| 1. | Over 300 strains of bacteria have been found in activated sludge .
活性污泥中发现有300种以上的细菌。 |
| 2. | The prevailing conditions in activated sludge may even promote the hatching of some helminth eggs .
在活性污泥中，适宜的条件甚至可能刺激一些蠕虫卵的孵化。 |
| 3. | The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation .
列举的生物滤池与活性污泥法的效率需要初次沉淀和回流。 |
| 4. | Testing methods of activated sludge process equipments
活性污泥处理设备的测试方法 |
| 5. | Wastewater treatment plants - activated sludge processes
污水处理厂.活性污泥处理法 |
| 6. | The effects of ph on activated sludge sediment
值对活性污泥沉降过程的影响 |
| 7. | The research of forming process of the activated sludge floc
活性污泥凝絮体的形成过程研究 |
| 8. | Intermittent cycle activated sludge system and modified processes
间歇式活性污泥法及其变型 |
| 9. | Development and prospects of activated sludge dynamic model
活性污泥法动力学模型研究进展和展望 |
| 10. | Wastewater treatment plants - part 6 : activated sludge process
废水处理厂.第6部分:活性污泥处理 |
