A 1,213-meter long pipeline is being constructed using a tunnel boring machine, along with eight underground tanks (5 meters in width and 12 meters in depth) as part of efforts to prevent flooding in the suburb of Nea Filadelfia in western Athens.
A 1,213-meter long pipeline is being constructed using a tunnel boring machine, along with eight underground tanks (5 meters in width and 12 meters in depth) as part of efforts to prevent flooding in the suburb of Nea Filadelfia in western Athens.