗澡。

This means under the constant circumstance in current amount of water supply can make the town increase 50% in amount of water through the reuse of sewage water.

这意味着通过污水回用，可以在现有供水量不变的情况下，使城镇的可用水量增加50%以上，这是一笔巨大的资源。

In fact, the sewage water, far more than this number, because many township and village enterprises is difficult to calculate emissions from industrial wastewater.

实际上，排污水量远远超过这个数，因为许多乡镇企业工业污水排放量难以统计。

Conclusion the sewage water containing large amount of domestic detergent will exert continuous harmful effects on fish if they were discharged into natural water body.

结论-含有大量家用洗涤剂的生活污水排放到自然水体后将对鱼类产生持续的有害影响。

Objective this research is to screen low temperature-resistant strains and study COD degradation efficiency of the sewage water by the low temperature-resistant strains.

目的：筛选耐低温菌株并研究对模拟生活污水的降解效果，为利用微生物降解法处理低温生活污水奠定基础。

In addition, tests with this machine in a sewage water treatment plant are also de-scribed. Test results show that its construction is reasonable and its design is successful.

另外，还介绍了该机在污水处理厂中的试验情况，试验结果证明该机的结构是合理的，设计是成功的。