MUMBAI, March 11 -- Residents of four neighbourhoods in Govandi have been told to prove that their water connections are legal or face action, including disconnection of their water supply. This has been stated in a public notice issued by the Brihanmumbai Municipal Corporation (BMC) to residents of Gajanan Colony, Lotus Colony, Shivaji Nagar and chawls on Abdul Hamid Marg in M East Ward....