Mmiri na-ekpo ọkụ (akụnụba)

Mmiri na-ekpo ọkụ na akụ na ụba na-ezo aka na ònyìnyé Assigned Amount Units (AAU) nyèrè màkà mbelata nke Green House Gas (GHG) n'etiti mba ndị bụbu Soviet Bloc kemgbe afọ 1990.  

Ọdịda nke Soviet Union dugara na nnukwu mgbanwe na deindustrialization nke ọtụtụ n'ime ndị bụbu Soviet Bloc. Mgbè a tụlere Kyoto Protocol, e nwèrè ọtụtụ usoro nke nyere ohere màkà ahia nke ego ikuku. Ihe ndị a gụnyere ego ndị e mepụtara n'okpuru ndokwa Joint Initiative (JI): Emission Reduction Unit credits; Clean Development Mechanism (CDM): Certified Emission Redulation credits; na Assigned Amount Units (AAU) nke a makwaara ugbu a dị ka Hot Air na post Soviet. E nyèrè Russia ihe ndị a dị ka ihe mkpali ịbịanye aka na nkwekọrịta ahụ. Ndị ọkachamara na-ahụ màkà mgbanwe ihu igwe na-akatọ ihe nrite ndị a dị ka ụzọ mba ga-esi zụta ụzọ ha si eme ihe iji dozie mgbanwe ihu igwe.  

 Edensibia 

 Japan jụrụ Ịzụta ihe na-aga n'ihu iji zute ihe mgbaru ọsọ Kyoto
 Russia na ahia carbon, New York Times, 28 Dec 2005