Sinomeasure open channel flow meters and ultrasonic level meters amagwiritsidwa ntchito m'chimbudzi chamadzi ku Leshan City, m'chigawo cha Sichuan, onsewa amagwiritsa ntchito ukadaulo wa AAO(Anaerobic Anoxic Oxic).
Njira ya Anaerobic/Anoxic/Oxic (A/A/O) imagwiritsidwa ntchito kwambiri m'maboma amadzi otayira am'matauni, omwe amatengera kutulutsa kwabwino kwa michere.
