1.
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
2.
Purification Effect of Carex dispalata on Sewage
弯囊苔草(Carex dispalata)对生活污水的净化效果
3.
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
4.
Purification Ability of Wetland Plants for Simulated Wastewater
湿地植物对模拟污水的净化能力研究
5.
Study on Purification of Zao He River by Hydrophytes and Actinomyces;
水生植物和放线菌对皂河污水的净化研究
6.
Study on Purification Ability of Hydrophytes to Domestic Sewage in City;
水生植物对城市生活污水的净化能力研究
7.
It requires great efforts to clarify sewage in cities.
净化城市的污水需要很大的努力。
8.
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。
9.
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
10.
Experimental Study on NF Membrane Purifying Polluted Groundwater;
纳滤膜净化受污染地下水的试验研究
11.
Technical Performance of Buried Domestic Sewage Treatment Facility;
埋地式生活污水净化装置的技术性能
12.
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
13.
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
14.
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
15.
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
16.
Pollution Assessment and Treatment of Slightly Polluted Wastewater in an Oil Refinery: An Experiment;
炼油轻度污染废水的污染评价及净化试验
17.
Abstract This paper described studdies on the purification of drinking water with light pollution by activated Carbon fiber.
本文阐述了以活性炭纤维为净水材料净化微污染饮用水的研究。
18.
Study on Purification of Domestic Wastewater by Aquatic Macrophytes;
大型水生植物净化生活污水的试验研究