The community of Tyresö had installed a sewagepipe of cast iron between Alby – Raksta.
To verify the performance of the contract, a MULTIBEAM survey was carried out using SOUND SEEKER.
The community of Tyresö had installed a sewagepipe of cast iron between Alby – Raksta.
To verify the performance of the contract, a MULTIBEAM survey was carried out using SOUND SEEKER.