Hindustan Times. The civic body will float seven tenders to concretise 311 km of roads Mumbai at an estimated cost of ₹8,614.56. Mumbai’s AQI stood at 105 on Monday as Navy Nagar-Colaba recorded 165 and Bandra Kurla Complex 151. The BMC has resumed concretisation on 112 roads across 26 wards and says dust-control.