| 1. | The american water works association and the water pollution control federation have become collaborators in its preparation .
美国水工程协会和水污染控制联合会在其准备中已协同工作。 |
| 2. | In this connection, it is appropriate to recall the guidelines of the united states federal water pollution control act of 1972 .
在这方面，我们应回忆一下美联邦1972年水污染控制法所制定的准则。 |
| 3. | Cap model for regional water pollution control system
区域水污染控制系统规划辅助模型研究 |
| 4. | More on water pollution control ordinance
更多关于水污染管制条例的资料 |
| 5. | Water pollution control general amendment regulation 2005
2005年水污染管制一般修订规例 |
| 6. | Government response : the water pollution control ordinance
政府的回应行动：水污染管制条例 |
| 7. | Water pollution control general amendment regulation 2000
2000年水污染管制一般修订规例 |
| 8. | On countermeasures of water pollution control of tgp reservoir
三峡水库水污染控制对策研究 |
| 9. | A guide to the water pollution control ordinance
水污染管制条例指南 |
| 10. | Discharge licence under water pollution control ordinance
根据水污染管制条例申领排污牌照 |
