Custom Bid for Services- Online robotic removal of sludge and subsequent processing of sludge for recovery of oil water and sediments meeting the specified parameters from different sumps and basins of Effluent Treatment Plant of NRL Assam ITEM 10 M.., Custom Bid for Services- ITEM 20 Robotic Desludging, Custom Bid for Services- ITEM 30 Oily Sludge Processing, Custom Bid for Services- ITEM 40 Demobilization