Silt curtains are installed at the box culvert outlets to trap debris, refuse and pollutants, which will be cleaned up regularly.
![螢幕截圖 2019-10-24 下午5.14.46](https://cherrystdwfi.com.hk/wp-content/uploads/2019/10/螢幕截圖-2019-10-24-下午5.14.46.png)
Silt curtain at the box culvert outlets
(see orange dotted line)
Silt curtains are installed at the box culvert outlets to trap debris, refuse and pollutants, which will be cleaned up regularly.
Silt curtain at the box culvert outlets
(see orange dotted line)