Qhov zoo
Npog 20% ​​ntawm thaj chaw ib txwm muaj sedimentation tank ua
Tilted phaj sedimentation technology
Cov dej huv sau cov txheej txheem
Kev faib dej ua tau zoo nrog kev ua haujlwm ruaj khov
Cov ntsiab lus siab ntawm suspended solids
Qhov zoo tshaj plaws kev daws teeb meem, ruaj khov effluent zoo