95
Ƙididdigar daidaitattun dabbobin ƙasa
Galibi kaji — nau'ikan da aka kashe a cikin adadi mafi yawa.
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 shekara1102550
200
Ƙididdigar daidaitattun dabbobin ruwa
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
An rage buƙatar ƙasa da aka kiyasta
≈ 0.48 filayen ƙwallon ƙafa.
130 m²
An rage matsin lamba na daji da aka kiyasta
Daga canjin amfani da ƙasa da naman sa da waken soya ke haifarwa.
360 kg
Bukatar abincin dabbobi da aka kiyasta ta ragu
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
Abincin da aka tsara da kyau na tushen tsirrai na iya inganta LDL cholesterol da sauran haɗarin cardiometabolic; sakamakon mutum ɗaya ya bambanta.
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.
Dabbobi1.9k
CO₂e37k kg
Ruwa15.0M 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.
Lambobin ƙididdiga ne na misali, ba tanadin da aka tabbatar ba. Rage ƙasa da abinci ba ya maido da dazuzzuka ta atomatik ko tura hatsi ga mutane.
Muhimman Abubuwan Lura
- Cin abinci bisa tushen tsirrai yana rage buƙatar dabbobin gona kuma yana iya rage hayaƙin abinci sosai; ajiyar da aka kiyasta ta dogara ne akan abincin da kuka fara da shi.
- Cin abinci bisa tushen tsirrai na iya rage sawun ruwan ku na abinci; tanadin ya dogara ne akan abincin da wurin da aka samar da su.
- Abincin da aka gina a kan tsirrai gabaɗaya yana buƙatar ƙarancin filin noma — wanda hakan ke samar da damar dawo da yanayin halittu idan aka sauya yadda ake amfani da filayen.
- Lissafin ba ƙarami ba ne: canza tsarin abincinka zai iya rage tasirin abincinka kan yanayi sosai.
Raba wannan shafi
Tambayoyin da Ake Yawan Yi
Poore & Nemecek (Science, 2018) sun bayar da bayanan tasirin muhalli; USDA da FAO sun bayar da ƙididdigar yanka. Sakamakon na'urar lissafi ƙiyasin da ya dogara ga zato kan abinci, samarwa da buƙata.
Hanya
Yadda kalkuleta ta tasiri ke ƙididdige sawun ku
Mai ƙididdigewa yana daidaita kiyasin tushen shekara-shekara ta hanyar saitunan abincinku da lokacin da aka ɗauka. Yana nuna yiwuwar bambance-bambance maimakon lissafin kimantawar rayuwa ta musamman; zato yana da mahimmanci kamar jimlar da aka nuna.
Abin da kimanta rayuwa ya ƙunshi
Nazarin rayuwar abinci na iya haɗawa da canjin amfani da ƙasa, noma, abinci, sarrafawa, sufuri, marufi da dillalai. Wannan mai ƙididdigewa ba ya tsara waɗannan matakan daban-daban: yana daidaita kiyasin shekara-shekara na dindindin ta amfani da ma'aunin abinci. Ya kamata a ɗauki sakamakonta a matsayin misalai, ba tanadin da aka auna ba.
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
Adana carbon a cikin ƙasa ƙarƙashin kiwo mai kyau ya dogara ne akan yanayi, yana da iyakan lokaci kuma yana iya juyawa; ba ya kawar da hayakin dabbobi gaba ɗaya. Aquaculture ya bambanta gwargwadon jinsi da abinci. Sawun ƙafa na yau da kullun kuma galibi suna cire carbon da ciyayi masu murmurewa za su iya adanawa idan an saki gonakin noma.
Karanta sakamakonku
Ɗauki sakamakon a matsayin misali maimakon binciken kudi. Dukansu jimlar da kwatancen sun dogara ne akan zato na tushe na dindindin da ma'aunin abinci. Ragewar da aka nuna sakamakon wannan ƙirar ne, ba garantin cewa kashi ɗaya ya shafi naku abincin ba.
Sawun kowace kilogiram na abinci da aka samar
Sawun ƙafa na abinci a kowace kg: kg na CO₂-equivalent, m²-shekaru na amfani da ƙasa da lita na ruwan sha.
| Abinci | kg CO₂e / kg | Ƙasa m² / kg | Ruwa L / kg |
|---|---|---|---|
| Naman sa (garken naman sa) | 99 | 326 | 15,400 |
| Rago & naman rago | 40 | 370 | 10,400 |
| Cuku | 24 | 88 | 5,600 |
| Naman alade | 12 | 17 | 6,000 |
| Kaji | 10 | 12 | 4,300 |
| Kwai | 4.7 | 6 | 3,300 |
| Tofu | 3.2 | 2 | 2,500 |
| Wake & lentil | 0.9 | 3 | 4,000 |
| Madarar oat (kowace L) | 0.9 | 0.8 | 48 |
Poore & Nemecek (2018), Science; Water Footprint Network.
Samun ingantaccen ƙididdiga
- 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
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
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
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 tsirrai: gabaɗaya yana rage hayaki, amfani da ƙasa da amfani da ruwan sha.
- 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?
Gaba ɗaya, eh. Idan aka kwatanta kowace lita, madarar tsirrai yawanci tana da ƙarancin hayaki, amfani da ƙasa da amfani da ruwan zaki fiye da kiwo. Girman raguwar ya dogara ne akan amfanin gona da kuma alamar da aka yi amfani da ita; madarar almond tana amfani da ruwan zaki fiye da madarar waken soya ko ta hatsi.
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.