As a chemical it's also used in insecticides, water purification, sewage treatment and the production of ammonia.
作为一种化学原料，它也被用于制造杀虫剂、提纯水、净化污水和制氨。
The Fairfield Sewage Treatment Plant produces around 4.3b litres of treated water every year.
据澳大利亚媒体近日报道，费尔菲尔德污水处理厂每年生产43亿升再生水。
Spray irrigation sprinkling water over land to be used for crops. often used to dispose of wastewater from sewage treatment plants.
喷洒灌溉，喷灌把水喷洒于准备种植作物的土地上。常常使用经过污水厂处理过的废水。
The pass percent of the water quality after sewage treatment in Weigang Combination Station in 2003is only70%, which forms the severe threat on the stratum layer' s safety.
2003年，魏岗联合站污水处理水质合格率只有70%，严重影响到魏岗油田注水合格率，对地层安全形成了极大的威胁。
After the introduction of sanitary water and sewage treatment, the number of cases of cholera quickly diminished.
实行卫生用水与污水处理以后，霍乱病例的数量迅速减少了。
Facing the shortage of water resources and severe water pollution in our county, the implementation of sewage treatment and reuse is a necessary choice.
面对我国水资源日益短缺和水污染严重的状况，实行污水的再生利用是一种必然的选择。
View the automatic shows of the system to learn the process of urban water supply and sewage treatment.
观看系统自动演示，了解城市供水与污水处理的流程。
Although biodegradation is regarded as an economical and efficacious purified method in the treatment of industry waste water and sewage, the high toxicity of nitrobenzene would limit its application.
虽然生物降解对于工业和生活废水而言是一种经济、有效的净化方法，但在处理硝基苯废水时其高毒性限制了它的使用。
The comprehensive improvement of the urban sewage treatment system and water environment.
城市污水处理和水环境综合整治。
In life cycle assessment of waste water plant, the focuses of people's attention are sewage treatment and its impact on the environment.
在污水处理厂的生命周期评价中，人们关注的焦点是污水的处理及其对环境的影响。
It is one of feasible sewage revitalizing ways to enhance sewage irrigating management, by using farmland as the treatment system to eliminate pollution in foul water.
加强科学管理和污灌指导，利用农田作为土地处理系统来消纳污水中耗氧有机物，是本地区近期可行的污水资源化途径之一。
Main fields of application include electroplating, etching and cleaning plants, sewage and water treatment installations as well as solar, textile and food industries.
主要应用领域包括：电镀工厂，蚀刻和净化工厂，废水和自来水处理，太阳能，以及纺织和食品加工业。
Miniature sewage treatment equipment, can for small processing plants to handle the daily affair of industrial waste water, such as cleaning wastewater, waste emulsion, etc. Recycling can be realized.
微型污水处理设备：可为小型加工厂处理日常工业废水，如清洗污水，废弃乳化液，等。可实现循环使用。
To research a waste water treatment technology of low energy consumption, ABR acidification and two-stage constructed wetlands method was used to treat sewage.
为研究低能耗污水处理技术，采用ABR(厌氧折流板)酸化反应器-两级人工湿地工艺处理生活污水。
For the characteristics of expressway sewage quantity and water quality, the buried integrated wastewater treatment system is applied.
针对高速公路污水量和水质的特点，设计采用地埋式一体化污水处理系统。
That connects to a sewer that takes the sewage to one of the Bloomington-Normal Water Reclamation District treatment plants.
控制阀和一个污水管连接，把污水排入地区日常水处理工厂。
Treatment processes of residential sewage vary according to the inlet water quality and the outlet water quality of treatment.
其污水依照排放标准的不同对处理深度和工艺有不同的要求。
The traditional method of dilution fails to duly guide the evaluation of water quality and effectively control sewage treatment because of complicated operation which may last for 5 to 7 days.
传统的稀释测定法操作复杂，数据重现性差，测定周期长（一般为5～7天），不能及时指导水质评价和有效地控制污水处理。
Renewable water is sewage that the city or after chemical treatment to certain water quality standards and the repeated use of non-potable water resources.
再生水是指城市或生活污水经化学处理后达到一定水质标准并可重复使用的非饮用水资源。
Graduates of this field work in the pharmaceutical, petrochemical, and biotechnical industries, as well as public utilities such as water purification and sewage treatment plants.
毕业生可以在医药、石油化工和生物技术的产业从事工作，同时也可以在公共机构工作，比如污水净化、净化植物培养等。
On the basis of studying the mechanism of sewage scaling and its softening treatment, the technique for water quality soft process with sodium hydroxide precipitation method is determined.
在污水结垢机理和软化处理研究的基础上，确定了氢氧化钠沉淀法进行水质软化处理的工艺。
Based on increasing water-saving force further, the sewage treatment of various industrial economic departments and diversion from Yellow River must be stressed.
要深度解决太原市缺水问题，应实行开源节流与污染治理并举的措施，在进一步加大节水力度的基础上，增大污水处理回用和引黄力度。
After deeply treatment and purification of living sewage, its water quality to the standard can be reused as non-potable water is called Recovery Water or Recycle Water.
“中水”，又称再生水或再循环水，是部分生活优质杂排水经处理净化后，可以在一定范围内使用的非饮用水。
Actively open up unconventional water sources, making use of storm flood resource, sewage after treatment, brackish water, seawater and so on.
积极开辟非传统水源，利用雨洪资源、处理后的污水、微咸水、海水等。
This paper describes the site metering and analysis of water quality in the sewage drain reach of Sibao sewage treatment plant, Hangzhou.
本文叙述杭州市四堡污水处理厂污水排放江段现场水质检测和分析。
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。
Appling the mixed sludge of raw sludge and waste activated sludge from sewage waste water treatment plant, this paper studies the factors during aerobic digestion process.
以城市污水处理厂的初沉污泥与剩余污泥的混合污泥为对象，研究了影响污泥好氧消化处理的各项因素。
Appling the mixed sludge of raw sludge and waste activated sludge from sewage waste water treatment plant, this paper studies the factors during aerobic digestion process.
以城市污水处理厂的初沉污泥与剩余污泥的混合污泥为对象，研究了影响污泥好氧消化处理的各项因素。
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