New Delhi, July 14 -- The Delhi Development Authority (DDA), under the directions of Lieutenant Governor (LG) Taranjit Singh Sandhu, has successfully undertaken a specialized desilting drive of the major underground trunk outfall drain in Rohini, removing over 10,000 MTs of accumulated silt and waste.

Over the years, continuous wastewater flow and heavy silt deposition severely choked the underground pipelines, substantially reducing the carrying capacity of the drain. Owing to the confined nature and large diameter of the underground pipelines, conventional desilting methods were found to be ineffective.

According to a press release, to overcome this challenge, DDA deployed high-capacity Super Sucker and Jetting Machines. High-pressure...