proposed revised estimate for biomining of old dumped waste under solid waste management to pathri for m c pathri dist parbhani biomining of old dumped waste under solid waste management , excavation for removing the existing solid waste comprising old degradable , plastic , construction anddemolition waste , earth etc . accumulated in the existing dump site to required level by development of labour and using screens of different sizes for sieving , using mechanical excavator and suitable equipment and transport ion the excavated material ( mixed solid waste ) to sieving area for sieving and segregation of the biodegradable , plastics , construction and demolition waste soil , recyclable material etc . and storing , packing and transporting upto 0 . 5 km distance as per direction of engineer in charge , payment will be made only on volumetric basic , on pre and post levels taken at the area cleared off waste , add gst 12%