Intake at Wo Yi Hop

Aerial view of the site

Excavation for spiral access ramp

Intake at Lo Wai

Construction of pre-bored H-pile retaining wall

Preparation works for construction of vortex shaft


Intake at Tso Kung Tam

Slope stabilization works

Slope formation works


Outfall at Yau Kom Tau

Aerial view of the site

Construction of tunnel portal

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