2021-07-02E6 Clean Water Tunel (Oslo municipality)
Contract E6 Clean Water Tunnel is one of ten contracts in the projects โNew water supply Osloโ (NVO) and โNew water supply Oslo - Main networkโ (NVO-S).
The NVO project consists of a new raw water supply from Holsfjorden, new water treatment facilities in caverns at Huseby and a distribution system for potable water from Huseby to Sagene.
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