Nhanho yakakosha mukugadziriswa kwemvura yetsvina ndeyekugadzika uye kugadzika kwezvakarembera zvakamira, maitiro anovimba zvakanyanya nemakemikari anonzi flocculants. Mune izvi, mapolymers anoita basa rakakosha, saka PAM, polyamines.Chinyorwa ichi chinoongorora mune zvakajairika polymer flocculants, mashandisiro e...
Verenga zvimwe