Amurka na iya kare kankara daga ƙarshen karni

Kankara a Amurka shakatawa

Yayin da Shugaban Amurka, Donald Trump, yake da shakku game da dumamar yanayi, tozarar kasarsa na narkewa. Daga cikin kankara 150 wadanda suka kasance a Glacier Park na Montana a ƙarshen karni na XNUMX, yau 26 ne kawai wanda ya rasa kashi 85% na yawan kankararsa a rabin rabin karnin da ya gabata.

Bacewar sa gaba daya ta kusa, sosai ma za mu iya isar da wannan mummunan labari a cikin 'yan shekaru kawai.

Karatun gilasai yana da matukar mahimmanci, tunda tsayayyun barometres ne na canje-canje na dogon lokaci a Duniya saboda basa daukar yanayin yanayin shekara-shekara. Dangane da wannan, mai binciken na Amurka (USGS) Daniel Fagre, ya ce "kun san cewa akwai wani abu na dogon lokaci yayin da duk kankarar ke narkewa ko girma a lokaci daya."

Filin Glacier Park mai fadin murabba'in kilomita dubu 4100 yana da dusar kankara wacce ta shafe sama da shekaru 12.000. Glaciers cewa Suna bacewa sakamakon hauhawar yanayin zafi a doron kasa da kuma karuwar yawan ruwan sama a gaban dusar ƙanƙara a wurin shakatawa.

Gilashin Montana

A cewar masana ilimin kasa, da alama Amurka za ta rasa duk kankararta a karshen karnin, ya bar wadanda ke Alaska kawai, wadanda suke sama da layi daya da 48. A halin yanzu, da alama Shugaba Trump ya yi biris da gargadin masana kimiyya, wadanda ke shirin ficewa daga yarjejeniyar canjin yanayi ta Paris kan canjin yanayi.

Shugaban ya yi imanin cewa dokokin muhalli birki ne kan ci gaban tattalin arziki, don haka ya fara nazarin matakan shawo kan fitowar da Barack Obama ya amince da shi, wanda ya yi alkawarin rage fitar da hayaki tsakanin kashi 26 zuwa 28% dangane da zuwa 2005 matakan.

Don neman ƙarin, yi Latsa nan.


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