| 1. | Twin 1200 mm and outfall to existing nullah
位于大沟渠旁边的雨水渠2 x 1200毫米 |
| 2. | Trapezoidal channel of reinstated slope at ngau kok wan
在牛角湾的复原斜坡中的梯形雨水渠 |
| 3. | Laying precast concrete drainage pipes at widening section road r
于扩阔道段铺设雨水渠渠管 |
| 4. | Constructed outfall at retaining wall
建设在护土墙的雨水渠出口 |
| 5. | Laying of twin stormwater drainage pipe
双管雨水渠的安装工程 |
| 6. | Laying of 1800mm stormwater drain in progress
安装中的雨水渠 |
| 7. | Laying of 1800mm stormwater drain along access road y7 in progress
安装中的雨水渠位于福亨村路的地基工程 |
| 8. | Illegal discharges to drains
-非法排放污水至雨水渠 |
| 9. | Stormwater box culvert
盒形雨水渠 |
| 10. | Storm - water outfall
雨水渠排水口 |
