Ihe ebufe belt bụ ụdị ọgba aghara iji bufee ihe n'ụzọ na-aga n'ihu.Ọ nwere uru nke ike ibuga ike, ogologo anya, nhazi dị mfe na nhazi dị mfe.A na-eji ya eme ihe n'ebe a na-egwupụta coal, ngwá electronic, igwe, ihe owuwu ụlọ, kemịkalụ, ọgwụ, wdg....
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