Ụlọ igbu egbu
Ọwụwa mmiri n'ụlọ ọchụ ọ bụghị naanị nwere ihe ndị na-emerụ emerụ na-emebi emebi, kamakwa ọ gụnyere nnukwu ọnụọgụ microorganisms na-emerụ ahụ nke nwere ike ịdị ize ndụ ma ọ bụrụ na ewepụtara ya na gburugburu ebe obibi.Ọ bụrụ na a gwọọghị gị, ị ga-ahụ nnukwu mmebi nke gburugburu ebe obibi na ụmụ mmadụ.
Yurun Group azụtala igwe nzacha belt anọ iji gwọọ nsị anụ ụlọ na nsị na-edozi anụ kemgbe 2006.
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A na-anabata gị ka ị gaa na ogbako anyị na usoro mmiri mmiri sludge maka ndị ahịa ụlọ ọrụ nri anyị ugbu a.
Ajuju
Dee ozi gị ebe a ziga anyị ya