Julie Arblaster

**Julie Michelle Arblaster** masanin kimiyya ce ta Australiya. Ita Farfesa ce a Makarantar Duniya, Yanayi da Muhalli a Jami'ar Monash . Ta kasance marubuciya mai ba da gudummawa a kan rahotanni wanda Kwamitin Gwamnati kan Canjin Yanayi (IPCC) ya kasance mai karɓar Kyautar Nobel ta zaman lafiya ta 2007.  Arblaster ya kasance babban marubuci a Babi na 12 na IPCC Working Group I gudummawa ga Rahoton Bincike na Biyar na IPCC a cikin 2013. Ta sami lambar yabo ta Anton Hales ta 2014 don bincike a kimiyyar ƙasa daga Kwalejin Kimiyya ta Australiya, da kuma lambar yabo ta Priestley ta 2017 daga Australian Meteorological and Oceanographic Society . An sanya ta a matsayin daya daga cikin manyan masana kimiyya na duniya na 2010-2020, bisa ga ambato da tattaunawa game da aikinta.

## Ilimi
Arblaster ya girma ne a Swan Hill,  a yankin Loddon Mallee na Victoria, Australia.  Ta sami digiri na farko a fannin Fasaha a Kimiyya ta Yanayi, daga Jami'ar Macquarie, Sydney, kuma a shekarar 1995 an ba ta lambar yabo ta Farko, kuma daga Jami'an Macquarie. Masu kula da girmamawa sune Bryant McAvaney da Ann Henderson-Sellers . 

Daga 1997 zuwa 1999 Arblaster ta yi karatu a Jami'ar Colorado, Amurka, inda ta sami MSc a Kimiyya ta Yanayi da Oceanic . Rubutun ta na Masters, wanda Gerald Meehl (National Center for Atmospheric Research) da Andrew Moore (Jami'ar Colorado) suka kula da shi an kira shi "Interdecadal modulation of Australian climate in the Parallel Climate Model".

Daga 2007 zuwa 2013 Arblaster ta kammala digirinta na PhD a Makarantar Kimiyya ta Duniya, Jami'ar Melbourne, Ostiraliya. Masu kula da PhD sune David Karoly, Ian Simmonds (Jami'ar Melbourne) da Gerald Meehl . Taken jarabawarta shine "Drivers of Southern Hemisphere Climate Change".   

## Ayyuka
Daga 1999 zuwa 2003, Farfesa Julie Arblaster ta yi aiki a matsayin mataimakiyar masanin kimiyya a Cibiyar Nazarin Yanayi ta Kasa (NCAR). A shekara ta 2003 ta koma Ostiraliya, tana aiki tare da NCAR da Ofishin Meteorology a Melbourne. Farfesa Arblaster ya yi aiki a matsayin babban masanin kimiyya daga 2003 zuwa 2016 a cikin ƙungiyar hanyoyin canjin yanayi a Cibiyar Nazarin Yanayi da Yanayi ta Australiya, wanda haɗin gwiwa ne tsakanin Ƙungiyar Nazarin Kimiyya da Masana'antu ta Commonwealth da Ofishin Meteorology. Har yanzu tana ci gaba da haɗin gwiwar bincike tare da ƙungiyar hasashen canjin yanayi a NCAR. A cikin 2016, Farfesa Arblaster ya shiga Makarantar Duniya, Yanayi da Muhalli a Jami'ar Monash da ke Melbourne, Ostiraliya. An inganta ta zuwa cikakken Farfesa a watan Yulin 2020. 

## Bincike
Arblaster ta ci gaba da sha'awar ilimin yanayi a cikin shekara ta farko ta digiri na kimiyya, sannan daga baya ta sauya mayar da hankali ga digiri don nazarin Kimiyya ta Yanayi. A lokacin da take daliba ta kammala aikin horar da bazara a Ofishin Meteorology, wanda ya yi mata wahayi don ƙarin koyo game da tsarin yanayi.

Binciken Arblaster yana mai da hankali kan tsarin yanayi na duniya da hanyoyin da suka gabata, na baya-bayan nan da na gaba. A shekara ta 2009, ta rubuta takarda da ke haɗa ƙananan canje-canje a cikin aikin rana a lokacin sake zagayowar hasken rana na shekaru 11 zuwa hanyoyin da ke cikin stratosphere da teku. Yin samfurin fiye da ƙarni na bayanai, masu bincike sun sami damar yin hasashen yanayin yanayi na yanki kamar Ruwan sama na Indiya da ruwan sama na hunturu a Arewacin Amurka. Sakamakon ya kuma nuna cewa gargadi na duniya ba za a iya bayyana shi sosai ta hanyar zagaye na rana ba. Ganowa da ware tasirin ƙananan canje-canje na stratospheric wani muhimmin mataki ne wajen bunkasa daidaitattun samfuran tsinkaya.

Arblaster yana amfani da samfuran yanayi don fahimtar sauye-sauye a cikin yanayin yanayi na Kudancin Hemisphere kamar Southern Annular Mode (SAM) da Indian Ocean Dipole (IOD), wanda ke haɗa bambancin wurare masu zafi da matsanancin yanayi. Arblaster yana da sha'awar hulɗa tsakanin hasashen dawo da ramin ozone na Antarctic a cikin shekaru masu zuwa da kuma karuwar iskar gas a cikin yanayin yanayi na gaba. Tana haɓaka samfuran da za su iya nuna yiwuwar abubuwan da suka faru na matsanancin yanayi da kuma gudummawar canjin yanayi da mutum ya haifar da irin waɗannan abubuwan.

## Manazarta