Kiwon dabbobi don nama yana barazana ga bala'in muhalli

Shahararriyar jaridar Burtaniya mai suna The Guardian ta wallafa sakamakon wani bincike na baya-bayan nan wanda za a iya kiransa da ban sha'awa da damuwa a lokaci guda.

Gaskiyar ita ce, masana kimiyya sun gano cewa matsakaicin mazaunin Albion mai hazo a lokacin rayuwarsa ba kawai yana sha fiye da 11.000 dabbobi ba: tsuntsaye, dabbobi da kifi - a cikin nau'i na nau'in nama daban-daban - amma kuma a kaikaice yana taimakawa wajen lalata kasar. yanayi. Bayan haka, hanyoyin zamani na kiwon dabbobi ba za a iya kiransu da wani abu ba face na dabbanci dangane da duniya. Naman da ke kan faranti ba wai kawai dabbar da aka yanka ba ne, har da tsawon kilomita da ta lalace, da barna, da kuma – kamar yadda binciken ya nuna – dubban lita na ruwan sha. "Dandashin nama yana lalata yanayi," in ji The Guardian.

A cewar Majalisar Dinkin Duniya, a halin yanzu kimanin mutane biliyan 1 a duniya na fama da tamowa akai-akai, kuma bisa hasashen da kungiyar ta yi, nan da shekaru 50 wannan adadi zai rubanya sau uku. Sai dai kuma matsalar ita ce yadda wadanda suke da isasshen abinci ke ci na lalata albarkatun duniya cikin wani mummunan bala'i. Masu sharhi sun gano manyan dalilai da yawa da ya sa dan Adam ya kamata yayi tunani game da sakamakon muhalli na cin nama da yiwuwar zabar wani madadin "kore".

1. Nama yana da tasirin greenhouse.

A yau, duniyar ta na cinye fiye da tan 230 na naman dabbobi a kowace shekara - sau biyu fiye da shekaru 30 da suka wuce. Ainihin, waɗannan nau'ikan dabbobi ne guda huɗu: kaji, saniya, tumaki da alade. Kiwo kowannen su yana bukatar abinci da ruwa mai yawa, kuma shararsu da ke taruwa a zahirin tsaunuka, tana fitar da methane da sauran iskar gas da ke haifar da illa ga ma’aunin duniya. A cewar wani bincike na Majalisar Dinkin Duniya a shekara ta 2006, tasirin yanayin kiwo ga nama ya zarce mummunan tasiri a duniya na motoci, jiragen sama da duk sauran hanyoyin sufuri a hade!

2. Yadda muke “ci” duniya

Yawan al'ummar duniya na karuwa akai-akai. Babban abin da ke faruwa a ƙasashe masu tasowa shine yawan cin nama a kowace shekara, kuma wannan adadin yana ninka aƙalla kowace shekara 40. A lokaci guda kuma, idan aka fassara shi zuwa kilomita na sararin samaniya da aka ware don kiwo, adadin ya fi ban sha'awa: bayan haka, yana ɗaukar ƙasa sau 20 don ciyar da mai cin nama fiye da mai cin ganyayyaki.

Ya zuwa yau, 30% na saman duniya, ba a rufe shi da ruwa ko kankara, kuma ya dace da rayuwa, yana shagaltar da kiwo don nama. Wannan ya riga ya yi yawa, amma lambobin suna girma. Ko shakka babu, kiwon dabbobi hanya ce mara inganci ta amfani da filaye. Bayan haka, idan aka kwatanta, alal misali, a Amurka a yau, an ba da fili mai girman hekta miliyan 13 don amfanin gona (kayan lambu, hatsi da 'ya'yan itatuwa), da hekta miliyan 230 don kiwon dabbobi. Matsalar ta kara ta’azzara kasancewar galibin kayan amfanin gona da ake nomawa ba mutane ne suke cinyewa ba, dabbobi ne suke cinyewa! Don samun 1 kilogiram na kaza broiler, kuna buƙatar ciyar da shi kilogiram 3.4 na hatsi, 1 kilogiram na naman alade "ya ci" riga 8.4 kilogiram na kayan lambu, kuma sauran dabbobin "nama" ba su da karfin makamashi, dangane da cin ganyayyaki. abinci.

3 . Shanu suna shan ruwa da yawa

Masana kimiyya na Amurka sun kirga: don shuka kilo na dankali, kuna buƙatar lita 60 na ruwa, kilo na alkama - lita 108 na ruwa, kilo na masara - 168 lita, da kilogram na shinkafa zai buƙaci kimanin lita 229! Wannan yana da ban mamaki har sai kun kalli alkaluman masana'antar nama: don samun 1 kilogiram na naman sa, kuna buƙatar lita 9.000 na ruwa ... Ko da don "samar da" 1 kg na kaza broiler, kuna buƙatar lita 1500 na ruwa. Don kwatanta, 1 lita na madara zai buƙaci lita 1000 na ruwa. Waɗannan alkaluma masu ban sha'awa ba su da kyau idan aka kwatanta da adadin ruwan da aladu ke amfani da su: matsakaicin gonakin alade mai aladu 80 yana cinye kusan lita miliyan 280 na ruwa a shekara. Babban gonar alade yana buƙatar ruwa mai yawa kamar yawan al'ummar birni.

Da alama kamar lissafi ne mai daɗi idan ba ku yi la'akari da cewa noma a yau yana cinye kashi 70% na ruwan da ake amfani da shi ga ɗan adam, kuma yawancin dabbobi a gonaki, saurin buƙatun su zai girma. Sauran kasashe masu arzikin albarkatu amma marasa ruwa irin su Saudiyya, Libya da Hadaddiyar Daular Larabawa sun riga sun kididdige cewa an fi samun riba wajen noman kayan lambu da kiwo a kasashe masu tasowa sannan a shigo da su...

4. Kiwo yana lalata dazuzzuka

Dazuzzukan damina na sake fuskantar barazana: ba wai saboda katako ba, sai dai saboda manyan masu noma na duniya suna sare su don kwato miliyoyin kadada don kiwo da noman waken soya da dabino don neman mai. A cewar wani bincike na baya-bayan nan da Abokan Duniya suka yi, kusan kadada miliyan 6 na gandun daji na wurare masu zafi kowace shekara - duk yankin Latvia, ko kuma Belgium biyu! – “Maska” kuma ya zama ƙasar noma. Wani bangare wannan ƙasar ana noma ne a ƙarƙashin amfanin gona da za a ciyar da dabbobi, kuma wani ɓangare na zama makiyaya.

Wadannan alkalumman, ba shakka, suna haifar da tunani: menene makomar duniyarmu, a cikin wane yanayi muhalli ne 'ya'yanmu da jikokinmu za su rayu, inda wayewar ta dosa. Amma a ƙarshe, kowa yana yin zaɓin kansa.

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