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Vaega Hydrolytic Polyacrylamide Anion (PHPA)
Partial Hydrolytic Polyacrylamide Anion (PHPA) fa'aaoga e sui ai le suau'u mo le toe fa'aleleia o le suau'u maualuga.O se mea palapala palapala e lelei le faatinoga.E masani ona faʻaaogaina i le viliina, faʻaogaina o vai otaota fale gaosimea, faʻamaʻi sludge inorganic ma pisinisi pepa.
