Me zai faru idan duniya tayi zafi?

Pin
Send
Share
Send

Misalai da yawa na lokutan raƙumi a cikin tarihin ƙasa suna ba da alamu.

Kaffa labari

Bari mu fara da yanayin kyakkyawan fata.

Idan muka hanzarta dakatar da hakar mai, burbushin yanayi a hankali zai zama daidai da lokacin dumi. Ruwan sama kamar da bakin kwarya ya sauka a Sahara, yayin da kudu maso gabashin Amurka ya yi fama da fari.

Dabba da halin tsuntsaye

Ga nau'ikan dabbobi da tsuntsaye da yawa, irin waɗannan canjin yanayi sun tabbatar da cewa matsala ce; dole ne dukkan tsarurruka su yi ƙaura, ta hanyar maganadisu, don daidaita rayuwa. Polar Bears mai yiwuwa kawai ya tsira ne saboda wuraren kankara a cikin Yankin Arctic. Itacen oak mai dumi da na eucalyptus daga kudu na Appalachians ya matsa zuwa gefen gefen arewacin New York, yayin da yawanci dabbobin Afirka kamar giwaye da hippos suka yi tafiya zuwa Turai gaba ɗaya.

Abun takaici, yanzu a kan hanyoyin yiwuwar yin hijira na gaba akwai garuruwa, hanyoyi da sauran matsaloli, kuma yawan carbon dioxide yana narkewa a cikin tekun, wanda ba zai ba da damar mollusks su matsa zuwa wani wuri ba, saboda acidity na ruwan teku yana girma cikin sauri. Bugu da ƙari, iskar gas ɗin da ɗan adam ke samarwa yana haifar da sakamako mai gurɓataccen yanayi, wanda a mafi kyau zai riƙe zafi mafi ƙarfi da tsawo, bisa tsari na shekaru 100,000.

Koda irin wannan hangen nesan na daukar manyan matsaloli, amma tarihin duniyar tamu ya tabbatar da ba makawa. Irin wannan masifar ta faru kimanin shekaru miliyan 56 da suka gabata kuma aka sanya masa suna Matsakaicin yanayin zafi na Marigayi Paleocene.

Ba kamar ɗan ƙaramin yanayin dumamar yanayi da ya faru ba saboda karkatarwa, girgiza da kewayar Duniya, PTM ya canza duniya ba tare da sanin ta ba. Haɗakar carbon dioxide ta ninka sau da yawa fiye da ta yau, kuma haɗe da ɗumama da tarin carbon dioxide a cikin ruwan teku, wannan ya haifar da lalata ƙwayoyin halittar ruwa da yawa da kuma narkar da dutsin dutsen ƙasa a saman tekun.

Tekuna da Antarctica

Tekun Arctic ya zama wani tafkin da aka sanshi da ruwan dumi, wanda ke kewaye da dazuzzuka. Antarctica an rufe ta da bishiyoyin beech, kuma bakin teku ya cika da dusar ƙanƙara daga ruwan sama kamar da bakin ƙwarya.

Idan wannan ya sake faruwa, kuma duk kankarar da ke doron duniya ta narke, matakin ruwan duniya zai tashi mita 60.

Pin
Send
Share
Send

Kalli bidiyon: MATA YAN DUNIYA 1u00262 LATEST HAUSA MOVIES - HAUSA FILM 2020 (Nuwamba 2024).