| 1. | Nitrogen removal by denitrification from nitrite 亚硝酸盐反硝化脱氮 |
| 2. | Study on nitrogen removal in constructed wetland of meng qing garden 上海市梦清园芦苇湿地脱氮研究 |
| 3. | New processes of biological phosphorus and nitrogen removal in sewage 污水生物脱氮除磷工艺的新进展 |
| 4. | Ammonia - nitrogen removal from landfill leachate by chemical precipitation 化学沉淀法去除垃圾渗滤液中氨氮的试验研究 |
| 5. | Nitrogen removal characteristics of submerged biofilm process in sequencing batch reactor 序批式生物膜法的脱氮特性研究 |
| 6. | Experimental study on improving nitrogen removal efficiencies with modified sequencing batch reactor 系统脱氮效果的试验研究 |
| 7. | Progress in research and application of biological fluidized bed for nitrogen removal 生物流化床反应器脱氮技术的研究与应用进展 |
| 8. | The experimental research on two - stage sbr process for phosphorus and nitrogen removal efficiency 生物除磷脱氮工艺效果实验研究 |
| 9. | Advances in investigation of new technologies on biological nitrogen removal of waste water treatment 废水处理生物处理高效硝化新工艺 |
| 10. | Comparisons of simultaneous phosphorus and nitrogen removal in sequencing batch membrane bioreactors 序批式膜生物反应器同时脱氮除磷的比较研究 |