Tasirin muhalli na samar da furotin na dabba

  • Samar da sunadaran dabba yana buƙatar ruwa mai yawa da albarkatun makamashi.
  • Sunadaran shuka sune madadin kore mai mahimmanci.
  • Canja zuwa abinci na tushen shuka zai iya rage tasirin muhalli har zuwa 92%.

Red nama

Sunadaran dabba Suna taka muhimmiyar rawa a cikin abincinmu kuma, musamman, a cikin kulawa da haɓakar abinci tsoka. Koyaya, haɓakar samarwa da amfani da shi suna haifar da muhawara mai mahimmanci game da dorewa da tasirin muhalli. Wannan labarin ya yi magana game da abubuwan da suka shafi abinci mai gina jiki da muhalli na cinye furotin na dabba, da kuma dalilin da ya sa ya zama dole mu sake yin la'akari da zaɓin abincinmu a cikin yanayin sauyin yanayi.

Matsayin sunadaran a cikin abincinmu

Sunadaran suna da mahimmanci don aikin jikin mutum. Bugu da ƙari, 'yan wasa, mutanen da suke so su rasa nauyi ko kuma kawai suna kula da salon rayuwa, suna ƙara yawan abincin su na gina jiki. Duk da haka, babban ɓangare na waɗannan sunadaran, musamman ma na dabba, suna da girma farashin muhalli.

sunadarai tasirin muhalli

Wannan karuwar amfani yana tafiya tare da matsalar yawan jama'a: an kiyasta cewa nan da shekara ta 2050, duniya za ta kasance gida ga mazaunan biliyan 9,6. Tsayawa yawan samar da sunadaran dabbobi don biyan wannan buƙatu ba abu ne mai yuwuwa daga mahangar muhalli. A halin yanzu, kashi 70% na filayen noma da kashi 40% na hatsi ana shirin yin noman dabbobi.

Tasirin muhalli na samar da furotin na dabba

Ɗaya daga cikin abubuwan da ke da ban mamaki na cin furotin na asalin dabba shine alamar ruwa. Samar da kilo daya na naman sa, alal misali, yana bukatar ruwa da ya kai lita 15.000, a cewar rahoton UNESCO. Wannan dumbin amfani da albarkatu ya sa noman dabbobi masu yawa ya zama rashin dorewa. Lamarin ya fi tsanani idan muka yi la’akari da cewa kaso mai yawa na wannan ruwan an tsara shi ne don amfanin gona da ke ciyar da dabbobi kai tsaye maimakon mutane.

Baya ga ruwa, kuna buƙatar albarkatun makamashi m don samar da nama. Alal misali, don samun kilo ɗaya na naman sa, har zuwa kilo 7 na hatsi dole ne a cinye, wanda ke haifar da ƙarancin makamashi. A cikin tsarin rayuwar sa, sa na iya cinye hatsi har kilogiram 1300 kafin a yanka shi.

tasirin muhalli

Daga matsayin kallo iskar gas, aikin kiwo mai zurfi shima yana taka muhimmiyar rawa. Dabbobin da ba a sani ba, kamar shanu da tumaki, ke da alhakin fitar da methane, iskar gas mai zafi sau 25 fiye da carbon dioxide. Wadannan hayaki suna kara ta'azzara rikicin yanayi, a daidai lokacin da samar da naman masana'antu ke wakiltar kashi 56-58% na hayakin da duniya ke fitarwa daga bangaren abinci.

Kwatanta da sunadaran kayan lambu

Idan aka ba da wannan panorama, canzawa zuwa abinci bisa ga sunadaran kayan lambu. Sunadaran shuka ba kawai suna da ƙarancin tasirin muhalli ba, har ma sun kasance madadin ɗorewa. Bincike na baya-bayan nan, kamar na Jami'ar Oxford a cikin 2018, ya nuna cewa canzawa zuwa samfuran tushen shuka zai iya rage tasirin nama akan yanayin da kashi 92%.

Alal misali, namo na Peas o kwayoyi don amfanin ɗan adam yana da ƙarancin sawun muhalli fiye da noman dabbobi. Kayan lambu suna buƙatar ƙasa da ruwa kaɗan, kuma suna fitar da ƙarancin iskar gas ga kowane gram na furotin da suke samarwa.

sunadaran kayan lambu

Bugu da ƙari kuma, bincike a cikin jarida Science ya kammala da cewa, dangane da fitar da iskar gas, kayayyakin shuka suna da tasiri sau goma fiye da na dabbobi. Sabili da haka, kayan abinci na tushen tsire-tsire ba kawai sun fi dacewa da muhalli ba, har ma suna ba da fa'idodin kiwon lafiya.

Koyaya, canza duk abin da ake noman dabbobi zuwa kayan lambu ba shine mafita mai sauƙi ba. Masana irin su Pablo Manzano, daga Cibiyar Canjin Yanayi na Basque, sun nuna cewa dabbobi masu yawa, bisa kiwo, yana taka rawa mai kyau a cikin nau'ikan halittu da kuma dorewar amfani da yankin. Yayin da masana'antu dabbobi yana da babban mummunan tasiri, yawan noman dabbobi na iya zama wani ɓangare na haɗin kai.

Magani da shawarwari don rage tasirin

Ko da yake motsi zuwa tsarin abinci mai kore yana da rikitarwa, akwai da yawa manufofin da ke neman rage tasirin muhalli na samar da furotin na dabba. Ɗayan su shine ingantuwar sarrafa albarkatu a cikin gonaki. Misali, an sami ci gaba a ciki canjin abinci, wanda ya cimma cewa yanzu ana buƙatar ƙarancin abinci don samar da adadin nama ko kayan da aka samu, kamar kwai.

kiwon shanu

Bugu da ƙari, wasu masana'antu suna gabatarwa biofuels wanda aka yi daga samfuran dabbobi, wanda ke ba da gudummawa ga rage hayakin CO2 na duniya da ake samarwa a masana'antar sarrafa su. A gefe guda kuma, sake yin amfani da sharar yana taka muhimmiyar rawa, yana mai da sharar halitta zuwa biodiesel ko taki.

Baya ga wannan, ana samar da wasu hanyoyin da za su iya canza wasan, kamar nama mai al'ada da kuma daidai fermentation. Waɗannan ci gaban fasaha na iya ba da sunadaran da ke da tsarin sinadirai iri ɗaya kamar sunadaran dabbobi, amma tare da ƙananan tasirin muhalli.

Yayin da yawan al'ummar duniya ke ci gaba da karuwa, batun tasirin muhalli na sunadaran dabbobi ya zama cikin gaggawa. Yana da mahimmanci a sami daidaito tsakanin biyan bukatar abinci da kare albarkatun ƙasa. Rage cin nama a cikin ƙasashen da yake da yawa da kuma haɓaka samar da dabbobi masu ɗorewa sune matakai na asali don samun mafita.


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