Katrin Meissner (masanin kimiyya)

**Katrin Juliane Meissner** ƙwararren masanin teku ne kuma masanin kimiyyar yanayi da aka sani da ƙirar yanayin da ke tantance tasirin canjin yanayi ba zato ba tsammani akan hawan keken halittu na ƙasa da na ruwa.

## Ilimi da aiki
Meissner ta girma a Berlin, na kasar  Jamus, inda ta halarci Französisches Gymnasium Berlin .  Meissner ya kammala digiri na injiniya a Ecole Centrale de Lille a 1995.  Meissner ta koma Jami'ar Pierre et Marie Curie, Paris VI, Faransa inda ta binciki hasashen hasashen damina ta yammacin Afirka dangane da kwararar yanayin teku a gabar tekun Senegal.  Meissner ta sami Ph.D. a Alfred Wegener Cibiyar Nazarin Polar da Marine a Jami'ar Universität Bremen, Jamus a 1999.  Ta ɓullo da samfurin yanayi da samfurin ƙanƙara na teku kuma ta haɗa duka biyu zuwa samfurin teku da ake da su don yin nazari na dogon lokaci na canjin yanayin zagayawa na thermohaline .  Don wannan aikin ta sami lambar yabo ta Annette Barthelt don ingantaccen bincike a fannin kimiyyar ruwa a 2000. 

Meissner ya kammala karatun digiri a Jami'ar Victoria, Kanada, 2000-2002 kuma daga baya ya kasance mataimakin farfesa a can a Makarantar Duniya da Kimiyyar Tekun daga 2002 har zuwa 2009.  A 2009, ta koma Jami'ar New South Wales, Sydney, Australia.  Matsawar ta daga matsayin da ta yi aiki a Victoria wani bangare ne saboda batutuwan dogon lokaci na rage kudade don kimiyyar canjin yanayi a duk fadin Kanada.  A cikin 2010, an ba ta lambar yabo ta Ƙungiyar Bincike ta Australiya Future Fellowship.  A cikin 2020 an ba ta suna Fellow of the Royal Society of New South Wales (FRSN). 

Kamar yadda na 2021, ita ce Darakta na Cibiyar Nazarin Canjin Yanayi  kuma tana da matsayi na farfesa a Jami'ar Victoria, Kanada da matsayi mai ladabi a Jami'ar Jihar Oregon .  Ta kasance memba na Kwamitin Kwararru  don Ƙwararrun Ƙwararrun Ƙwararrun Jamus.

Meissner yana kan kwamitin gudanarwa don aikin PAGES (Canje-canje na Duniya na baya)  wanda ke daidaitawa da haɓaka binciken canjin yanayi. A cikin 2015, ta kasance ɗaya daga cikin fitattun masana kimiyya a cikin aikin Joe Duggan game da motsin zuciyar masana kimiyya waɗanda aikinsu ya mayar da hankali kan sauyin yanayi.  An bi wannan aikin a cikin 2020.  Meissner kuma ta bayyana damuwarta game da sauyin yanayi a cikin wani labari na ABC's Lateline a cikin 2017  da kuma a cikin labarin ra'ayi a cikin *Sydney Morning Herald* .  Ta kasance mai bitar " Climate Feedback " don ABC 's *Media Watch* .  A cikin Yuni 2018, ta kasance mawallafin takarda  a cikin *Nature Geoscience* wanda ya nuna cewa hasashen yanayi na tushen samfurin na yanzu na iya yin la'akari da ƙimar dumama. 

## Bincike
Babban yanki na Meissner na bincike da haɗin gwiwar kimiyya akan canjin yanayi. Yayin da yake Jami'ar Victoria, ta haɗu da samfurin ciyayi mai ƙarfi da tsarin tsarin ƙasa zuwa yanayin yanayin yanayi-teku-teku na kankara   kuma ta gabatar da masu gano isotopic da yawa a cikin yanayin yanayi don sauƙaƙe kwatantawa tare da paleoproxies a cikin yanayi. rumbun adana bayanai. 

A cikin bincikenta game da abubuwan da suka faru na sauyin yanayi ba zato ba tsammani, Meissner ta haɓaka kuma ta haɗa abubuwa da yawa zuwa Tsarin Yanayin Yanayi na Duniya wanda ke taimakawa sauƙaƙe kwatancen ma'ajin yanayi na baya da kuma haɗa tsarin tsarin ƙasa masu rikitarwa a cikin ƙirar.  Meissner kuma yana haɗa nau'ikan yanayin yanayi tare da bayanan palaeoclimate don haɓaka fahimtar mahimman hanyoyin canjin yanayi da sauyin yanayi,  musamman a cikin mahallin marine da terrestrial biochemical cycles, kewayar teku, da canjin yanayin sinadarai na murjani reefs.  Ayyukanta da ƙungiyarta sun haɓaka nazarin samfurin akan saurin sauyin yanayi a Ostiraliya.  

### wallafe-wallafen da aka zaɓa

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## Kyaututtuka da karramawa

* Annette Barthelt Prize (2000) 
* Fellow, Royal Society of New South Wales (2020) 
* Petersen Excellence Farfesa (2023) 

## Kafofin yada labarai na baya-bayan nan

* Ɗaukar Zazzabi na Kimiyyar Yanayi. The Pulse. 07 Afrilu 2023 
* Ba wanda yake son yin gaskiya game da wannan: tsoro da fushin masana kimiyyar yanayi yayin da hasashen duniya ke fitowa. The Guardian. 25 ga Yuli, 2023 

## Manazarta

## Hanyoyin haɗi na waje

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