1.
The disposal rate of sewage reached 42 percent in Beijing.
全市污水处理率达到42%；
2.
By 2008, about 90% of the urban sewage will be collected and treated.
2008年市区污水处理率达到90%以上。
3.
The urban sewage water disposal rate increased from 16 percent in 1990 to 36 percent in 2001.
城市污水处理率由1990年的16%提高到去年的36%。
4.
Urban sewage treatment has doubled since 2001.
从2001年以来，城市污水处理率提高了一倍。
5.
Moreover, there are not enough facilities to collect and treat the wastewater in the rural area while sewerage treatment rate in the urban area is still low.
目前城市污水处理率还不高，农村地区尚缺乏必要的生活污水排除和处理设施。
6.
The sewerage treatment rate (secondary treatment) in the urban area and the satellite towns should be increased to 90%, and the reclamation rate should come close to 50%.
市区和卫星城城市污水处理率（二级）达到90%，回用率力争达到50%。
7.
The market-oriented economic reformation of wastewater treatment in cities is the need of the developing conditions, and also the necessary measure to raise efficiency of dealing with wastewater.
武汉市污水处理市场化改革是提高污水处理效率,发挥污水处理设施功能的必要措施。
8.
The Mechanism and Efficiency of Nitrogen Removal of Domestic Wastewater by Land Zoology Treatment System;
污水土地生态处理脱氮机理与效率的研究
9.
Analysis of Heavy Metals Removal through A~2/O Process of Municipal Wastewater Treatment in Yantai City
某城市污水A~2/O处理过程中重金属去除率分析
10.
FACTORS OF EFFLUENT NH_3-N REMOVAL RATE OF WASTEWATER LAND TREATMENT
污水土地处理NH_3-N去除率的影响因素研究
11.
The Factors of Effluent COD Removal Rate of Wastewater Land Treatment
浅议污水土地处理COD去除率的影响因素
12.
Contribution Rate of WWTPs to Reduction of COD Discharge and Risk Analysis in Zhejiang Province
浙江省污水处理厂COD减排贡献率及风险分析
13.
Wastewater Treatment Process Study with Low Sludge Production of SBR-Three-Phase Fluidized Bed Biofilm
低污泥产率SBR-三相流化床生物膜污水处理工艺研究
14.
Solidification Treatment Experimental Study on the Sewage Sludge of Urban Sewage Treatment Plant
城镇污水处理厂污水污泥固化处理试验研究
15.
digested sewage sludge
经污水处理厂处理后的污泥
16.
Research on the Aerobic Digestion to Sludge in Urban Sewage Treatment Plant;
城市污水处理厂污泥氧化处理的研究
17.
Sewage Sludge Treatment & Engineering Using of the Wastwater Treatment Plants;
污水处理厂污泥处理技术及工程实践
18.
Study of Municipal Sewage Treatment and Disposal Method;
城市生活污水污泥处理处置方法研究