Oriri nke ahịa na-aga n'ihu, atụmanya nke ahịa anụ ọkụkọ zuru ụwa ọnụ na-agakwa n'ihu

Echiche maka ụwa zuru ụwa ọnụọkụkọahịa na-eto nke ukwuu n'ihi mmụba oriri na-eme ngwa ngwa n'ọtụtụ ahịa. Afọ ole na ole nke uto nwayọ enyela amụma na oriri ga-eru pasent 2.5 ruo 3 na 2024, nke na-egosi nlọghachi na ọkwa akụkọ ihe mere eme.