Wehewehe Pōkole:

ʻO ka ʻoihana hoʻoluʻu lole kekahi o nā kumu nui o ka haumia o ka wai ʻino ʻoihana ma ka honua. ʻO ka wai ʻino hoʻoluʻu he hui ʻana o nā mea a me nā kemika i hoʻohana ʻia i nā kaʻina hana o ka paʻi ʻana a me ka hoʻoluʻu ʻana. Loaʻa pinepine i ka wai nā ʻano organik kiʻekiʻe me ka loli nui o ka pH a hōʻike ke kahe a me ke ʻano o ka wai i kahi ʻokoʻa nui. ʻO ka hopena, he paʻakikī ke mālama i kēia ʻano wai ʻino ʻoihana. Hoʻopōʻino mālie ia i ke kaiapuni inā ʻaʻole mālama pono ʻia.

Hiki i kahi hale wili lole kaulana ma Guangzhou ke hāʻawi i ka hiki ke hana i ka wai ʻino a hiki i 35,000m3 i kēlā me kēia lā. Ma ka hoʻohana ʻana i ke ʻano oxidation contact, hiki iā ia ke hāʻawi i ka hoʻopuka sludge kiʻekiʻe akā haʻahaʻa ka nui o ka paʻa. No laila, pono ka hoʻohui mua ʻana ma mua o ke kaʻina hana dewatering. Ua kūʻai kēia hui i ʻekolu mau mīkini kānana kāʻei rotary drum thickening-dewatering HTB-2500 series mai kā mākou hui i ʻApelila, 2010. Ua hana maikaʻi kā mākou lako a hiki i kēia manawa, no laila e loaʻa ana ka mahalo nui mai nā mea kūʻai aku. Ua ʻōlelo ʻia hoʻi i nā mea kūʻai aku ʻē aʻe ma ka ʻoihana like.