| 1. | Research is needed to reduce the space required for biological treatment systems . 要研究如何降低生化处理系统的占地面积。 |
| 2. | Buffer capacity is an important characteristic of wastes that are submitted to biological treatment . 缓冲能力是进行生物处理的废水一种重要特性。 |
| 3. | A change in waste water volume such as this could drastically affect the operation of a conventional biological treatment plant . 这样的废水量的变化可能强烈地影响传统生物处理站的运转。 |
| 4. | Physico - biological treatment of pigment wastewater 生化组合工艺处理酞菁蓝生产废水 |
| 5. | 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 |
| 6. | Aerobic biological treatment 需氧的生物处理 |
| 7. | Biological treatment equipment 生物处理设备 |
| 8. | Sludge poisoning control of the organic wastewater biological treatment process 有机废水生化处理过程中污泥中毒的控制 |
| 9. | Application of pcr - dgge in the study of biological treatment in environmental engineering 技术及其在环境工程生物处理中的应用 |
| 10. | Disposal of nh3 - n in micropolluted source water from zhujiang river by biological treatment 珠江微污染源水脱氮除氨生物处理研究 |