Tender For corrigendum : revamping of 1 nos clarifloculator mechanism bridge walkway with handrailing in raw water treatment plant at ongc hazira plant
Tender For vacuum degasser packing removal, cleaning, acetic acid treatment, refixing after acetic acid spray in vacuum degasser.......clarifloculator and filling top-up of sand in the all 3 sand filters in wtp at hwpk site.