Shanu su ne babban “mai ba da” iskar methane a cikin sararin samaniya, wanda ke haifar da tasirin greenhouse a duniya kuma yana da alhakin dumamar yanayi. A cewar shugaban kungiyar bincike na cibiyar, Dr. Anthony McMitchell, kashi 22% na methane yana fitowa a cikin yanayi yayin aikin noma. Irin wannan yawan iskar gas da masana'antun duniya ke fitarwa a cikin muhalli, a matsayi na uku shine sufuri, in ji masu binciken. Shanu sun kai kashi 80% na dukkan abubuwa masu cutarwa da ke fitowa a noman noma. “Idan yawan al’ummar duniya ya karu da kashi 2050 da kashi 40, kamar yadda masana kimiyya suka yi hasashe, kuma ba a samu raguwar hayakin methane a sararin samaniya ba, zai zama wajibi a rage cin naman shanu da kaji ga kowane mutum zuwa kusan gram 90 a kullum. " in ji E. McMitchell. A halin yanzu, matsakaicin abincin ɗan adam na yau da kullun shine kusan gram 100 na kayan nama. A cikin kasashen da suka ci gaba, ana cinye nama a cikin adadin gram 250, a cikin mafi talauci - kawai 20-25 ga kowane mutum kowace rana, masu bincike sun buga bayanan kididdiga. Tare da ba da gudummawa ga rigakafin dumamar yanayi, rage yawan nama a cikin abincin mutane a ƙasashe masu ci gaban masana'antu zai yi tasiri mai amfani ga matakan cholesterol na jini. Wannan, bi da bi, zai rage haɗarin cututtukan zuciya da jijiyoyin jini, cututtukan oncological da endocrine, in ji masana kimiyya.
2022-11-11