The work commenced in February 2023 and both tunnels need to pass below the Adyar River for a distance of 300m. Two earth ...
where the tunnel depth varied between 12 and 16 metres below the river and also navigating through a 300-metre stretch of the Adyar. Only 16 metres of tunnelling remains, and is expected to be ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results