ʻO ka papahana hoʻomaʻemaʻe wai ma ka moku hou ʻo Xiongʻan kahi papahana hana nui o ke aupuni kūloko. No laila, makaʻala loa nā alakaʻi o ka mea kanu i ke koho ʻana i nā mea kani a loaʻa nā koi kiʻekiʻe loa. Ma hope o nā hoʻohālikelike he nui, ua koho hope ka mea kanu i kā mākou pH mika, ORP mika, fluorescent dissolved oxygen meter, turbidity meter, sludge concentration meter, ultrasonic level meter, electromagnetic flow meter a me nā mea hana ʻē aʻe e hoʻokō i ke ana o nā ʻāpana kī e hōʻoia i ka hiki ʻana o ka effluent i nā kūlana ʻoihana.
