| 1. | Effects of free ammonium and ph on partial nitrification process 污水生物亚硝化的影响 |
| 2. | New processes of biological phosphorus and nitrogen removal in sewage 污水生物脱氮除磷工艺的新进展 |
| 3. | Choice of the technics of sewage biological treatment in city and town 浅谈城镇污水生物处理工艺的选择 |
| 4. | Research on the factors influence phosphate removal in wastewater treatment 浅议影响污水生物除磷的因素 |
| 5. | Influence of do on nitrification of municipal wastewater with low c n ratio 比污水生物亚硝化的影响分析 |
| 6. | Counting of bacteria in biology wastewater treatment process by fish 法对污水生物处理系统中细菌数量的计数 |
| 7. | Biological sewage treatment 污水生物处理 |
| 8. | Specification for design of nitrogen and phosphorus removal in activated sludge system 城市污水生物脱氮除磷处理设计规程 |
| 9. | Review on the technology of biological nitrogen and phosphorus removal from municipal sewage 城市污水生物脱氮除磷应用技术 |
| 10. | Biological treatment of wastewater mixed with seawater for lavatory flushing at low temperature 低温下混有冲厕海水的污水生物处理 |