Mobile phone operator Warid Telecom has cleared the Banani Lake of floating garbage to give a pleasant look for recreation of the city people, said a press release. The company, the fourth largest mobile phone operator by number of subscribers, spent about Tk 1 crore to clean and beautify the severely polluted lake which was causing health hazards to the residents in the surrounding areas, the release added. Warid took up the clean-up programme with the slogan