The GBA has now proposed making it mandatory for all vehicles transporting debris and silt to register with the authority and install GPS devices. West has highest debrisAccording to GBA data, nearly 22,732 tonnes of debris have been identified within GBA limits. The data show that Bengaluru West City Corporation has the highest number of debris locations, with 420 sites containing 7,958 tonnes of debris. It is followed by Bengaluru East City Corporation, with 228 locations and 6,950 tonnes of debris; Bengaluru North City Corporation, with 319 locations and 3,714 tonnes; Bengaluru South City Corporation, with 334 locations and 2,605 tonnes; and Central City Corporation, with 315 locations containing 1,505 tonnes. Puram constituency alone has accumulated a whopping 6,282 tonnes of debris, followed by Rajarajeshwari Nagar with 2,943 tonnes.