I-Benzene ngumbane ongenakubala, otshayolayo ngokuqhelekileyo okhona kwi-tar yemalahle, ioli engcolileyo, kunye nokuveliswa kwemipuphu ye-volcanic kunye nomlilo wehlathi. Iphunga elimnandi kwaye liphuphuma ngokukhawuleza xa libonakaliswe emoyeni.
I-Benzene ihlelwe yi-Arhente yamazwe ngamazwe okuPhando ngeCarcer njengeCandelo 1 lomntu we-carcinogen.
I-Benzene iphakathi kwama-20 asetyenziswa kakhulu kwiikhemikhali kwimveliso e-United States namhlanje.
Kusetyenziswa ngokukodwa ukwenza ezinye iikhemikhali, ezifana:
- yiloni
- polystyrene
- inambuzane
- amayeza
- izikhuni
- idayi
- ziqhumane
- i-glue glue, i-spray adhesive
- ifenitshala yefenitshala
Ngenxa yokuba i-benzene iyinxalenye yeoli engcolileyo, ikhona kwi-home heating oil and petrooline.
Ukukhutshwa ngokuzenzekelayo kuxanduva lobuninzi beBenene kwimoya yangaphandle. Ukukhishwa kweDisel ukukhupha iqukethe ne-benzene.
Imali ye-benzene kwi-petroli iyancitshiswe kwiminyaka yamuva emva kwemimiselo ebekwe kwi-MSAT (i-Mobile Source Toxicics) yi-Arhente yokuKhuselwa kweNdalo. Inani lemveliso yeBenene ekhutshwa ngothutho lwezithuthi kunye neentsimbi zegesi kufuneka zibe ngamathani angama-61 000 ngaphantsi kwe-2030 ngenxa yemimiselo ye-MSAT. Oku kuya kubangelwa inxalenye kwizithuthi ezintsha ezithintela iibhoksi zamanzi ezininzi. Isixa se-benzene kwi-petroli siya kuhla nge-38 pesenti ngokubanzi.
Benzene kwi-cigarette smoke
I-Benzene yi-by-product ye-burning of cigarettes kwi-cigarettes.
Ukuboniswa komsi we-cigaretti kubangele isiqingatha sabo bonke abantu abachasene nale poyiki e-United States.
I-Benzene iyancipha kakhulu. Indlela ephambili yokubhenca ngukungcolisa.
Umsi wesigaretha uphinde uxanduva lobuninzi beBenene ekhoyo kwiindawo zangaphakathi.
Ababhemayo kunye nabangabhemi ngokufanayo bayabonakala kwi-benzene xa bephefumula umsi.
Indlela iBenzene echaphazela ngayo impilo yabantu
Ixesha elide (unyaka okanye ngaphezulu) ukutyhila kwi-benzene kunokuvelisa utshintsho kwigazi. Iyanciphisa iiseli ezibomvu zegazi kunye nokulimaza umongo wethambo. Oku kubeka abantu engozini yokuba ne-aplastic anemia kunye nokuphuma kwegazi.
I-Benzene idibene nomngcipheko ophezulu we-leukemia, ngokukodwa, i-leukemia ekhulayo. Kukho ukukhathazeka ukuba i-benzene inokufaka isandla kwi-leukemia engummangaliso kwaye engapheliyo, engekho iHodgkin's lymphoma kunye ne-myeloma.
Ukutshatyalaliswa kwe-Benzene kunokunciphisa amandla omzimba ngenxa yokuba iwonakalisa iiseli zegazi ezimhlophe. Oku kubeka abantu engozini yokufumana izifo ezininzi.
Ezinye iziphumo zoPhulo
Nangona kunqabile ukuhlangabezana nomthamo ophezulu we-benzene konke kanye, le ndlela yokutshatyalaliswa ngokufuthwa okanye ukungena kwonakalisa inkqubo ye-nervous central kwaye ingakhokelela kwezinye iimpawu eziphawulekayo:
- ukukhubazeka
- coma
- zixhala
- ukungcola
- kulala
- izinga lentliziyo elikhawulezayo
- ukuqina kwisifuba
- ukuthuthumela
- ukuphefumula ngokukhawuleza
Ukuba ucinga ukuba uye wahlulwa kwi-benzene kwisithuba esipheleleyo, phuma ngaphandle kwomoya otsha ngokukhawuleza. Ukuba i-benzene yakhululwa ngaphandle, hamba kude kude nommandla ngokunokwenzeka.
Susa zonke iimpahla zakho kwaye uhlambe ngokukhawuleza umzimba wakho ngesepha kunye namanzi ngokukhawuleza xa unako.
Ukuba uthe wagwinya i-benzene, ungazami ukuhlambalaza okanye ukusela amanzi. I-Vomit inokutsalwa kwimiphunga kunye nokonakalisa izicubu zamaphaphu.
Ifowuni ye-911 okanye ufune unonophelo lwangonyango.
I-Benzene ingomnye wamakhulu amaninzi enetyhefu kunye ne-carcinogenic compounds afunyenwe ngomoya ococekileyo ngomsi wecuba. Ukuphefumula kwi-ETS kusongela ubomi ababhemayo kunye nabangendawo.
Imithombo:
Umbutho WezeMpilo Wehlabathi. Ukubonakaliswa kweBenzene: Ixhalaba leMpilo ePhakathi .
ILayibrari yeSizwe ka-US yamayeza. Benzene.
ISebe leMgangatho woMmandla - I-Oregon. I-Toxic Air of Concern e-Oregon.
Amacandelo okuLawula nokuKhuselwa kwezifo. Iinkcukacha ngeBenzene.
I-Arhente yoKhuselo yendalo. Ukulawulwa koMngcipheko oMngcipheko oMoya kwiSelula Imithombo: Umgaqo wokugqibela wokunciphisa ukuTyekela koMoya woMbane.