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。
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.
其实比所扬言的要简单得多。科学家们正在开发一种系统利用在污水容易滋生的细菌产生氧化氮，通过火箭推进器燃烧耗尽。
It's actually simpler than it sounds — the scientists are developing a system that exploits sewage-loving bacteria to produce nitrous oxide, which can be used up by a rocket thruster.
事实上，OMEGA系统不光可以清理污水，而且还可以帮助阻止二氧化碳现象的恶化。
The fact that the OMEGA process would clean up wastewater and help sequester carbon dioxide doesn't hurt, either.
火箭污水处理系统。这个由斯坦福大学研究设计的以氧化氮为动力的火箭推进器，也可用于污水处理工厂以减少温室气体排放。
Rocket sewage This nitrous oxide-powered rocket thruster designed at Stanford can also be used in a sewage treatment plant to reduce greenhouse gas emissions.
火箭污水处理系统。这个由斯坦福大学研究设计的以氧化氮为动力的火箭推进器，也可用于污水处理工厂以减少温室气体排放。斯坦福大学。
Rocket Sewage This nitrous oxide-powered rocket thruster designed at Stanford can also be used in a sewage treatment plant to reduce greenhouse gas emissions. Stanford University.
试验结果表明，侧沟式一体化氧化沟在处理中小城市较高浓度污水方面有很好的效果。
The test result showed that the side channel integrated oxidation ditch had good effect on treating high concentration city waste water.
试验证明，采用氧化沟法处理港口化学品污水是相当有效和切实可行的。
In this paper, the method of treating harbor chemical wastewater by oxidation ditch process is presented.
介绍了变频器在鹤壁淇滨污水处理厂氧化沟中的应用，指出了变频器在应用中应注意的几个问题。
This paper introduces application of frequency changer in oxidation ditch of sewage treatment plant of Qibing in Hebi Some problems are pointed out in the application of frequency changer.
一体化氧化沟工艺是一种新型的生活污水处理技术。
The integrative oxidation ditch process is a new technology for domestic sewage disposal.
考察了厌氧氨氧化(ANAMMOX)工艺处理低氨氮污水的影响因素。
The influencing factors of treatment of low ammonia sewage by anaerobic ammonia oxidation (ANAMMOX) process were investigated.
在低碳源条件下，研究了接触氧化-强化混凝组合工艺处理城镇污水的运行结果。
The composite process of contact oxidation and enhanced coagulation treating municipal sewage was investigated on the condition of low carbon source.
采用生物接触氧化法对含海水城市污水进行了试验研究。
Study was made on the use of bio-contact oxidation process for treatment of municipal wastewater containing seawater.
研究了氧化偶合絮凝技术强化处理城市污水的性能。
The effect of oxidation-flocculation technology in enhanced treatment of municipal sewage was studied.
本文介绍了采用EGSB厌氧反应器和生物接触氧化工艺两者相结合的方法处理该类污水的现场试验研究。
This paper introduced a pilot-research of using EGSB(Expand Granular Sludge Bed) reactor and bio-contact oxidation reactor combination to treat the wastewater.
以太阳光为光源的光催化氧化技术是一种清洁和节能的污水处理技术。
Solar photocatalysis was one of the technologies with clean and economizing energy for the wastewater treatment.
本文介绍了氧化塘处理造纸污水的工程概况、治污条件及废水处理工艺流程。
This paper introduces the engineering, conditions and technical treatment courses of dealing with papermaking wastewater in lagoon.
采用中和—加药混凝—沉淀—压滤除渣的方法处理铝型材加工氧化着色污水。
The oxidation pigmenting effluent of aluminium product process was treated with the method of neutralization coagulate precipitation.
本文采用二级厌氧-接触氧化工艺，依据自然地形条件，优化传统的城镇沼气工艺，无能耗处理污水。
According to natural environmental conditions, two stage anaerobic-contacting oxidation process is adopted, which optimizes traditional urban biogas technology, and it may run with no energy.
概述了氧化沟工艺及它在污水处理中的应用情况。
Oxidation ditch technology and its application in the treatment of sewage are summarized.
简述了太化集团有限公司水厂采用生物陶粒接触氧化技术，将污水进行深度处理回用于工业冷却水的工艺流程。
The contact oxidization technology using biological ceramic in the water works is sketched in this article and the treated sewage can be used as the industrial cooling water.
提出了光催化氧化法与电化学的结合——电化学辅助光催化氧化技术，它是一项新型的污水处理技术。
It is pointed out that the combination of photocatalytic oxidation and electrochemistry—the technique of electrochemically assisted photocatalysis is a new wastewater treatment technique.
介绍了近年来国内外采用臭氧以及臭氧联合氧化技术在污水处理研究方面的新进展。
The research progress of wastewater treatment by using ozone alone and ozone combined with other oxidation technique at home and abroad is introduced briefly.
本发明公开了一种过氧化氢-二氧化钛光催化消毒污水的方法，采用了二氧化钛光催化和过氧化氢对污水进行处理。
The invention discloses a method for sterilizing sewage by hydrogen peroxide-titanium dioxide photocatalysis and adopts the titanium dioxide photocatalysis and hydrogen peroxide to treat the sewage.
本设备集水解酸化和生物接触氧化两者优点于一体，是一种处理生活污水的中小型装置。
The equipment described in this paper as a kind of sewage treatment device possesses the advantages of both hydrolytic acidulation and biological contact oxidation.
以高级氧化技术处理油田含油污水实验为例，对油田含油污水外排处理技术进行研究。
Taking the experiment of Shengli oilfield heavy oil wastewater advanced oxidation treatment as the example, conducts the research to oily wastewater discharging technologies.
在比较了其他用于建筑小区污水处理的几种生物处理方法的基础上，选取生物接触氧化法来处理生活污水，并设计小试进行实验。
On the foundation of comparing other biology disposal method used in the section, we choose the bio contact oxidation method to dispose the civilization sewage and we also design the experiment.
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。
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.
实验研究了臭氧高级氧化-生化耦合技术处理低浓度有机污水。
The low-concentration organic wastewater treatment by coupling advanced ozone oxidation and biodegradation was studied experimentally.
实验研究了臭氧高级氧化-生化耦合技术处理低浓度有机污水。
The low-concentration organic wastewater treatment by coupling advanced ozone oxidation and biodegradation was studied experimentally.
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