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Lahadi, May 5, 2024
muhalliMasana kimiyya sun ba wa beraye ruwa tare da adadin microplastics da aka kiyasta cewa ...

Masana kimiyya sun ba wa beraye ruwa tare da adadin microplastics da aka kiyasta cewa mutane suna sha a kowane mako

RA'AYI: Bayani da ra'ayoyin da aka buga a cikin labaran sune na wadanda ke bayyana su kuma alhakin kansu ne. Bugawa a cikin The European Times ba yana nufin amincewa da ra'ayi kai tsaye ba, amma 'yancin bayyana shi.

FASSARAR KYAUTA: Duk labaran da ke cikin wannan rukunin ana buga su cikin Turanci. Ana yin sifofin da aka fassara ta hanyar tsari mai sarrafa kansa wanda aka sani da fassarar jijiya. Idan kuna shakka, koyaushe koma zuwa ainihin labarin. Na gode don fahimta.

A cikin 'yan shekarun nan, damuwa game da yaduwar microplastics yana girma. Yana cikin teku, har ma a cikin dabbobi da tsirrai, kuma a cikin ruwan kwalba da muke sha kullum.

Microplastics suna da alama a ko'ina. Kuma abin da ya fi ban sha'awa shi ne cewa ba kawai a ko'ina da ke kewaye da mu ba, amma kuma ba zato ba tsammani a cikin kwayoyin jikin mutum.

A cewar masu bincike a jami'ar New Mexico, microplastics daga ruwa da abincin da muke amfani da su, da kuma iskar da muke shaka, suna tafiya daga hanjin mu zuwa wasu sassan jiki, kamar su koda, hanta da ma kwakwalwa. .

Domin cimma wannan sabuwar matsaya, tsawon makonni hudu masanan kimiyya sun ba wa beraye ruwa tare da adadin microplastics da ake tunanin mutane za su sha a kowane mako. Binciken da aka yi a baya ya nuna cewa giram biyar na microplastic na shiga jikin mutum a kowane mako, wanda kusan nauyin katin kiredit ne.

A cewar Eliseo Castillo, mataimakin farfesa a ilimin gastroenterology da hepatology a Jami'ar New Mexico School of Medicine, gano cewa microplastics suna yin hanyarsu daga hanji zuwa wasu kyallen takarda a jikin mutum. A cewarsa, tana canza garkuwar kwayoyin halittar da ake kira macrophages, kuma hakan na iya haifar da kumburin jiki.

Bugu da ari, a cikin wani binciken, Dokta Castillo zai mayar da hankali kan yadda abincin mutum ya shafi yadda ƙwayoyin microplastics ke shiga jiki.

Shi da tawagarsa za su ba wa dabbobin lab ɗin abinci iri-iri daban-daban, ciki har da mai mai yawa da ɗaya mai fiber. Pieces na microplastic za su kasance wani ɓangare na "menu" na wasu dabbobi, yayin da wasu ba za su kasance ba.

A cewar wani binciken da aka buga a mujallar Muhalli, duk da haka, ba tare da la’akari da nau’in abincin da muke ci ba, babu wata tsira daga microplastics. Masana kimiyya sun gano cewa kashi 90 cikin XNUMX na sunadaran, ciki har da madadin vegan, sun ƙunshi microplastics, waɗanda ke da alaƙa da rashin ƙarfi. kiwon lafiya sakamako.

Za a iya yin amfani da robobin da za a iya lalata su?

Koma baya ga robobin da ake amfani da su guda ɗaya ya ga kamfanoni da yawa suna neman yin amfani da wasu hanyoyin da ke da'awar sun fi lalacewa ko takin zamani. Amma a wasu lokuta waɗannan hanyoyin za su iya haifar da matsalar microplastic. Wani bincike da masana kimiya suka gudanar a jami'ar Plymouth ta kasar Birtaniya ya gano cewa jakunkuna da aka yiwa lakabi da "biodegradableable" na iya daukar shekaru kafin su wargaje, har ma sukan rushe zuwa kananan guda maimakon sassan sinadaransu. (Ƙara koyo game da dalilin da ya sa biodegradables ba zai magance rikicin filastik ba a cikin wannan labarin ta Kelly Oakes.)

Me game da canzawa zuwa kwalabe gilashi?

Musayar marufi na filastik na iya yuwuwar taimakawa wajen rage fallasa - Ruwan famfo yana da ƙananan matakan microplastics fiye da ruwa daga kwalabe filastik. Amma kuma yana da tasirin muhalli. Yayin kwalaben gilashi suna da ƙimar sake yin amfani da su, suma suna da mafi girman sawun muhalli fiye da filastik da sauran marufi da ake amfani da su don ruwa kamar kwalan sha da gwangwani na aluminium. Wannan shi ne saboda hakar ma'adinai na silica, wanda gilashin da aka yi da shi, na iya haifar da mummunar lalacewar muhalli. ciki har da tabarbarewar kasa da asarar rayayyun halittu. Ko da waɗannan kwalabe marasa filastik, yana da wuya a tsere wa microplastics gaba ɗaya. Nazarin da Sherri Mason ya jagoranta a Jami'ar Jihar Pennsylvania sun gano ba wai kawai suna nan ba tap ruwa, inda mafi yawan gurɓataccen filastik ke fitowa daga zaren tufafi, amma kuma gishirin teku har ma da giyaKara karantawa game da ko gilashi ko filastik ya fi kyau ga muhalli.

Za a iya yin wani abu don rage microplastics?

Abin farin ciki, akwai wasu bege. Masu bincike suna haɓaka hanyoyi da yawa don taimakawa wajen kawar da gurɓataccen filastik a cikin muhallinmu. Hanya ɗaya ita ce ta juya zuwa fungi da ƙwayoyin cuta waɗanda ke ciyar da filastik, suna karya shi a cikin tsari. Wani nau'in tsutsa irin ƙwaro wanda zai iya cinye polystyrene shima ya ba da wata yuwuwar mafita. Wasu kuma suna kallon ta yin amfani da dabarun tace ruwa ko magungunan sinadarai waɗanda zasu iya cire microplastics.

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