Veg.ac · Ma'aunin tasiri

Me ke nufi faranti naka

Zaɓi abincinka na yanzu da kuma tsawon lokacin da za ku yi amfani da abinci na tushen shuka. Kididdigar da ke ƙasa sun fito ne daga bincike na rayuwa da tsarin abinci da aka yi nazari.

Abincinka na yanzu

Lokaci

1 shekara
1102550
95

Dabbobin ƙasa da aka ceci

Galibi kaji — nau'ikan da aka kashe a cikin adadi mafi yawa.

200

Dabbobin ruwa da aka ceci

Kifi, jatan lande, da bycatch da za ku ci ko ku ba da kuɗi a baya.

1.9k kg

CO₂-mai daidaita wanda aka guje wa

≈ 804 lita na mai da aka ƙone.

750k L

Ruwa da aka ajiye

≈ 5k kwanaki na amfani da ruwan gida.

2.4k m²

Ƙasa da aka yanta don yanayi

≈ 0.48 filayen ƙwallon ƙafa.

130 m²

Daji da aka ceci

Daga canjin amfani da ƙasa da naman sa da waken soya ke haifarwa.

360 kg

Hatsi da aka yanta don mutane

A duk duniya, kusan kashi 77% na waken soya da kusan kashi 36% na hatsi suna ciyar da dabbobi.

Kuma rayuwar ku ta yau da kullum

Ƙarancin hawan jini, ƙarancin cholesterol na LDL, rage haɗarin ciwon sukari na type 2 da wasu cututtukan daji.

Ƙarin ma'aunai

Hanyoyi daban-daban don ganin gaskiya ɗaya: ƙananan zaɓuɓɓuka na yau da kullun suna taruwa zuwa jimillar rayuwa mai yawa.

Canjin abinci ɗaya

Canza abincin da ya dogara da naman sa guda ɗaya zuwa wanda ya dogara da wake yana adana, a matsakaita:

  • ~50 kgCO₂e da aka guje wa
  • ~15,000 Lruwa da aka adana
  • ~64 m²ƙasar da aka 'yantar

Lissafin kowani kg: Poore & Nemecek (2018), Science.

Tun da na zama vegan

Zaɓi kwanan wata kuma za mu nuna jimillar da kuka riga kuka adana.

Iyali / Ajin karatu / Ofis

Haɗa shekara ɗaya na mai cin nama da komai da girman rukuninku don ganin yadda shekara ɗaya na canjin gama gari take.

Animals1.9k
CO₂e37k kg
Water15.0M L

Sanya lambobin su zama na gaske. Fara shirin kwana 7.

Sabo dabara guda na cin abinci na tushen shuka a rana, wanda aka gina akan abubuwan da kuke dafawa.

Ma'ana & Hanyar Aiki

Ma'aunin tushe na kowace shekara na omnivore ya haɗa Poore & Nemecek (Science, 2018), ƙididdigar FAO, ƙididdigar faunalytics na dabbobin da aka kashe a kowane mutum, da kuma Water Footprint Network. Masu yawaita abinci suna kusa da tasirin abinci dangane da matsakaicin omnivore a cikin ƙasa mai arziki.

Lambobi ƙididdiga ne da aka zagaye da aka yi niyya don jagora, ba takamaiman lissafi ba.

Muhimman Abubuwan Lura

  • Mutum guda da ke cin abinci na tushen shuka tsawon shekara yana adana dabbobin ƙasa kusan 200 da kuma dubban kifi, kuma yana rage fitar da iskar abinci da kusan 60%.
  • Ruwa da aka adana a kowace shekara na cin abinci na tushen shuka ya wuce amfani da ruwan sha na yau da kullun na gida.
  • Ƙasar da aka saki ga kowane mutum a kowace shekara tana da girman filin wasan ƙwallon ƙafa — za a iya sake dasa itatuwa idan muka zaɓa.
  • Lissafin ba shi da girma: shine mafi girman aikin yanayi na sirri ga kusan kowane mutum.

