Koporo e se nang loto e na le bokhoni bo phahameng, e ke keng ea nkela haedrojene ka metsing, 'me e na le khanyetso e ntle ea kutu sepakapakeng, metsi a hloekileng, metsi a leoatle, acid e seng oxidizing, alkali, tharollo ea letsoai, organic acid medium le mobu, empa koporo e oxidized habonolo, ha mocheso o le moholo ...
Bala haholoanyane