Nearly three months after Mumbai failed to make the cut to the top 25 clean cities in the Swachh Bharat rankings, the BMC has made zero efforts to salvage itself from the embarrassing distinction. If anything, the civic body's solid waste management (SWM) department appears to be digging a deeper garbage grave for itself. For the last few months, trash has been piling up outside its F/North ward office under Wadala bridge.