Raba wannan shafi

Raba a XRaba a FacebookRaba a WhatsApp

Tambayoyin da Ake Yawan Yi

Bayanan da aka bincika ta takwarori: Poore & Nemecek (Kimiyya, 2018) don iskar gas/ƙasa/ruwa; USDA da FAO ƙididdigar yankan dabbobi don ƙididdigar dabbobi. Kima ne masu ra'ayin mazan jiya — ainihin tasiri yana da girma idan an ƙidaya kifi.

Ci gaba da Karatu

Hanya

Yadda kalkuleta ta tasiri ke ƙididdige sawun ku

Kowane lambobi da kalkuleta ta dawo da su wani matsakaicin ƙira ne da aka gina daga bayanan kimanta rayuwa wanda ya shafi kusan gonaki 38,000 a cikin ƙasashe 119. Sanin abin da samfurin ya ƙunshi - da kuma inda ya fi rauni - yana sa sakamakon ya fi amfani.

Abin da kimanta rayuwa ya ƙunshi

Bayanan asali suna lissafin canjin amfani da ƙasa, hayaki a gonaki ciki har da methane na hanji da taki, samar da abincin dabbobi, sarrafawa, sufuri, marufi da tallace-tallace. Saboda ya ƙunshi dubban masu samarwa, yana ɗaukar babban yaduwa a cikin kowane samfur: masu samar da naman sa mafi girman tasiri suna fitar da kusan sau goma sha biyu fiye da mafi ƙanƙanta a kowace kilogiram. Kalkuleta tana amfani da matsakaita maimakon ma'ana don kada ƴan ayyuka masu tsauri su gurbata sakamakonku.

Dalilin da yasa methane da amfani da ƙasa suka mamaye

Narkewar dabbobi masu ruma suna samar da methane, iskar gas mai kusan sau 80 tasirin dumama fiye da CO₂ a cikin shekaru ashirin, kuma faɗaɗa makiyaya yana mayar da daji da savanna zuwa ƙasar kiwo, yana sakin carbon da aka adana. Tare waɗannan hanyoyi biyu suna bayyana dalilin da yasa naman sa da rago suke da girma fiye da legumes a kusan kowane ma'auni, da kuma dalilin da yasa 'na gida' ba safai yake ceton su ba - sufuri yana ɗaukar ƙasa da kashi 10% na hayakin mafi yawan samfuran.

Sassan da ke da shakka na gaske

Kame carbon a ƙasa a ƙarƙashin kiwo mai kyau na gaske ne amma mai ƙanƙanta kuma yana cika; alkaluman da aka buga suna rama tsakanin 20% zuwa 60% na hayakin tsarin kiwo na ciyawa na ƴan shekarun da suka wuce kafin su daidaita. Kiwon kifi ya bambanta sosai da nau'in kifi da tsarin abinci. Kuma farashin dama - carbon da za a adana idan ƙasar noma ta koma daji - ba a haɗa shi cikin sawun yau da kullun kwata-kwata, kodayake yana iya zama mafi girman kalma ɗaya a cikin lissafin abinci-yanayi.

Karanta sakamakonku

Ka ɗauki sakamakon a matsayin kwatanta maimakon bincike. Yawan tonnage ya dogara da zato waɗanda ba za ka iya tabbatarwa daga kicin ba; rabo tsakanin abincinka na yanzu da madadin yana da ƙarfi a kusan kowane bayanan da aka buga. Idan kalkuleta ta ce canji ɗaya ya rage rabin nau'in, wannan binciken yana tsira daga mafi yawan canje-canje masu ma'ana ga zato na asali.

Sawun kowace kilogiram na abinci da aka samar

Matsakaicin dabi'u a duk duniya; kg CO₂-daidai, m² ƙasa da lita na ruwa mai daɗi kowace kg.

Abincikg CO₂e / kgƘasa m² / kgRuwa L / kg
Naman sa (garken naman sa)9932615,400
Rago & naman rago4037010,400
Cuku24885,600
Naman alade12176,000
Kaji10124,300
Kwai4.763,300
Tofu3.222,500
Wake & lentil0.934,000
Madarar oat (kowace L)0.90.848

Poore & Nemecek (2018), Science; Water Footprint Network.

Samun ingantaccen ƙididdiga

  1. 1

    Yi rikodin mako na yau da kullun, ba mako mai kyau ba

    Shigar da buri yana samar da sakamako mai ban sha'awa. Yi amfani da mako wanda ya haɗa da abincin da aka ɗauka da abincin dare na gaggawa.

