Scrapping of fine sand from the top layer of filter beds, Removal & refilling of new sand, Removal of mud balls from top sand layer, skimming of oil etc at RWTP, DMP & ETP
Scrapping of fine sand from the top layer of filter beds, Removal & refilling of new sand, Removal of mud balls from top sand layer, skimming of oil etc at RWTP, DMP & ETP
Last Updated: 09-06-2025