E masani ona faʻaaogaina e pei o flocculant ma o nisi taimi e tuʻufaʻatasia ma le algicide. O igoa tau fefa'ataua'iga e aofia ai le agequat400, St flocculant, vaila'au piniki, cat floc, ma isi. PDMDAAC ei ai le aafiaga synergistic ma wscp ma poly (2-hydroxypropyl dimethyl ammonium chloride). 413 e masani ona faʻaaogaina e avea ma ...
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