Sebopeho:
1. E ncha, ea boleng bo holimo le e sebetsang hantle ea polymer flocculant ea mofuta oa letsoai la ferric;
2. Coagulability e babatsehang, lipalesa tse teteaneng tsa alum le lebelo la ho rarolla ka potlako;
3 Phello ea ho hloekisa metsi e ntle haholo 'me boleng ba metsi bo botle.Ha e na lintho tse kotsi tse kang aluminium, chlorine le li-ion tse boima ba tšepe, 'me ha ho na phetiso ea karolo ea metsi ea li-ion tsa tšepe.Ha e na chefo, ha e na kotsi, e bolokehile ebile e ka tšeptjoa;
4. E na le liphello tse tsotehang tsa ho tlosoa ha turbidity, decolorization, ho tlosoa ha oli, ho felloa ke metsi, ho tlosoa ha libaktheria, ho senya, ho tlosoa ha algae, le ho tlosoa ha COD, BOD le li-ion tse boima ka metsing;
5 Boemo ba pH ba boleng ba 'mele o sebetsang oa metsi ke 4-11,' me boleng bo nepahetseng ba pH ke 6-9.Ka mor'a ho hloekisoa, boleng ba pH le kakaretso ea alkalinity ea metsi a tala e fetoha hanyenyane, 'me ho senyeha ha thepa ea phekolo ho nyenyane;
6. Phello ea tlhoekiso ea micro polluted, algae e nang le mocheso o tlase le metsi a tala a tlaase a hlolla, haholo-holo bakeng sa metsi a tala a phahameng;