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Akụ na ụba okirikiri
usoro mmeghari nke na-ebelata ntinye ihe onwunwe na mkpofu, ikuku, na ntapu ike / From Wikipedia, the free encyclopedia
ccular economy (also referrcircularity or CE)long as possibl Akụ na ụba okirikiri (nke a na-akpọkwa okirikiri ma ọ bụ CE) bụ ihe atụ nke mmepụta na oriri nke gụnyere ịkekọrịta, ịgbazinye ego, iji megharịa, ịrụzi, imezigharị na imegharị ihe ndị dị adị. Ngwaahịa maka ogologo oge enwere ike. Ebumnuche CE iji gboo ihe ịma aka zuru ụwa ọnụ dị ka mfu dị iche iche nke mgbanwe ihu igwe, mkpofu na mmetọ site na imesi ike na mmebe dabere na mmejuputa ntọala atọ ahụ. Ụkpụrụ nke mode Ụkpụrụ atọ a chọrọ maka mgbanwe gaa na akụ na ụba okirikiri bụ: ịmepụta ihe mkpofu na mmetọ, idobe ngwaahịa na ihe eji eme ihe na imegharị usoro okike ", CE Kọwaa n'ụzọ megidere akụ na ụba linear ọdịnala. A mụọla echiche na echiche nke akụ na ụba okirikiri nke ukwuu na agụmakwụkwọ, azụmahịa na gọọmentị n'ime afọ iri gara aga. CE A na-ewu ewu n'ihi na ọ na-enyere aka ibelata ihe ọkụkụ na oriri nke akụrụngwa, mepee atụmanya ahịa ọhụrụ na isi na-abawanye nkwado nke oriri na imeziwanye. Ịrụ ọrụ akụrụngwa.
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Na ọkwa gọọmentị, a na-ele CE anya dị ka ụzọ isi lụso okpomọkụ ụwa ọgụ yana onye na'ime ka uto ogologo oge.[2] CE nwere ike ijikọ ndị na-eme ihe nkiri na ihe onwunwe iji kwụsị ihe ndị dị na mpaghara.[3] N'ụkpụrụ ya bụ isi, Nzukọ Ndị Omeiwu Europe na-akọwa CE dị ka, ihe nlereanya nke mmepụta na oriri, nke na'agụnye ịkekọrịta, ịgbazite, iji ya eme ihe ọzọ, idozi ya, imezigharị ya na iji ihe na ngwaahịa ndị dị ugbu a mee ihe ruo ogologo oge o kwere mee. N'ụzọ dị otú a, a na-agbatị usoro ndụ nke ngwaahịa.[4]
N'ime akụ na ụba gburugburu, ụdị azụmaahịa na-arụ ọrụ dị mkpa n'ịkwalite mgbanwe site na usoro ahịrị gaa na nke gburugburu. A chọpụtala ụdị azụmaahịa dị iche iche na-akwado okirikiri, gụnyere ngwaahịa-dị ka ọrụ, ikpo okwu ịkekọrịta, na ụdị ndọtị ndụ ngwaahịa, n'etiti ndị ọzọ.[5] Ụdị ndị a na-ezube imeziwanye ojiji nke ihe onwunwe, belata ihe mkpofu, ma mepụta uru maka azụmaahịa na ndị ahịa n'otu ụzọ ahụ, ka ha na'inye aka na ebumnuche zuru oke nke akụ na ụba gburugburu.
N'ime akụ na ụba dị n'ahịrị, a na-agbanwe ihe onwunwe okike ka ọ bụrụ ngwaahịa ndị a ga-emecha bụrụ ihe mkpofu n"ihi ụzọ e si emepụta ma mepụta ha. A na-ejikarị "iwere, mepụta, kpochapụ" chịkọta usoro a.[6] N'ụzọ dị iche, akụ na ụba gburugburu na-ezube mgbanwe site na usoro 'iwere ihe mkpofu' gaa na sistemụ na nke na'ịgbanwe agbanwe. Ọ na-eji iji ya eme ihe ọzọ, ịkekọrịta, ịrụzi ya, imepụta ya ọzọ na imegharị ya iji mepụta usoro mechiri emechi, na'ebelata ojiji nke ntinye ihe onwunwe na ịmepụta ihe mkpofu, mmetọ na ikuku carbon.[7] Ọnọdụ akụ na ụba gburugburu na-ezube idebe ngwaahịa, ihe, ngwá ọrụ na akụrụngwa iji mee ihe ogologo oge, si otú a na'imeziwanye mmepụta nke ihe ndị a.[8] Ihe mkpofu na ike kwesịrị ịghọ ntinye maka usoro ndị ọzọ site na mmelite mkpo: ma ọ bụ dị ka akụkụ maka ụlọ ọrụ mmepụta ihe ọzọ maọ bụ dịka ihe onwunwe na-eme ka okike dịghachi ọhụrụ (dịka, compost). The Ellen MacArthur Foundation (EMF) na-akọwa akụ na ụba gburugburu dị ka akụnụba ụlọ ọrụ mmepụta ihe nke na'ịgbanwe ma ọ bụ na na ọ na -eweghachi site na uru na imewe.[9][10]
Enwere ike itinye usoro akụ na ụba gburugburu n'ọrụ n"ụzọ dị iche iche, site na ngwaahịa na ọrụ ọ bụla ruo na ụlọ ọrụ na obodo niile. Dịka ọmụmaatụ, symbiosis ụlọ ọrụ bụ atụmatụ ebe ihe mkpofu sitere n'otu ụlọ ahịa na-aghọ ihe ntinye maka nke ọzọ, na'ịmepụta netwọk nke mgbanwe akụ na ibelata ihe nkpofu, mmetọ, yana ojiji akụ.[11] N'otu aka ahụ, obodo ndị dị gburugburu na-achọ ijikọta ụkpụrụ ndị gbara gburugburu n'ime atụmatụ na mmepe obodo, na'ịkwalite usoro akụ na ụba mpaghara na ịkwalite ụdị ndụ na ya n"etiti ụmụ amaala ha.[12]