Ofaya daga cikin mahimmancin tasirin canjin yanayin da duniya ke sha wahala shine narkewar yankin Antarctic. Kowace shekara Antarctica da muka ambata ɗazu tana gani mara taimako yayin da kankara ke ɓacewa kuma narkewar abu ɗaya yana ƙaruwa ba tare da mafita sun gama isowa ba.
Tabbas kafin wannan hoton baƙar fata zaka taɓa tambayar kanka fiye da sau ɗaya, Amma menene ya faru lokacin da kankara a Antarctica ta narke?
Ba wani sabon abu bane cewa tsawon shekaru Antarctica tana shan wahala sakamakon canjin yanayi kuma tana narkewa cikin hanzarin damuwa. Gudun narke yana da saurin gaske cewa bisa ga masu bincike nahiyar kanta zata kasance cikin haɗari na gaske a cikin shekara ta 2100. A yayin da wannan ya ƙare faruwa, filayen kankara na Antarctic zasu kasance cikin haɗarin durkushewa kuma za a cire saman a cikin secondsan daƙiƙu kaɗan.
Wannan shine dalilin da ya sa akwai masu bincike da yawa a cikin yanayin yanayi waɗanda ke buƙatar jerin matakan da wuri-wuri don kauce wa kai wannan mummunan yanayin. Baya ga canjin yanayi da aka ambata, dole ne a yi la’akari da hayakin da ke gurbata yanayi tunda yana daya daga cikin manyan dalilan da suka narke a yankin Antarctic ya kara sauri cikin 'yan shekarun nan.
Idan ba a ɗauki matakan cikin gaggawa ba kuma da wuri-wuri, a kusan shekaru 80 ko 90 a mafi akasari, babban ɓangaren Antarctica na iya ɓacewa saboda hauhawar matakan tekun da narkewar fiye da kima glaciers a yankin. Wannan shine dalilin da ya sa lokaci ne mai kyau don damuwa game da canjin yanayi da daina kallon wani wuri kamar dai bashi da mahimmanci.