Mombe ndidzo "mutengesi" mukuru wemethane gasi mumhepo, izvo zvinogadzira greenhouse effect papasi uye inokonzera kudziya kwepasi. Sekureva kwemukuru wechikwata chekutsvagisa chepakati, Dr. Anthony McMitchell, 22% yemethane inoburitswa mumhepo panguva yekurima. Iyo yakafanana vhoriyamu yegasi inoburitswa mune zvakatipoteredza neindasitiri yepasirese, munzvimbo yechitatu ndeyekutakura, vaongorori vanotsanangura. Mombe dzinosvika 80% yezvese zvinokuvadza zvinoonekwa mukugadzirwa kwekurima. "Kana huwandu hwepasi rose hukawedzera ne2050% ne40, sekufembera kwesainzi, uye pasina kuderedzwa kwekubuda kwemethane mumhepo, zvichave zvakakosha kuderedza kudyiwa kwenyama yemombe nehuku pamunhu kusvika kumagiramu makumi mapfumbamwe pazuva, ” anodaro E. McMitchell. Parizvino, avhareji yekudya kwezuva nezuva kwevanhu ndeye 90 gramu yezvigadzirwa zvenyama. Munyika dzakabudirira, nyama inopedzwa muhuwandu hwe100 gramu, mune varombo zvikuru - chete 250-20 pamunhu zuva rega rega, vatsvakurudzi vanotaura nhamba yezvinyorwa. Pamwe chete nekubatsira kudzivirira kudziya kwepasi, kuderedza chikamu chenyama mukudya kwevanhu vari munyika dzakabudirira kuchava nemigumisiro inobatsira pahuwandu hwecholesterol yeropa. Izvi, zvakare, zvichaderedza njodzi yemoyo, oncological uye endocrine zvirwere, masayendisiti anoti.
2022-11-11