废水

The result indicated that, in the different dry-wet ratio situation, the best removing effect infiltration medium was the regolith, the next was the coal ash, and the finally was the sand.

结果表明：在不同干湿比的情况下，去除效果最好的渗滤介质为表层土，其次是煤灰，最后是沙子；其去除效果的好坏相对应的干湿比依次为23：1、10：1、4：1；对于废水的进水浓度，在相同的情况下，进水浓度越高，其去除氨氮的效果越好；渗滤介质越高的渗滤系统去除效果越好。

The problems of representativity of water sample, constant weight of filter paper and absorption of salt in the analysis of suspension of metallurgical waste water are discussed.

论述绍了在冶金废水悬浮物分析中水样的代表性、滤纸的恒重及对盐分的吸附等需要注意的一些问题。

The study on ion-exchange resin for wastewater treatment and its application are discussed in the paper.

介绍了离子交换树脂及其在多种废水处理中的应用研究。

This method can used to determine resorcinol in waste water with satisfactory results.

该方法应用于废水中间苯二酚含量的测定，结果满意。

The report suggests by eletroplate the enterprise builds sewage treatment plant to reach a system of the retexture that use water oneself, sewage billabong, cent undertakes handling character, the part is used to production and auxiliary link through be being answered after retexture, contented industrial water is answered with the requirement, after the others liquid waste amounts to mark through processing, emit into natural water system.

报告建议由电镀企业自建污水处理(通过物化方法去除水中一些物质的过程)厂及回用水再生处理系统，污水分流、分质进行处理，部分经过再生处理后回用至生产及辅助环节，满足工业用水回用要求，其余废水经过处理达标后，排入自然水体。

The paper introduces the application of acidifying-hydrolysis/biological oxidation/ photochemical process to treatment of a ramee retting wastewater with high concentration of organics.

介绍了酸化水解/生物氧化/光化工艺在苎麻染织厂高浓度有机废水处理中的应用。

The company claims that the new plant sets a milestone in water reutilization: it can reclaim 13,500 tonnes of water daily, which can be used as boiler feed water for power plants.

公司声称新建的工厂是废水再利用的一个里程碑，每年将回收13，500吨水，可以用作电力行业的锅炉给水。

The Clean Water State Revolving Fund and Drinking Water State Revolving Fund will receive a total of $6 billion - of that total $4 billion will be used help communities with water quality and wastewater infrastructure needs and $2 billion will be spent on drinking water infrastructure needs.

洁净水周转基金和饮用水周转基金将获得共60亿美元──其中40亿美元将用於帮助有水质问题的社区和废水基础设施，另外20亿美元将用在饮用水基础设施；其中12 亿美元一定会用於环保基础设施建设。

We change the Reynold number, pressure, gas flux and liquid flux in the aeration test of wastewater respectively, and analyze their influence on the performance of the bioreactor by evaluating degradation of COD.

在废水实验中，改变了Re数，出口压力P、气体流量Q以及液体流量Q_1，通过对COD降解效果的测试，分析了各参数对涡旋波膜生物反应器性能的影响。

The degradation process of Rhodamine B, which is refractory to degrade, is investigated with two-dimension-electrode method and three-dimension-electrode method.

采用二维和三维电极法研究了羟基自由基的发生过程及其对公认的难降解的罗丹明B染料废水的降解作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。