1.
Extraction and Separation of Antifouling Active Substances in Ulva Pertusa
孔石莼中防污活性物质的提取与分离
2.
It's an anti-pollution facemask for cyclists. It's impregnated with activated carbon.
自行车骑手用的防污染面罩，里面装着活性碳。
3.
Preventive Education Programme--Youth
防止贪污教育活动──青年
4.
Study on Preparation of Activated Carbon with Sewage Sludge Activated by Zinc Chloride
氯化锌活化污水污泥制备活性炭研究
5.
testing method for soil release : oily stain release method
纺织品防污性能试验法：油污染释放法
6.
Discussion on Survey and Certification for Prevention of Sewage Pollution From Inland River Ships
内河船舶防止生活污水污染的检验发证
7.
Dynamic test method for performance of marine antifouling coatings
GB/T7789-1987船舶防污漆防污性能动态试验方法
8.
CHAPTER VI PREVENTION AND CONTROL OF POLLUTION BY NOISE OF SOCIAL ACTIVITIES
第六章 社会生活噪声污染防治
9.
Study on Legislation of Preventing the Pollution of China s Urban Wastes;
我国城市生活垃圾污染防治立法研究
10.
semi-continuous activated sludge test
半连续活性污泥试验
11.
one-stage activated sludge process of nightsoil
粪便一段活性污泥处理
12.
batchwise activated sludge treatment [BAST]
分批式活性污泥处理
13.
CASS (cyclic activated slude system)
循环式活性污泥系统（污水处理）
14.
The Simulating of Urban Wastewater Activated Sludge Process-ASM2D;
城市污水活性污泥处理系统模拟-ASM2D
15.
A Study on Filamentous Bulking Control in the Activated Sludge System;
活性污泥中丝状菌污泥膨胀控制研究
16.
The Technology Studies of Sewage Sludge Making up Activated Carbon
城市污水污泥活性炭的制备技术研究
17.
Second sewage disposal with improved activated sludge process;
“改进型”活性污泥法二次生化处理工业、生活污水
18.
RESEARCH ON TREATING DOMESTIC SLUDGE BY COMPLETE MIXING ACTIVATED SLUDGE PROCESS
完全混合式活性污泥法处理生活污水试验研究