| 1. | Drainage works along yuen long highway northern side 元朗公路北面污水渠工程情况 |
| 2. | Provision of sewerage to beach hinterlands -为泳滩附近地区装设污水渠 |
| 3. | Connecting drains and sewers clause 接驳排水渠及污水渠条款 |
| 4. | Drainage repair and maintenance 污水渠的维修及保养 |
| 5. | Blockage of sewers and drains 污水渠及排水道淤塞 |
| 6. | Sewerage connection proposal 污水渠接驳建议书 |
| 7. | Sewerage reticulation system 网状污水渠系统 |
| 8. | Sewage connection proposal 污水渠接驳建议书 |
| 9. | Sewage reticulation system 网状污水渠系统 |
| 10. | Domestic sewage treatment plants and domestic premises in un - sewered areas 位于未铺设污水渠地区的住宅污水处理厂及住宅处所。 |