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027
Gamuda Berhad (29579-T) • Annual Report 2012
From the grit chamber, wastewater in the STP enters the Main
Inlet Pump Station to be sent for preliminary treatment works
Gas holding tanks in the STP, each
of 2,500 cubic metres capacity store
desulphurised methane gas derived
from the sludge digestion process
Part of the UV-treated water is channelled to undergo Membrane Filtration to further
improve its clarity to render it suitable for recycling within the STP for non-potable use