Akụkụ ikuku

Akụkụ ikuku bụ ihe na-agbatị akọwapụtara dị ka oke nkè mmụba kwa afọ na CO2 ikuku na CO2 sitere na isi mmadụ.Forster, P, V Ramaswamy, P Artaxo, et al. (2007) Changes in Atmospheric Constituents and in Radiative Forcing. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate
Change [Solomon, S. et al. (eds.)]. Cambridge University Press, Cambridge, UK & New York, USA. Ọ na-anọchite ányá oke nkè CO2 nke mmadụ na-ewepụta nke na-anọgide na ikuku. Nkezi nké CO2 ahụ bụ ihe dị ka pasentị iri anọ na ise, nke pụtara na ihe dị ka ọkara nke CO2 nke mmadụ na-ewepụta na-amịkọrọ n'oké osimiri na ala. E nwere ihe akaebe ụfọdụ màkà mmụba na-adịbeghị anya na ikuku ikuku, nke ga-egosi mmụba ngwa ngwa na CO2 ikuku màkà ọnụego a nyere nke ọkụ ọkụ mmadụ. 
Mgbanwe na carbon sinks nwèrè ike imetụta akụkụ ikuku. 

Nnyocha n'ime afọ iri isii gara aga na-egosi na akụkụ ikuku nọgidere na-akwụsi ike na ihe dị ka pasentị iri anọ na ise. Nke a na-egosi na ikike ala na oké osimiri nwèrè ịmị CO2 anọgidewo na ịrị elu nke ikuku CO2 nke mmadụ, n'agbanyeghị ọbịbịa nke mgbanwe dị ịrịba ama n'etiti afọ na nke dị n'okpuru afọ iri, nke ikike ala nwere ịmịkọrọ CO2.

 Hụkwa 

 Gas na-eme ka ikuku na-ekpo ọkụ
 Carbon dioxide na ikuku nke ụwa
 Ngụkọta Carbon Column Observing Network
 Okirikiri carbon nke ikuku

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