| 1. | Sewage treatment and practice in coal mine hospital 煤矿医院污水处理技术及实践 |
| 2. | Urban sewage treatment technologies and their development 城市污水处理技术及其发展 |
| 3. | Discussion on municipal wastewater treatment technology 城市污水处理技术探讨 |
| 4. | Constructed wetland - a new type of wastewater treatment 新型污水处理技术 |
| 5. | Wastewater treatment technology by aquatic plants and microorganisms 水生生物污水处理技术 |
| 6. | Research on municipal wastewater treatment in lijiang river basin 漓江流域城市污水处理技术研究 |
| 7. | Technical analysis and strategy study on china ' s urban sewage treatment 我国城市污水处理技术剖析及对策研究 |
| 8. | Current technology applied in zaozhuang sewage treatment and countermeasures 枣庄市城镇污水处理技术现状及对策 |
| 9. | Wastewater treatment technologies 污水处理技术 |
| 10. | Wastewater treatment technology on constructed wetland and its development status 人工湿地污水处理技术及其发展现状 |