In cases where sewage mud is used, expensive chemical fertilizer use can be avoided.
在使用污泥的情况下，可以避免使用昂贵的化肥。
The Liujiang River, which is the main source of drinking and industrial water use of the city, suffered from pollution from untreated sewage and rainwater flows.
作为柳州市工业和居民生活用水主要水源的柳江则受到部分未经处理的污水和雨水排放污染。
After its use, the waste water then has to be treated, and some methane from the sewage escapes into the atmosphere.
水使用过之后的废水需要处理，而污水中的一些甲烷会逃逸到大气中。
They found that the amount of nitrous oxide produced in streams is related to human activities that release nitrogen into the environment, such as fertilizer use and sewage discharges.
他们发现，溪流中一氧化二氮的数量与人类活动释放到环境中的氮有关，如使用化肥和污水排放。
The solids in sewage have a high calorific content that we use to generate electricity.
污水中的固体蕴藏高热能，可以用来发电。
These problems are made in a sealed diving sewage pump, electrical load-bearing capacity, bearing arrangement and requirements for the use of the sewage pump than the average higher.
这些问题都使得潜水排污泵在密封、电机承载能力、轴承布置及选用等方面的要求比一般的污水泵要高。
Use: It USES in professions and so on oil field, smelting, environmental protection chemical industry, is the oily sewage processing ideal filter material.
用途：它多用于油田、冶炼、环保化工等行业，是油污水处理的理想过滤材料。
Water storage within the main river flood tail water added membership change, together use zone of the sewage station dedicated additional levy made and leakage.
蓄水河道内的蓄水主要籍洪水的尾水补充更换，并肩利用开发区专设的污水站补充征发与渗漏。
That is, use coagulation and direct aeration in short time for primarily treatment of domestic sewage, then filter domestic sewage by slag filtration or sands.
即主要通过混凝和短时直接曝气对待处理的生活污水作预处理，然后通过河沙或炉渣滤料进行过滤处理。
The linear loss of sewage flowing in pipe is approximately equal to that of water pipe flow. So it's feasible to accept the method in use at present.
污水在管道内流动的沿程损失与清水流动时近乎相等，所以目前在管道水力计算中所采用的处理方法是可行的。
We use JHX multilevel jet floatation pot as secondary floatation point after aeration pond in oil containing sewage farm of refinery. This paper discusses the feasibility of this method.
本文对炼油厂含油污水处理厂增设二级浮选的点位设在曝气池之后并采用JHX多级射流浮选罐可行性进行了论证和分析。
In view of characteristic and control requirement of the town sewage treatment, this paper makes use of fuzzy control method to control the deal of drug.
针对城镇污水处理的特点和控制要求，采用模糊控制方法对加药量进行控制。
Though it is heavily polluted by sewage and industrial waste, the Ganges provides water to 500 million people for everyday use, and for all those offerings to Shiva.
尽管已经受到污水和工业废水的严重污染，恒河依然在为5亿人提供日常用水，也是所有供奉给湿婆圣水的来源。
Sludge is a by-product in the course of sewage treatment. Nowadays, how to treat and use sludge effectively and economically has become one of the most concerned subjects in environment engineering.
污泥是污水处理厂污水处理过程中的二次产物，如何有效处置污泥及对其进行合理利用，已成为当今环境工程界最为关注的课题之一。
For example, in order to prevent secondary pollution, even the use of sewage is not Valve asbestos packing and gasket sealing.
例如为了防止二次污染，即使是排污阀也不采用含石棉的密封填料和垫片。
All these problems make diving sewage pump in a sealed, the electrical load capacity, bearing arrangement and the use of requirements than the average sewage pump higher.
这些问题都使得潜水排污泵在密封、电机承载能力、轴承布置及选用等方面的要求比一般的污水泵要高。
It makes use of the nutrients in sewage to feed crops and keeps them from polluting waterways.
它使污水的营养物质回馈到农作物，且使污水不致受到受污染的水道的影响。
According to the analysis of the use of water resources and city sewage resources, we raised several effective way and recommendations on the reuse of the wastewater.
通过对西宁市水资源利用现状及本市污水资源状况分析，提出城市污水再利用的有效途径及建议。
GW-type pipe-type non-clogging sewage pump flange on the same level of import and export lines, to pipe the form of installation, with pump installed base, very convenient to use.
GW型管道式无堵塞排污泵的进出口法兰在同一条水平线上，以管道形式安装，泵体配有安装底座，使用极为方便。
In cases where sewage sludge is used, expensive chemical fertilizer use can be avoided, he said. The sludge contains the same critical nutrients-nitrogen, phosphorous, and potassium.
有时候，人们用下水道污泥来代替昂贵的化学肥料，其中一样含有重要的营养成分——氮，磷和钾。
Production process is the use of drum drying method, generally used for sewage treatment.
生产工艺是采用滚筒干燥法，一般主要用于污水处理方面。
They are ideal for use in sewage lift stations, oil drilling RIGS, chemical plants and livestock barns.
用于污水提升站，钻机，化工厂等领域，是一款您理想的选择材料。
Besides, the recycling use of sewage, utilization of seawater and rainwater are also in the low level in our country.
此外，我国在污水处理回用、海水及雨水利用等方面也处于较低水平。
Sludge is the mechanical water plant and sewage treatment plants, with the use of the sedimentation tank, it is important and special equipment.
排泥机械是在自来水厂和污水处理厂中，配合沉淀池使用的，它是重要的专用设备。
It could be concluded that the process of rapid composting increased the immobility of all the researched heavy metals and was beneficial to the land use of sewage sludge.
经过快速堆肥，考察的六种重金属元素的稳定性得到了提高，减小了污泥土地利用时重金属的环境危害。
It could be concluded that the process of rapid composting increased the immobility of all the researched heavy metals and was beneficial to the land use of sewage sludge.
经过快速堆肥，考察的六种重金属元素的稳定性得到了提高，减小了污泥土地利用时重金属的环境危害。
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