Sinomeasure open channel flow meters ndi akupanga mlingo wa mita amagwiritsidwa ntchito m'chimbudzi chamadzi ku Leshan City, m'chigawo cha Sichuan, onse omwe 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.
