Nchọpụta Nchọpụta ọla edo

N'okpuru minnes mines, a na-agbake ọla edo site na ike iche iche, maka minger siri ike, a na-ejikarị ụzọ ndị ọzọ. A na-ejikarị nfuli roba slurry a na-ejikarị ihe mkpuchi ọla edo, ya na roba liner liner na roba.