Tambarin fitar da carbon

Alamar fitar da iskar carbon ko alamar carbon tana kwatanta fitar da iskar carbon dioxide da aka ƙirƙira azaman ta hanyar masana'anta, jigilar kaya, ko zubar da samfurin mabukaci. Wannan bayanin yana da mahimmanci ga masu amfani da ke son rage sawun muhallinsu da gudummawar ɗumamar duniya ta hanyar siyayyarsu.

 Shirye-shiryen da ke wanzu 
Tambarin carbon na farko a duniya, Label ɗin Rage Carbon, yana nuna sawun carbon ɗin da ke cikin samfur kuma an fara gabatar da shi a Burtaniya a cikin 2006 ta Carbon Trust."Product carbon footprinting: the new business opportunity". Carbon Trust. Retrieved 12 Nov 2012. Misalan samfuran da ke nuna sawun carbon ɗin su shine Walkers Crisps, Gurasar Kingsmill, Sugar Birtaniyya, Simintin Cemex, Paving Marshalls da Quaker Oats, waɗanda duk sun yi amfani da alamar. Daya daga cikin manyan masu goyan bayan alamar carbon shine Tesco, wanda ya fara sanyawa nau'ikan samfuran da suka hada da wanki, fitulun fitulu, lemu, madara da takarda bayan gida a shekarar 2007. A shekarar 2012 an kawo karshen shirin saboda tsadar da ba a yi tsammani ba da kuma rashin daukar wasu kamfanoni. HBOS suna nuna shi akan asusun banki na kan layi.

Tambarin Carbon Trust kuma yana buƙatar kamfanoni da su himmatu don rage ƙayyadaddun carbon a cikin samfurin da aka yiwa alama ko kuma sun rasa haƙƙin nuna alamar. A halin yanzu wani kwamiti mai zaman kansa yana tabbatar da tsari tare da Defra da Cibiyar Matsayin Biritaniya BSI da sabon ma'auni PAS 2050 da za a gabatar da shi a tsakiyar 2008. Tun daga watan Agustan 2009, Defra yana yin nazari mai zurfi game da masana'antar abinci a kan batutuwan tsaro da dorewa, a cikin abubuwa da yawa da ke ba da shawarar tsarin lakabin kore don kayayyakin abinci.Marketing Week - Defra proposes green food labelling scheme.

Tambarin CarbonCounted ya fara ne a cikin Janairu 2007. Yana amfani da sarkar samar da carbon mai rai don tantance adadin carbon dioxide da ke fitarwa don kawo samfur zuwa kasuwa. Wannan tsarin bokan na ɓangare na uku, dangane da buɗaɗɗen ma'auni, yana kawar da buƙatar yin nazari mai nauyi da aikin hasashe masu alaƙa da ƙima da aka ƙayyade lokacin amfani da keɓancewar hanyoyin lissafin. Wannan kuma yana magance yadda ake amfani da ƙayyadaddun bayanai daidai da ƙayyadaddun bayanai kamar dumama, sanyaya, haske da sauransu a cikin shagunan da ake siyar da samfuran a ciki.

Wani yunƙurin alamar ya fara a cikin bazara 2008 a Switzerland. Ƙungiya mai zaman kanta climatop tana yiwa samfuran abokantaka da yanayin yanayi tare da lakabin su "an yarda da climatop". Ya bambanta da alamar Carbon Trust, wannan lakabin baya nuna sawun carbon na takamaiman samfur, yana yiwa waɗancan samfuran suna daga rukunin samfuran kamanceceniya tare da ƙarancin cajin carbon. A matsayinka na babban yatsan hannu, samfuran dole ne su kasance aƙalla 20% mafi kyau fiye da sauran samfuran daga nau'in iri ɗaya. Don haka ana ƙididdige ƙididdigar zagayowar rayuwa ko samfuran ta ofisoshi masu zaman kansu, kuma wani ɓangare na uku na nazarin lissafin. Bayan gaskiyar cewa dole ne a tabbatar da cewa waɗannan samfuran suna da ƙarancin cajin yanayi, samfuran kuma dole ne su cika ƙa'idodin muhalli da zamantakewa da yawa. Za a iya samun misalan samfuran da aka yi wa lakabi a Migros dillalin Swiss, kamar sugar ciniki na gaskiya daga Paraguay, sake yin amfani da tawul ɗin kicin ko kayan wanki. An nuna wannan hanyar don yin tasiri ga shawarwarin siyan abokin ciniki.Vanclay, Jerome K.; Shortiss, John; Aulsebrook, Scott; Gillespie, Angus M.; Howell, Ben C.; Johanni, Rhoda; Maher, Michael J.; Mitchell, Kelly M.; Stewart, Mark D.; Yates, Jim (2011). "Customer Response to Carbon Labelling of Groceries". Journal of Consumer Policy. 34: 153–160. CiteSeerX 10.1.1.679.5325. doi:10.1007/s10603-010-9140-7. S2CID 15321556

Japan ta sanar da tsarin sawun sawun carbon a cikin 2008.Guardian - Japan to launch carbon footprint labelling scheme. Takaddun sun bayyana akan abubuwa da dama da suka haɗa da abinci da abin sha waɗanda suka fara a watan Afrilu 2009,Australia Joins Carbon Reduction Label Scheme". 2 July 2009 suna ba da cikakkun bayanai game da sawun carbon ɗin kowane samfurin a ƙarƙashin tsarin lissafin da gwamnati ta amince da shi.

 Shirye-shiryen da aka gabatar 
Wakilin jihar California Ira Ruskin ya dauki nauyin lissafin lakabin carbon - Dokar Lakabin Carbon na 2009 - a cikin majalisar dokokin jihar California, wanda aka zaba daga Kwamitin Majalisar kan Albarkatun Kasa. Dokar za ta buƙaci Hukumar Albarkatun Jiragen Sama ta Jiha don haɓakawa da aiwatar da wani shiri don ƙima, tabbatarwa, da daidaitaccen lakabin sawun carbon na samfuran mabukaci da aka sayar a cikin jihar.

A Amurka, Tsabtace Makamashi Mai Tsabta (CES) ya ba da umarnin cewa abubuwan amfani da wutar lantarki suna samar da wani kaso na ƙarfinsu daga tushen makamashi mai tsafta.Caperton, R. W., Gordon, K., Hendricks, B., & Weiss, D. J. (n.d.). A Clean Energy Standard Is an Essential First Step Toward a Clean Energy Future

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