Summary:
The Delhi Jal Board has been using trenchless technology 'cured-in-place piping' (CIPP) for replacing sewer lines in its jurisdiction. HYDERABAD: The Hyderabad Metropolitan Water Supply and Sewerage Board will use trenchless technology for replacing trunk sewers with minimum disruption. A threemember team visited Delhi Jal Board work sites to study the CIPP system. On September 21, a trunk sewer got damaged near NTR Garden . "The team visited Govindpur and Kalkaji area, where Delhi Jal Board is using CIPP system, a jointless, seamless, pipe-within-a-pipe system..