1.
Study on Multiple Biological Systems for Treatment of Domestic Sewage;
生物组合系统生活污水净化技术研究
2.
Research on Theory and Technology of Municipal Domestic Sewage Purification and Reuse;
城市生活污水净化再用理论技术研究
3.
Technical Performance of Buried Domestic Sewage Treatment Facility;
埋地式生活污水净化装置的技术性能
4.
Study of Biological Bamboo Charcoal in Waste Water Purification
生物改性竹炭对污水净化效果的研究
5.
Research Review on Protozoa in the Application of Sewage Purification
原生动物在污水净化中应用研究综述
6.
Research on the Deep Phosphorus Removal in North Suburban Sewage Treatment Plant of Taiyuan
太原市北郊污水净化厂深度除磷研究
7.
ANALYSIS OF CORRELATION BETWEEN MICROBE QUANTITY AND PURIFICATION EFFECT OF HYDROPONICS CHLOROPHYTUM COMOSUM WASTEWATER PURIFICATION SYSTEM
水培吊兰污水净化系统中微生物数量与净化效果相关分析
8.
Research of ecological oxidation ditch for purifying municipal wastewater
生态型氧化沟对生活污水的净化效果
9.
It requires great efforts to clarify sewage in cities.
净化城市的污水需要很大的努力。
10.
It requires of us great efforts to clarify sewage in cities.
净化城市的污水需要我们很大的努力。
11.
Study on Development of Fast Purifying Device for High Turbidity Sewage;
高浊度污水快速净化装置的开发研究
12.
Experimental Study on NF Membrane Purifying Polluted Groundwater;
纳滤膜净化受污染地下水的试验研究
13.
Study on the Test of Biological Purification for Urban Polluted River Water;
城市河道污染水体生物净化试验研究
14.
Study on Ultrafiltration Process for the Treatment of Micropolluted Water
超滤工艺净化微污染原水的试验研究
15.
Purification Effect of Carex dispalata on Sewage
弯囊苔草(Carex dispalata)对生活污水的净化效果
16.
Application of purified waste water from sulfuric acid in phosphoric acid filter
硫酸净化污水在磷酸过滤机上的应用
17.
Studies on Purificating Eutrophicated Water Body of Lingjianxi by Various Plants
不同植物净化灵剑溪受污水体的研究
18.
THE PURIFICATION AND RECLAIM OF THE CONTAIN-SULFUR WATER IN NO.2 REFINERY
石油二厂含硫污水的净化及回收利用