Kulesi sigaba, thola ukuthi ukulima kwezilwane ezimbonini kukhuthaza kanjani ukucekelwa phansi kwemvelo ngezinga elikhulu. Kusukela emigwaqweni engcolile yamanzi kuya kuzinhlelo zemvelo eziwayo, lesi sigaba siveza konke odinga ukukwazi mayelana nokuthi ukulima kwasefekthri kubeka kanjani engozini iplanethi esabelana ngayo sonke. Hlola imiphumela efinyelela kude yokulahlwa kwezinsiza, ukugawulwa kwamahlathi, ukungcoliswa komoya namanzi, ukulahleka kwezinhlobonhlobo zezinto eziphilayo, kanye nomthelela wokudla okusekelwe ezilwaneni enkingeni yesimo sezulu.
Ngemuva kwawo wonke amapulazi asetshenziswa kakhulu kunoxhaxha lwezingozi ezizungezile: amahlathi agawulwa ukuze kudliwe izilwane, izindawo zokuhlala ezicekelwa phansi ukuze kube amadlelo, kanye nenani elikhulu lamanzi nokusanhlamvu okuphambukiselwa imfuyo esikhundleni sabantu. Ukukhishwa kwe-methane okuvela ezintweni ezelusayo, ukugeleza komquba ofakwe amakhemikhali, kanye nezidingo zamandla zesiqandisi nezokuthutha konke kuyahlangana ukuze kwenze ukulima kwezilwane kube enye yezimboni ezilimaza kakhulu imvelo eMhlabeni. Ixhaphaza umhlaba, ikhipha amanzi, futhi ifaka ushevu ezimisweni zemvelo—ngenkathi icasha ngenkohliso yokusebenza kahle.
Ngokuhlola la maqiniso, siphoqeleka ukuthi singabuzi nje ukuthi izilwane ziphathwa kanjani, kodwa ukuthi ukukhetha kwethu ukudla kulilolonga kanjani ikusasa leplanethi. Ukulimala kwemvelo akuwona umthelela oseceleni okude—kuwumphumela oqondile wesistimu eyakhelwe phezu kokuxhashazwa kwabantu abaningi. Ukuqonda izinga lokucekeleka phansi kuyisinyathelo sokuqala soguquko, futhi lesi sigaba sinikeza ukukhanya ngesidingo esiphuthumayo sokudlulela kwezinye izindlela ezisimeme, nezinozwelo.
Impikiswano yokusebenzisa ubisi iye yaqina eminyakeni yamuva nje, njengemibuzo ezungeze imiphumela yayo yezempilo, ukucatshangelwa kwemvelo kanye nokucatshangelwa kokuziphatha kwafika phambili. Uma udunyiswe njengetshe legumbi lokudla, ubisi manje lubhekene nokuhlolisiswa kwezixhumanisi zalo ezifweni ezingamahlalakhona, imikhuba yokulima engagcineki, kanye nokukhishwa okukhulu kwegesi okuluhlaza okomdlamba. Kuhlanganiswe nokukhathazeka ngenhlalonhle yezilwane kanye nokusebenzisa ngokweqile ama-antibiotics ezinqubweni zokukhiqiza, imboni yobisi yendabuko ingaphansi kwengcindezi kunanini ngaphambili. Ngaleso sikhathi, ezinye izindlela ezisetshenziselwa izitshalo zithola ukugcwala njengoba abathengi bafuna izinketho ezinempilo nezinzile. Le ndatshana ishonile ijule kwi-multifaceted "dairy disemma," ehlola ukuthi ukukhiqizwa kobisi kuthinta kanjani impilo yabantu, imvelo, kanye nesimo sezulu somhlaba wonke ngenkathi kuhlolisisa abantu abanika amandla abantu abanolwazi ngekusasa elingcono