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Sake bugawa daga: Cibiyar Kayayyakin Halittu

Cibiyar da ke kula da abubuwan da za a iya amfani da su, ta ba da rahoton cewa, a baya-bayan nan, a hankali an mai da hankali kan illolin da ke tattare da na’ura mai kwakwalwa, kuma an yi nazari mai alaka da su daya bayan daya, wadanda aka gano a cikin jinin mutum, najasa da kuma zurfin teku.Sai dai kuma a wani bincike da aka yi kwanan nan da Kwalejin Kiwon Lafiya ta Hull York da ke Burtaniya ta kammala, masu binciken sun gano na'urar na'ura mai kwakwalwa a cikin zurfafan huhun mutane masu rai a karon farko.

Binciken da aka buga a mujallar General Environmental Science, shine bincike mai karfi na farko da aka yi don gano robobi a cikin huhun mutane masu rai.

"An samo microplastics a cikin samfurori na autopsy na mutum a baya - amma wannan shine farkon wani bincike mai karfi wanda ke nuna microplastics a cikin huhu na mutane masu rai," in ji Dokta Laura Sadofsky, Babban Malami a Magungunan Magungunan Numfashi kuma marubucin marubucin takarda., “Hanyoyin iska a cikin huhu suna da kunkuntar, don haka babu wanda ya yi tunanin zai iya isa wurin, amma a fili sun yi.

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Duniya na samar da kusan tan miliyan 300 na robobi a kowace shekara, kusan kashi 80% na abin da ke ƙarewa a wuraren zubar da ƙasa da sauran sassan muhalli.Microplastics na iya yin jeri a diamita daga nanometer 10 (ƙananan fiye da yadda idon ɗan adam ke gani) zuwa milimita 5, kimanin girman gogewa a ƙarshen fensir.Ƙananan barbashi na iya shawagi a cikin iska, a cikin famfo ko ruwan kwalba, da cikin teku ko ƙasa.

Wasu sakamakon bincike na baya akan microplastics:

Wani bincike na 2018 ya gano filastik a cikin samfuran stool bayan an ciyar da batutuwan abinci na yau da kullun da aka nannade cikin filastik.

Wata takarda ta 2020 ta bincika nama daga huhu, hanta, saifa da koda kuma ta sami filastik a duk samfuran da aka yi nazari.

Bincike da aka buga a watan Maris ya gano barbashi na roba a cikin jinin dan adam a karon farko.

Wani sabon bincike da masana a jami’ar kiwon lafiya ta Vienna suka gudanar kwanan nan ya kuma nuna cewa shan ruwan robobi a duk shekara na iya haifar da shan kwayoyin microplastic da nanoplastic (MNP) kusan 100,000 a duk shekara.

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Binciken na yanzu, duk da haka, ya nemi gina aikin da ya gabata ta hanyar gano microplastics a cikin ƙwayar huhu ta hanyar girbi nama a lokacin tiyata a cikin marasa lafiya masu rai.

Binciken ya nuna cewa 11 daga cikin samfurori 13 da aka yi nazari sun ƙunshi microplastics kuma an gano nau'o'i 12 daban-daban.Wadannan microplastics sun haɗa da polyethylene, nailan da resins waɗanda aka fi samu a cikin kwalabe, marufi, tufafi da lilin.igiya da sauran hanyoyin sarrafawa.

Samfuran maza suna da matakan girma na microplastics fiye da samfuran mata.Sai dai abin da ya baiwa masana kimiyya mamaki sosai shi ne inda wadannan robobi suka bayyana, tare da fiye da rabin na’urorin da ake samu a sassan huhu.

"Ba mu yi tsammanin samun adadi mai yawa na ƙwayoyin microplastic a cikin zurfin yankunan huhu ba, ko kuma samun nau'o'in girman wannan," in ji Sadofsky.An yi tunanin za a tace barbashi na wannan girman ko kuma a kama su kafin su yi zurfi sosai.”

Masana kimiyya sun yi la'akari da barbashin robobin da ke dauke da iska daga nanometer 1 zuwa 20 microns a matsayin wanda za a iya shakar su, kuma wannan binciken ya ba da karin shaida cewa shakar yana ba su hanyar kai tsaye zuwa cikin jiki.Kamar binciken da aka yi a baya-bayan nan a fagen, yana haifar da tambaya mai mahimmanci: Menene tasirin lafiyar ɗan adam?

Gwaje-gwajen da masana kimiyya suka yi a cikin dakin gwaje-gwaje sun nuna cewa microplastics na iya rarrabuwa da canza siffar a cikin ƙwayoyin huhu na ɗan adam, tare da ƙarin tasirin guba ga ƙwayoyin.Amma wannan sabuwar fahimta za ta taimaka wajen jagorantar zurfafa bincike kan illolinsa.

"An samo microplastics a cikin samfurori na autopsy na mutum a baya - wannan shine binciken farko mai karfi don nuna cewa akwai microplastics a cikin huhu na mutane masu rai," in ji Sadofsky.“Hakanan yana nuna cewa suna cikin kasan huhu.Hanyoyin iska na huhu suna da kunkuntar, don haka babu wanda ya yi tunanin zai iya isa wurin, amma sun isa wurin.Halin nau'ikan nau'ikan da matakan microplastics da muka samo yanzu na iya sanar da yanayin duniyar gaske don gwaje-gwajen fallasa dakin gwaje-gwaje tare da manufar tantance tasirin lafiya. "

"Tabbace ce cewa muna da filastik a jikinmu - bai kamata mu yi ba," Dick Vethaak, masanin ilimin halittu a Jami'ar Vrije Amsterdam, ya shaida wa AFP.

Bugu da ƙari, binciken ya lura da "ƙara damuwa" game da yiwuwar lahani na ciki da kuma sharar microplastics.