Tunnelling works completed for Phase 2 of Singapore's sewage 'superhighway' | Video
03:20 Min
Tunnelling works for the second phase of Singapore's Deep Tunnel Sewerage System (DTSS) have been completed, PUB said on Monday (Aug 21). Clara Lee.
22 Aug 2023 12:02am
Tunnelling works for the second phase of Singapore's Deep Tunnel Sewerage System (DTSS) have been completed, PUB said on Monday (Aug 21). Clara Lee.
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