Kolkata Metro to Modernise Blue Line AC and Ventilation Systems
Metro Railway plans to invest Rs. 500 crore to upgrade the air-conditioning and ventilation systems on the 16....
Kolkata’s Noapara Carshed Gets ETP, 33 KV Traction Substation, and Solar Plant Foundation
An Effluent Treatment Plant (ETP) with a capacity to treat 5 cubic meters of industrial wastewater per hour wa...