Delhi Urban Development Minister Saurabh Bharadwaj on Monday alleged that he wrote several times since February to Chief Secretary Naresh Kumar for chalking out a comprehensive strategy for desilting of drains but he evaded responding to the matter. "On February 6 this year, I had issued a notice for meeting of all departments for chalking out a comprehensive strategy to prevent waterlogging during monsoon. This meeting was scheduled for February 13 but not even one IAS officer turned up," said Mr Bharadwaj addressing a press conference.