Hoʻopuka ʻia ka wai hoʻokahe nui e nā ʻoihana mea inu a me ka meaʻai. ʻO ka wai hoʻokahe o kēia mau ʻoihana ka mea nui i hōʻike ʻia e ka nui o nā mea olaola. Ma waho aʻe o ka nui o nā mea haumia biodegradable, aia i loko o nā mea olaola ka nui o nā microbes ʻino e hoʻopilikia paha i ke olakino kanaka. Inā hoʻolei pololei ʻia ka wai hoʻokahe i loko o ka ʻoihana meaʻai i ke kaiapuni me ka ʻole o ka mālama pono ʻana, hiki ke lilo ka pōʻino nui i nā kānaka a me ke kaiapuni i mea pōʻino.
Nā hihia
Mai ka makahiki 2009, ua kūʻai hōʻuluʻulu ʻo Wahaha Beverage Co., Ltd. i 8 mau mīkini kaomi kānana kāʻei.
I ka makahiki 2007, ua kūʻai mai ʻo Coca-Cola Company i hoʻokahi mīkini paʻi kānana kāʻei sludge HTB-1500 series mai kā mākou hui.
I ka makahiki 2011, ua kūʻai ʻo Jiangsu TOYO PACK Co., Ltd. i hoʻokahi mīkini kānana kāʻei sludge series HTB-1500.
Hiki iā mākou ke hāʻawi aku i nā hihia hou aʻe ma kahi. Ua hana pū ʻo HaiBar me nā ʻoihana meaʻai a me nā mea inu he nui, no laila hiki iā mākou ke kōkua i nā mea kūʻai aku e hoʻokumu i ka papahana makemake nui ʻia no ka mālama ʻana i ka sludge dewatering e like me nā ʻano sludge ma kahi. Welina ʻia ʻoe e kipa i ka hale hana o kā mākou hui.