KMC approves sewer upgradation project at Borough V, VI and VII areas in West Bengal April 30, 2025 | Announced/Approved, Key Segments, Municipal Wastewater, Project Updates, Wastewater The Kolkata Municipal Corporation has approved project worth Rs 580 million for upgradation of brick sewer along the areas under Borough V, VI and VII in Kolkata, West Bengal. This content is restricted.