Ba da dadewa mun buga wani semi-mahimmanci
Masu shirya taron sun tunkari batun tare da matuƙar mahimmanci: har ma an shirya abincin dare tare da la'akari da tsammanin masana kimiyya na yiwuwar matsalolin yanayi da za su taso a cikin shekaru 30. Muna so mu gaya muku game da wannan sabon abincin dare.
Ta yaya sauyin yanayi zai shafi tsarin abinci na duniya nan da shekarar 2050 kuma me zai canza a cikin abincin mutane? Jagoran Masanin Kimiyya a MIT
Abincin dare na gaba ya faru a ArtScience Cafe (Cambridge, Massachusetts) kuma ya ƙunshi darussa 4, kowannensu yana wakiltar yanayin yanayi daban-daban. Don haka, appetizer shine naman kaza guda uku: gwangwani, bushe da naman kaza da aka zaba. An san namomin kaza don taimakawa ƙasa tara carbon dioxide. Kuma ta haka rage saurin sauyin yanayi.
A matsayin babban darasi, an ba wa mahalarta taron zaɓuka biyu don yuwuwar sauyin yanayi. Ɗaya yana nuna ƙarin yanayi masu jin daɗi mai yiwuwa tare da aiwatar da shirye-shiryen muhalli mai aiki da raguwa mai yawa a cikin hayaƙin gas. Na biyu, abincin da ba shi da kyau, yana nuna halin baƙin ciki da ya faru a nan gaba saboda rashin aiwatar da shirye-shiryen kare muhalli.
Don shiga cikin hamada, zaɓin shine tsakanin kek ɗin kabewa tare da zuma sorghum da gel cactus tare da 'ya'yan itace mara ruwa.
Na biyu, wakiltar teku, an ba baƙi na kafa bass bass. Amma rabin baƙi ne kawai za su iya jin daɗin ɗanɗanon kifin, sauran rabin kuma an ba su wani ɓangaren da ba shi da daɗi sosai tare da yalwar ƙasusuwa.
Kayan zaki ya ba da shawarar yin tunani game da narkar da glaciers da barazana ga yanayin Arctic. Wani parfait madarar pine ne, “mai daɗi” tare da hayaƙin Pine kuma an ɗora shi da sabbin berries da juniper.
Kafin cin abincin dare, Monnier da Wiest sun ba da taƙaitaccen bayani game da sarkar ƙirar tsarin abinci na duniya. Sun yi nuni da cewa tsarin yanayi yana hasashen karuwa da raguwar amfanin amfanin gona a yankuna daban-daban na Afirka, kuma rashin tabbas a cikin tsarin na iya haifar da hasashe da dama ga wasu yankuna.
Wannan duk abin ban sha'awa ne, amma me Habr ya yi da shi?
Akalla duk da cewa in mun gwada da kwanan nan hankali na wucin gadi
Model tsarin abinci na gaba a MIT an gudanar da shi ta amfani da hadadden lissafin lissafi. An yi amfani da tushe mai ƙarfi, rahotannin yanayi na shekarun baya-bayan nan da kuma rahotannin muhalli masu yawa. Duk da haka, sakamakon wannan babban aikin, masana kimiyya guda biyu sun karyata sakamakon binciken da suka yi na climatology da kuma mummunan tasirin da mutane ke da shi a kan yanayi.
Sun yi imanin cewa a cikin shekaru 100 da suka gabata an yi aiki kaɗan a kan wannan batu kuma ba zai yiwu a tabbatar da cewa carbon dioxide yana da ikon yin tasiri ga yanayin duniya ba. Don tabbatar da cewa kuna da gaskiya,
Daga nan sai suka ciyar da wannan bayanai a cikin hanyar sadarwa ta jijiyoyi, kuma shirin ya tabbatar da cewa yanayin zafi ya kasance yana tashi kusan daidai gwargwado. Wannan yana nuna cewa mai yiwuwa carbon dioxide ba ya haifar da dumamar yanayi. Masanan kimiyya kuma sun lura cewa a lokacin zafi na tsakiya, wanda ya kasance daga 986 zuwa 1234, yanayin zafi ya kasance daidai da na yau.
A bayyane yake cewa hasashe yana yiwuwa a nan, amma gaskiya, kamar yadda aka saba, tana wani wuri a tsakiya. Duk da haka, zai zama abin sha'awa don jin ra'ayin ku game da wannan batu.
Me kuma za ku iya karantawa akan bulogin Cloud4Y
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source: www.habr.com