Tunnel Projects Water Transmission Tunnel Delivering the Surplus of the Gelas River to the Lake Urmia Basin Project name: Water Transmission Tunnel Delivering the Surplus of the Gelas River to the Lake Urmia Basin [ More... ] Design and Construction of Water Transmission Tunnel from Safa Dam to Kerman City Project name: Design and Construction of Water Transmission Tunnel from Safa Dam to Kerman City [ More... ] Studies of the Comprehensive Plan of West Tehran Common Utility Tunnels Project name: Studies of the Comprehensive Plan of West Tehran Common Utility Tunnels [ More... ] Studies of the Morvarid Common Utility Tunnel Plan in Tehran City Project name: Studies of the Morvarid Common Utility Tunnel Plan in Tehran City [ More... ] Studies and Design of the Khavaran Common Utility Tunnel Project name: Studies and Design of the Khavaran Common Utility Tunnel [ More... ]