Ababyeyi batwite n'abonsa, mugomba kumenya ibi bintu kuri mercure!

Niba uri umubyeyi utwite cyangwa wonsa, ushobora kuba urimo gutekereza kabiri ku byo urya muri iyi minsi, sibyo? Ni ibisanzwe cyane. Kuko bimwe mu bintu turya bishobora kugira ingaruka ku mwana uri mu nda cyangwa ku mwana wonsa. Rero, ikintu twagombye kwitondera cyane, ariko wenda kitavuzweho cyane, ni 'mercure'. Mu magambo make, ni ikintu gikomeye. Reka tubiganireho birambuye uyu munsi.

Iyi mercure yinjira mu mibiri yacu gute?

Ushobora kuba wibaza uti "Nigute narya mercure?" Mercure mu by'ukuri ni ikintu gisanzwe kiba mu bidukikije. Yongerwa ku bidukikije binyuze mu kuruka kw'ibirunga, mu butaka, mu nganda, no mu gutwika ibikomoka kuri peteroli. Tekereza, mercure yongerwa ku bidukikije muri ubu buryo igera mu migezi, mu migezi no mu nyanja. Hanyuma, iyo amafi mato ariho ariye ibi bimera birimo mercure, mercure ishyirwa mu mibiri y'ayo mafi. Hanyuma, iyo ifi nini iriye ayo mafi mato, mercure yose yari mu mubiri w'ayo mafi mato ishyirwa mu mubiri w'ayo mafi mato. Muri ubwo buryo, uko tuzamuka mu ruhererekane rw'ibiribwa, ingano ya mercure ishyirwa mu mubiri w'ayo mafi nayo iriyongera. Iyo turiye amafi manini yakusanyije mercure nyinshi nk'iyi, iyo mercure igera mu mibiri yacu. Ubwoko bwa mercure buteje akaga cyane bwinjira mu mibiri yacu binyuze mu biryo muri ubu buryo ni methylmercure . Si amafi gusa, hari n'ubundi buryo.

• Amavuta yo koroshya uruhu: Amwe mu mavuta yo koroshya uruhu adakwiye ashobora kuba arimo mercure . Iyo ashyizwe ku ruhu, mercure ishobora kwinjira mu ruhu ndetse ikangiza impyiko .
• Ibikoresho bishaje: Amatara amwe, amasaha, na bateri bishaje bishobora kuba birimo mercure.

Ese koko mercure ni ikintu kibi mu gihe cyo gutwita?

Yego, gutwita na mercure si uruvange rwiza. Isi yose yabyize mu mpanuka ibabaje yabaye mu myaka ya 1950 hafi y’ikigobe cya Minamata, mu Buyapani. Mercure yo mu ruganda rwo muri ako gace yarekuwe mu nyanja, maze abana bavutse ku babyeyi bariye amafi yo muri iyo nyanja bagira ibibazo bikomeye by’imitsi. Dore uko bigenda: Iyo umubyeyi utwite ariye ibiryo birimo mercure, mercure (cyane cyane methylmercure) yinjira mu maraso, ikanyura mu nyababyeyi, ikinjira mu mubiri w’umwana uri mu nda. Indwara ibaho ku bana bavuka barwaye mercure muri ubu buryo yitwa 'Congenital Minamata disease'.Bivugwa ko umwana ashobora kugira ibibazo bitandukanye aho. Hari igihe izi ngaruka ziba mbi cyane, ariko zishobora kuba zitagaragara neza. Urugero, umwana ashobora kugira ingorane zo kwita ku byo yumva, kugabanuka k'ubumenyi bwe mu rurimi, no kwibuka nabi.

None se twakwirinda dute iyi mercure?

Iki ni cyo kintu cy'ingenzi cyane. Nkuko twabiganiriyeho mbere, uburyo bw'ingenzi bwa mercure bwinjira mu mibiri yacu ni ukurya amafi. Ariko ibyo ntibivuze ko ugomba "kureka kurya amafi burundu." Amafi ni ifunguro ryinshi ririmo intungamubiri nka omega-3 na omega-6, poroteyine, iyode, na feri, ari ingenzi mu mikurire y'ubwonko bw'umwana wawe. Icy'ingenzi ni uguhitamo amafi yawe neza.

Izindi ngamba z'umutekano

• Gushyira amenyo mu kanwa : Ibikoresho bimwe na bimwe bikoreshwa mu kuzuza amenyo (amalgams) bishobora kuba birimo mercure. Niba ugiye kuvurwa amenyo mu gihe utwite , saba umuganga w'amenyo gukoresha mercure idafite mercure.
• Ibikoresho byo kumena: Niba itara rya mercure vapor cyangwa ubwoko bw'itara mu nzu yawe ryangiritse, ntuzigere uryica. Kubikora bizatuma mercure ihinduka utuntu duto, bigatuma irushaho kuba mbi. Niba utari utwite, shyira mu mpapuro, ushyire mu kintu gifunze neza, hanyuma ujugunye witonze.
• Aho ukorera: Niba ukorera ahantu ushobora guhura n'ibintu bya mercure, nko muri laboratwari cyangwa ivuriro ry'amenyo, saba akandi kazi kagufasha kwirinda ibyo bintu mu gihe utwite .

Ingaruka za mercure mu gihe cyo konsa

Ubwonko bw'umwana wawe bukomeza gukura nyuma yo kuvuka. Iki ni igihe gikomeye cyane. Niba uri umubyeyi wonsa, mercure mu mubiri wawe ishobora kwandurira umwana wawe binyuze mu mashereka. Kubwibyo, ni ngombwa cyane kwirinda amafi n'izindi soko za mercure zirimo mercure nyinshi, haba mu gihe cyo gutwita ndetse no mu gihe cyo konsa.