E nwere ụdị ngwá ọrụ dị nro dị iche iche nke mmiri, nke nwere ike kewaa n'ime ụdị mgbanwe ion na ụdị nkewa nke akpụkpọ ahụ.Ngwunye akụrụngwa bụ ion mgbanwe ụdị nke bụkwa nke a na-ahụkarị.Ion mgbanwe rọrọ mmiri akụrụngwa bụ tumadi esịnede pretreatment filtration usoro, resin tank, akpaka akara usoro, post-ọgwụgwọ usoro na ndị ọzọ akụkụ.