Hangata e sebelisoa e le flocculant 'me ka linako tse ling e kopantsoe le algicide. Mabitso a khoebo a kenyelletsa agequat400, St flocculant, phekolo e pinki, cat floc, joalo-joalo PDMDAAC e na le phello ea synergistic le wscp le poly (2-hydroxypropyl dimethyl ammonium chloride). 413 hangata e sebelisoa joalo ka ...
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