wuri mafi sanyi a duniya

Masana kimiyya sun riga sun san cewa yanayin zafi mafi ƙanƙanta da aka taɓa aunawa a duniya yana kan ƙwanƙarar kankara a Gabashin Antarctica, kusa da Pole ta Kudu. Amma kwanan nan sun gano cewa yanayin zafi a wurin na iya raguwa ko da ƙasa fiye da waɗanda aka auna a baya.

A cikin 2013, nazarin bayanan tauraron dan adam ya gano tarwatsa aljihu na iska mai tsananin sanyi a Gabashin Antarctic Plateau tsakanin Argos Dome da Dom Fuji - yanayin zafi da ya ragu da kasa da digiri 135 Fahrenheit (sifili 93 digiri Celsius).

Duk da haka, wani sabon bincike na wannan bayanai ya nuna cewa a karkashin ingantattun yanayi, waɗannan yanayin zafi na iya raguwa zuwa kusan digiri 148 na Fahrenheit (aƙalla 100 digiri Celsius), wanda shine mai yiwuwa yanayin zafi mafi girma da zai iya isa duniya, a cewar masu bincike a New Studies.

A cikin Antarctica da aka lulluɓe kankara, matsakaicin zafin jiki a lokacin lokacin sanyin sanyi yana kusa da ƙasa da digiri 30 Fahrenheit (aƙalla 34.4 digiri Celsius). Don sabon binciken, masana kimiyya sun yi nazarin bayanan da aka tattara a watan Yuli da Agusta tsakanin 2004 zuwa 2016. An auna yanayin zafi a cikin kananan kwano na Gabashin Antarctic Plateau kusa da Pole ta Kudu, a tsayin ƙafa 12 (mita 467). Marubutan binciken sun ruwaito cewa. sabon yanayin rikodin rikodin rikodi ya yadu, yana bayyana a cikin wurare 3 a cikin ɓarkewar ɓarna, "yanki mai faɗi" na tuddai.

A lokacin lokacin sanyi na polar, akwai dogon lokaci mai tsayi tare da sararin sama da raunin iska. Tare - muddin waɗannan yanayi sun ci gaba - za su iya kwantar da dusar ƙanƙara da ƙananan yanayin zafi, a cewar binciken.

A cikin 2013 da kuma a cikin sabon binciken, masu bincike sun daidaita ma'aunin zafin jiki na tauraron dan adam tare da bayanan da aka tattara daga tashoshin yanayi a saman Antarctica. Don sabon bincike, masu binciken sun sake duba bayanan yanayin yanayi. A wannan karon, sun kuma yi nazarin bushewar yanayi, yayin da busasshiyar iska ke sa murfin dusar ƙanƙara ke rasa zafi da sauri, in ji marubucin binciken Ted Schampos, babban masanin kimiyyar bincike a Cibiyar Bayanan Dusar ƙanƙara da kankara a Jami'ar Colorado Boulder.

Tare da wannan sabuntawa, sun sake daidaita bayanan tauraron dan adam kuma sun sami ma'auni mafi dacewa na yanayin sanyi na kashi a cikin waɗannan aljihun kusa da Pole ta Kudu. Binciken ya gano cewa facin da ke kan tudu da a baya aka san shi ne mafi sanyi a duniya har yanzu sun fi sanyi fiye da haka, da kusan digiri 9 Fahrenheit (digiri 5 ma'aunin celsius).

Sabuwar rikodin ƙarancin zafin jiki na iya zama sanyi kamar yadda zai iya afkawa Duniya. "Dole ne ya zama sanyi sosai kuma ya bushe na kwanaki da yawa don irin waɗannan matakan ƙalubale su fito," Scampos ya bayyana.

“Akwai iyaka ga tsawon lokacin da yanayin zai kasance don ba da damar yin sanyi zuwa yanayin zafi sosai, da kuma matsakaicin adadin zafin da za ku iya samu a zahiri, saboda tururin ruwa dole ne ya kasance kusan babu shi don sakin zafi. daga saman wannan yanayin zafi,”