Ukuthi iningi lezinkukhu elidliwe e-United States liqukethe i-arsenic iyindaba engena ezindabeni njalo njalo. Isihloko samuva ngumbiko we-FDA obonisa ukuthi kulinganiselwa (futhi ukuphosa!) 70% yenkukhu etholakale e-US iqukethe i-arsenic. Uma udla inkukhu eningi, noma, njengami, uma wazi umuntu odla inkukhu eningi, lokho kuyi-arsenic eningi okufanele idle.
Funda ukuze uthole ukuthi kungani inkukhu iqukethe i-arsenic eningi nokuthi kungani kufanele kube isizathu sokukhathazeka noma i-alamu.
Umbuzo: Kungani inkukhu iqukethe i-arsenic? I-arsenic ingena kanjani ezinkukhu?
Impendulo: Ukubuza ukuthi kungani kukhona i-arsenic ezinkukhu? Impendulo impela ezilula- ezitholakala ekudleni kwazo njengezengezo ezigunyaziwe ze-FDA nezomthetho. Ngamanye amazwi, izinkukhu zidla inqwaba ye-arsenic, futhi ayiqothulwanga ngokusebenzisa imfucuza futhi ihlala, nge-FDA, "ama-tissue edible" yenkukhu.
Kodwa ngoba lokhu kuyinkinga evuthayo, ake sithathe isinyathelo emuva bese siqala ukuthi kukhona ngempela, arsenic in inkukhu, nokuthi ngempela, into embi.
Ingabe i-arsenic ngempela enkukhu abadli bayidla, futhi uma kunjalo, ingabe into engalungile?
Yebo. I-New York Times i-athikili eyabika ucwaningo lweyunivesithi evela kuJohn Hopkins ithole "amazinga e-arsenic enkukhu eyedlula imali eyenzeka ngokwemvelo, futhi waxwayisa ukuthi angabangela ukwanda okuncane engozini yomdlavuza kubathengi isikhathi eside." I-FDA ivumela le ncane encane ye-arsenic, ikholelwa ukuthi ayiyona into enobuthi, nakuba kuvunywa ukuthi izindinganiso ze-arsenic azizange zibuyekezwe kusukela ngo-1940, ngalesi sihloko, futhi izitatimende ezivela "kuMkhandlu kaZwelonke wezinkukhu" ukuxubha inkinga zingaphansi okuqinisekisayo, ikakhulukazi njengoba lesi sihloko sichaza, ngoba ukusetshenziswa kwezinkukhu e-United States cishe kwaphindwe kabili emashumini eminyaka edlule futhi ekupheleni kwalesi sihloko, sifunda ukuthi lo mkhuba ovamile wokuthi kunezinkampani eziningi ezithengisa i-arsenic-equkethe izidakamizwa ezikhukhuleni abalimi.
Ngemuva kokusungula ukuthi kukhona i-arsenic ezinkukhu, naphezu kwamahemuhemu e-intanethi nokucabangela emaceleni omabili esiteshini, ake sibone ngokucacile ukuthi i-arsenic ifika kanjani enkukhu, noma kunalokho, kungani ekudleni kwayo.
Lona umbuzo obunzima kakhulu: Kungani kukhona i-arsenic eyengeziwe ekudleni kwenkukhu?
Impendulo? Ukusheba amapenki ambalwa kulezi zindleko zokukhiqiza okuningi nokuhlaba izinkukhu. Ngokusho kwamalebula ekudleni kwenkukhu nge-arsenic, imikhiqizo ithi "izinga eliphakeme lokunciphisa isisindo, ukwandisa ukondla kokudla, nokuguqulwa kwegazi." Ngamanye amazwi, ukupha izinkukhu i-arsenic kuvumela ukuba bakhule ngokushesha ukuze bahlatshwe ngesikhathi esincane. Izinkukhu ezincane ezingabulawa zingadli kancane ngesikhathi sokuphila okuncane, ngaleyo ndlela zinciphise izindleko zokukhiqiza (futhi zikhulise ukukhiqizwa kwenkukhu jikelele) futhi, ukuhumusha "ukuguqulwa kwezingulube" embukisweni wabathengi, izinkukhu ezidla i-arsenic zinombukiso obomvu obuhle lapho ehlatshiwe. (I-European Union inqume ukuthi i-arsenic ayinakwengezwa kwondlo yenkukhu.)
Mhlawumbe into ebhekene nalokhu ngokusetshenziswa ngokweqile kwe-arsenic ekudleni kwezilwane yilokho konke lokhu kwe-arsenic kungapheli nje- kuhlala emvelweni . Njengalokhu, ngisho nathi izitshalo aziphephile emiphumeleni eyingozi yemikhuba yokulima yefektri engaphephile.
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