ImpiloUkuyeka ukubhema

I esiyingozi kakhulu izidakamizwa umdlavuza lentuthu kagwayi kuyinto polonium

Uma yayenziwa nsuku ukuthatha i-arsenic ne eziningi ezinobuthi kanye izakhiwo buthelela emzimbeni, ubungathi uyini? Izigidi zabantu eplanethini yethu Awuvele nje ulandele noma okwesikhathi isiphakamiso ezingabazisayo, kodwa futhi akhokhe ngokuphana kwakhe wamnika 'service'! Phakathi naleso sikhathi, isayensi iye yenza kwaba okwase kuyisikhathi eside kwaziwa konke mayelana izingozi zokubhema. Lokhu okuye kwabonakala futhi baqinisekisa. Kungani lenqwaba amadoda nabesifazane ahlale abayizithulu ukuba uwukuthi zonke izizathu eziphikisa ukubhema futhi bazibulale?

Sisho ukuthini nge into umdlavuza lentuthu kagwayi? Kungakhathaliseki ukuthi ungumthombo nomdlavuza? Ucwaningo kulesi sihloko thembeke kungase kutholakale imiphumela okubhema on ukuthuthukisa umdlavuza wamaphaphu, amalaka, lip. Harmfulness ukubhema nezimo ngamunye inyuka isizukulwane ngoba abakhiqizi usikilidi usebenzisa izithasiselo ngaphezulu enza yabo. Ngokwezibalo, ugwayi kanye ipayipi ababhemayo balimaze esingaphansi ugwayi. Futhi akusiwona intengo, futhi ekukhiqizeni ubuchwepheshe. Ugwayi intuthu kagwayi kanye ugwayi kuyinto asidi futhi 90% ibambezeleke amashubhu obhemayo sika bronchial.
Ngakho, iqiniso obungenakuphikwa ukuthi imfuyo umdlavuza lentuthu kagwayi kuyinto arsenic. Long ukuhogela ke, ungenza umdlavuza wamaphaphu. Lokhu kungenxa yokuthi lo msila ukwazi ukuzihlanganisa ku nolwelwesi lwamafinyila kuzo ngemibhobho bronchial kanye ebangela ukubukeka izimila. Assays izicubu zomdlavuza e ababhemayo ukukhombisa wokuqukethwe lelisetulu ketshezi. Ngakho kukhona ubuthi kancane kancane emzimbeni. Izindaba ezinhle wukuthi umuntu ukuyeka ukubhema, ungalulama le mucosa bronchial.

Enye kagwayi umdlavuza kuyinto enemisebe polonium 210. He kubhekwa eyingozi kunazo zonke, ngoba omunye igremu lomcebo kwanele ukubulala umuntu. polonium-alpha imisebe ukuhlasela izibilini, okuyinto phela ukunikeza umzimba. Kukholakala ukuthi ngemithamo emincane, kodwa umzimba njalo polonium kubanga umdlavuza. Lesi sifo ngokushesha asathuthuka, liyabulala. Ngaphezu polonium ku kagwayi zibandakanya inombolo yezinye izinto radioactive ezifana Radium 226 futhi 228. Idatha wathola kule engu-40 edlule, kodwa bengazange eyomphakathi. Abaningi ababhemayo basathi ke scares ukuze uzenze ukuyeka ukubhema. Futhi izibalo ezisemthethweni kungaqedwa: 6% abantu ababulawa ngonyaka emhlabeni wonke kungenxa yokubhema.

Izimpikiswano ababhemayo nabakhiqizi izinto eziningi ezincane kakhulu izinto ezibalwe kuyendlulela amaqiniso ngokwehlukahlukana kwabo. Ososayensi behlola izakhi ezihlukahlukene, kodwa kwakukhona imizamo engasekho ukucabangela umphumela zabo kuhlanganiswe emzimbeni. Umdlavuza kagwayi njengoba benzopyrene, okuyinto has umsebenzi eliphakeme umdlavuza. Ithonya lakhe phezu emangqamuzaneni omzimba itholakala ukuhlelwa kabusha lakubo, okwathi kamuva baqala ukusebenza elithweswe owesilisa kakade. Ithathwe ndawonye, zonke lezi zinto nezinye izakhi eziningi nentuthu kagwayi ziyingozi baphile futhi babe nempilo. Kuwufanele ecabanga la maqiniso. Sonke uzofa, yebo, kodwa ababulawa umdlavuza, nomunyu esabekayo, wazi ukuthi ayeyithola ke yena ...

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