Government of Delhi approved sewer line laying project in unauthorised colonies of Ambedkar Nagar and Deoli. April 21, 2023 | Announced/Approved, Key Segments, Municipal Wastewater, Project Updates, Wastewater The government of Delhi has approved sewer line laying project in 11 unauthorised colonies of Sangam Vihar’s Ambedkar Nagar and Deoli. This content is restricted.