desilting of drain leading/ nearby to sumpwell of jonapur and sultanpur pumping station and sumpwell in in ward no. 158 & 159 m-iv/sz.; 1 laying and jointing pvc pipe. heading 2 engaging unskilled labour, beldar, coolie, chowkidar, maxdoor, helper to mason/fitter/carpenter, rock excavator, rock breaker, rock hole driller or any other category doing unskilled work 3 hiring of back hoe loader wheel mounted of having a loaded bucket of 1cum capacity and excavating capacity of 0.24cum including driver, fuel, lubricant etc. for 8 hours working in a day andincluding all asemblies required for demolition/excavation.