Alaabada midabaynta ayaa loo qaybiyaa saddex qaybood oo waaweyn iyadoo loo eegayo mabda'a midabaynta: 1. Flocculating decolorizer, quaternary amine cationic polymer compound kaas oo isku dara midabaynta, flocculation iyo hoos u dhaca COD ee hal badeecad.Waxaa qoray c...
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