Ososayensi bakuqinisekisile ukulimala kogwayi bakagesi

Ochwepheshe beNational Laboratory eqanjwe ngo-VI Lawrence eBerkeley e-United States, ngemuva kokufunda ukwakheka kwentuthu kagwayi kagesi, bathole ukuthi iyingozi empilweni yabantu njengogwayi abajwayelekile.

Abanye ababhemayo (nabangabhemi nabo) bakholelwa ukuthi ama-e-cigarettes aphephile empilweni yabo, noma okungenani angalimazi kunogwayi ojwayelekile. Zibheme phansi ngomoya ophansi ungacabangi ngalutho! Kepha noma ngabe kunjani. Incwadi yaseMelika i-Environmental Science & Technology ishicilele ucwaningo olunamaqiniso namatafula amakhemikhali afakazela ukuthi i-e-cigarettes ayihlukile neze kokujwayelekile.

“Abameli baka-cigarette bathi ukuhlangana kwezinto eziyingozi ekwakhekeni kwazo kuphansi kakhulu kunalapho kubhenywa osikilidi abajwayelekile. Lo mbono ungaba yiqiniso kubantu ababhemayo abanolwazi abangakwazi ukuyeka ukubhema. Kepha lokho akusho ukuthi ama-e-cigarettes empeleni awanabungozi. Uma osikilidi abajwayelekile benobungozi obukhulu, khona-ke osikilidi babi nje, ”kusho umlobi ocwaningayo uHugo Destailatz weLawrence Berkeley National Laboratory.

Ukuze kufundwe ukwakheka kwentuthu kuma-e-cigarettes, kwathathwa ama-e-cigarettes amabili: eshibhile esinekhoyili eyodwa yokufudumeza futhi ebizayo enamakhoyili amabili okushisa. Kuvele ukuthi amakhemikhali ayingozi atholakala emsini akhuphuke amahlandla amaningi ngesikhathi sokudonsa okokuqala nokugcina. Lokhu kubonakale ikakhulu kusikilidi oshibhile we-elekthronikhi.

Ngokwezinombolo, izinga le-acleroin, elibangela ukucasuka kolwelwesi lwamafinyila kanye nomgudu wokuphefumula, kuma-e-cigarettes kukhuphuke kusuka kuma-micrograms ayi-8,7 kuya kwayi-100 (kusikilidi ojwayelekile, izinga le-acleroin lingasuka ku-450- Ama-micrograms ayi-600).

Umonakalo osuka kusikilidi we-elekthronikhi uyaphindeka kabili uma usetshenziswa futhi. Kwavela ukuthi lapho kufakwa uphethiloli kusikilidi we-elekthronikhi, kusetshenziswa izinto ezifana ne-propylene glycol ne-glycerin, ezakha amakhemikhali angaphezu kwamashumi amathathu ayingozi, kufaka phakathi i-propylene oxide ne-glycidolom eyayingakaze ishiwo ngaphambili.

Ngokuvamile, isiphetho yilokhu: ukubhema akuyona nje imfashini (futhi isikhathi eside!), Kodwa futhi kuyingozi kakhulu. Funda kabanzi mayelana nokuthi ungakuyeka kanjani ukubhema LAPHA.

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