Kirar ruwan Kelvin yana hanzarta narkewar Antarctica

Antarctica, nahiyar da ta fi saurin fuskantar sauyin yanayi

Antarctica na ɗaya daga cikin wuraren da ake jin tasirin sauyin yanayi sosai. Narkar da ruwa yana daga cikin matsalolin da suka fi damun mutum, ba wai kawai don yana yin barazana ga rayuwar mazauna nahiyar ba, har ma da tashin tekun zai haifar da da illa ga duniya baki daya.

Yanzu, ban da haka, masu bincike a Cibiyar Kwarewa ta Kimiyyar Yanayi na ARC sun gano hakan iskoki a Gabashin Antarctica na iya haifar da rikice-rikice a cikin tekun da aka yada ta raƙuman Kelvin, waxanda suke da nau'in igiyar ruwa ta teku.

Kelvin yana raƙuman ruwa yayin da suke haɗuwa da yanayin ruwan karkashin kasa na yankin Antarctic Peninsula, tura ruwa mai ɗumi a kan manyan keɓaɓɓun kankara a gefen gabar teku. Yankin dindindin na Antarctic ya wuce kusa da yankin yankin na yankin, wanda ya haɗu da jigilar ruwan dumi a gaban kankara, yana haifar da narkewar yankin Antarctic na yamma da sauri.

Canje-canje a cikin iska mai gabar teku a wannan yanki na duniya na iya alaƙa da canjin yanayi, tunda Yayin da yanayin zafin duniya ya karu, iska mai karfi ta yamma da ke hade da hadari a kan Tekun Kudancin zafi, yana haifar da canje-canje a cikin iska kusa da Antarctica.

Antarctica

Narkar da nahiyar lamari ne mai matukar damuwa. Zuwa 2100, matakin teku zai iya tashi sama da mita ɗaya, kuma zuwa 2500, fiye da mita 15 a ƙarƙashin canjin halin yanzu na gurɓataccen iskar gas. Saboda haka, masu binciken sun yi imanin cewa dole ne mu dauki matakin gaggawa don magance dumamar yanayi, saboda idan muka yi haka, Yammacin Antarctica. Hakan kuma zai iyakance dumamar tekuna tare da bayar da damar da za ta daidaita wasu manyan shimfidar kankara wadanda suka kare a cikin teku.

Don ƙarin sani, danna nan.


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