  2. 2

    Ƙididdige kiwo da kyau

    Cuku shine abu mafi yawan rashin bayar da rahoto a cikin sawun abinci saboda yana bayyana a matsayin sinadari maimakon abinci. Madara a cikin kofi kuma tana ƙara - farin kofi biyar kusan lita ɗaya ne.

  3. 3

    Yi samfurin canji ɗaya a lokaci guda

    Gudanar da tushenka, sannan canza nau'i ɗaya. Bambance-bambancen keɓe suna gaya maka inda ƙoƙari ya biya; jimlar gaba ɗaya tana gaya maka kaɗan game da fifiko.

  4. 4

    Sake gudanarwa bayan watanni uku

    Halaye suna canzawa a duka bangarorin biyu. Sake gudanarwa na kwata yana kama koma baya da wuri kuma yana da amfani fiye da hoto ɗaya.

Inda ƙoƙari ya biya da gaske

Canje-canje masu tasiri

  • Maye gurbin naman sa da rago, ko da a ɓangare - mafi girman lefa a kusan kowane abinci.
  • Yanke cuku, wanda shine abinci mafi girman tasiri wanda yawancin mutane ba sa tunani akai.
  • Canza madarar kiwo zuwa madarar shuka: kusan raguwar kashi biyu bisa uku a kowane ma'auni.
  • Rage sharar abinci, wanda ke ɗaukar kusan kashi 6% na hayakin duniya da kansa.

Abubuwan jan hankali marasa tasiri

  • Inganta don nisan abinci yayin kiyaye samfuran dabbobi iri ɗaya.
  • Zaton kwayoyin halitta na nufin ƙananan hayaki - amfanin gona yana ƙasa, don haka amfani da ƙasa yakan fi girma.
  • Guje wa avocados da almonds yayin cin naman sa mako-mako.
  • Jiran cikakken abinci kafin yin canji na farko.

Tambayoyin kalkuleta

Shin naman sa na ciyawa ya fi kyau?

Don jin daɗin dabbobi da bambancin halittu na gida yana iya zama. Don yanayi yawanci ya fi muni a kowace kilogiram, saboda shanun ciyawa suna girma a hankali kuma suna fitar da methane na tsawon lokaci, kuma saboda makiyaya tana buƙatar ƙasa da yawa. Kame carbon a ƙasa yana rama wani ɓangare amma ba duka wannan bambancin ba.

Shin madarar shuka da gaske tana da ƙarancin tasiri fiye da kiwo?

E, akai-akai. A cikin hayaki, ƙasa da ruwa, madarar oat, soya da wake suna zuwa a kusan kashi ɗaya bisa huɗu zuwa uku na kiwo. Madarar almond tana amfani da ruwa fiye da sauran amma har yanzu ƙasa da kiwo a kowace lita.

Nawa ne sufuri yake da muhimmanci?

Ƙasa da kusan kowa yake tsammani. Sufuri yana kusan kashi 6% na hayakin abinci na duniya; ga naman sa yana ƙasa da kashi 1% na sawun samfurin. Abin da kake ci ya fi muhimmanci fiye da nisa da ya yi tafiya.

Shin kalkuleta ta haɗa da duk sawun carbon na?

A'a - abinci kawai. Dumama, jiragen sama da tuƙi sun bambanta kuma galibi sun fi girma. Abinci yawanci kwata zuwa uku ne na sawun gida a ƙasashe masu yawan kuɗi.

Me yasa lambobi suka bambanta da sauran kalkuleta?

Bayanai daban-daban, iyakokin tsarin daban-daban da kuma maganin canjin amfani da ƙasa daban-daban. Kwatanta a cikin kalkuleta ɗaya abin dogaro ne; lambobi cikakke a cikin kalkuleta ba su dogara ba.

Tushen

  • Poore, J. & Nemecek, T. (2018). Science, 360(6392), 987–992.
  • IPCC (2019). Special Report on Climate Change and Land.
  • Xu et al. (2021). Global greenhouse gas emissions from animal-based foods. Nature Food.
  • Hayek et al. (2021). The carbon opportunity cost of animal-sourced food production.