Benzene yog ib hom tsis muaj kob, flammable kua muaj nyob hauv cov npluag roj, roj nyom, thiab ua ib qho kev cuam tshuam ntawm volcanic eruptions thiab hav zoov hluav taws. Nws muaj qhov tsw qab zib thiab ua kom qhuav sai sai thaum raug rau saum cua.
Benzene yog cais los ntawm Lub Koom Haum Thoob Ntiaj Teb rau Kev Tshawb Fawb Txog Kev Mob Nkeeg raws li Pawg Neeg 1 tib neeg carcinogen.
Benzene yog cov ntawm 20 feem ntau cov tshuaj siv tshuaj nyob rau hauv lub tebchaws United States hnub no.
Nws yog siv los ua lwm yam tshuaj, xws li:
- nylon
- polystyrene
- tshuaj tua kab
- pharmaceuticals
- ntxhua khaub ncaws
- dyes
- explosives
- ntaub pua plag nplaum, tshuaj tsuag nplaum
- rooj tog siv quav ciab
Vim hais tias benzene yog ib feem ntawm cov roj crude, nws kuj yog tam sim no nyob rau hauv tsev taws kub roj thiab roj av.
Pib lub tsheb yog lub luag haujlwm rau feem ntau ntawm benzene hauv cov huab cua sab nraud. Diesel pa hauv kuj muaj benzene.
Tus nqi benzene hauv roj av tau raug txo qis dua xyoo tom qab cov cai tswj tseg rau MSAT (Mobile Source Air Toxics) los ntawm Environmental Protection Agency. Tus nqi ntawm benzene uas tau tso tawm los ntawm lub tsheb tso pa thiab cov kaus poom nkev yuav tsum yog 61,000 tons tsawg dua 2030 vim cov kev txwv ntawm MSAT. Qhov no yuav muaj rau ib feem rau cov tsheb tshiab uas tsis tuaj yeem tawm ntau li ntau tau siv roj toxins rau hauv cov pa. Tus nqi ntawm benzene hauv roj av yuav muaj tsawg dua 38 feem pua tag nrho thiab.
Benzene hauv luam yeeb
Benzene yog ib tug by-product ntawm combustion ntawm haus luam yeeb nyob rau hauv luam yeeb.
Raug luam yeeb rau cov pa luam yeeb ze li ntawm ib nrab ntawm cov tib neeg raug rau cov taug no hauv lub tebchaws United States.
Benzene tsis tshua muaj neeg coob heev. Thawj txoj kev kis tau yog los ntawm nqhis dej.
Kev haus luam yeeb kuj yog lub luag hauj lwm rau feem ntau ntawm benzene tam sim no hauv cov cheeb tsam hauv tsev.
Cov neeg haus luam yeeb thiab cov neeg haus luam yeeb tsis sib xws yog raug benzene thaum lawv nqus pa hauv pa luam yeeb.
Cas Benzene cuam tshuam rau Human Health
Lub sij hawm ntev (ib xyoos los yog ntau tshaj) tau raug benzene tuaj yeem tsim kev hloov hauv cov ntshav. Nws txo cov ntshav qe ntshav thiab ua rau cov pob txha marrow. Qhov no ua rau cov neeg muaj kev pheej hmoo rau cov ntshav tsis zoo thiab ntau dhau ntshav.
Benzene yog txuam nrog kev pheej hmoo siab ntawm cov kab mob leukemia, uas yog, cov kab mob hu ua myeloid leukemia. Muaj kev ntxhov siab tias benzene kuj yuav ua tau rau cov kab mob qog siab thiab mob qog ntshav qab zib, non-Hodgkin's lymphoma thiab ntau yam mob myeloma.
Benzene raug tau tsis muaj zog tiv thaiv kab mob vim nws kuj ua rau cov ntshav dawb. Qhov no txo nws hwj cov neeg muaj feem raug mob ntxiv.
Lwm yam teebmeem ntawm kev raug
Txawm hais tias nws tsis tshua muaj teeb meem ntau heev ntawm benzene txhua lub sijhawm, qhov no kis tau los ntawm kev nqus los yog kev hnyav ua rau lub hauv siab muaj zog thiab yuav ua tau rau qee cov tsos mob:
- tuag tes tuag taw
- coma
- kev sib ceg
- kiv taub hau
- tsaug zog
- lub plawv dhia ceev ceev
- ceev ceev hauv siab
- tremors
- ua pa nyuaj
Yog tias koj xav tias koj tau raug benzene hauv qhov chaw uas muaj qhov chaw nyob, tawm sab nraud rau cov huab cua tam sim ntawd. Yog hais tias lub benzene raug tso tawm sab nraud, txav kom deb li deb ntawm thaj chaw li qhov ua tau.
Tshem tag nrho koj cov ris tsho thiab ntxuav koj lub cev nrog xab npum thiab dej sai li sai tau.
Yog tias koj nqos tau benzene, tsis txhob sim ntxias ntuav los yog haus dej haus. Lub ntuav yuav tau nqus mus rau hauv cov ntsws thiab ua rau lub ntsws tsis zoo.
Hu 911 los yog nrhiav kev kho mob tam sim ntawd.
Benzene yog ib qho ntawm cov tshuaj lom neeg thiab tshuaj lom carcinogenic uas muaj nyob rau hauv cov huab cua nrog cov pa luam yeeb. Ua pa hauv ETS yuav ua rau lub neej tsis muaj neeg haus luam yeeb thiab cov tsis haus luam yeeb.
Qhov chaw:
World Health Organization. Raug rau Benzene: Ib Feem Tsawg Kev Noj Qab Haus Huv Rau Cov Pej Xeem .
Teb Chaws Asmeskas Lub Tsev Qiv Ntawv ntawm Tshuaj. Benzene.
Department of Environmental Quality - Lub Xeev Oregon. Huab cua Toxics ntawm kev txhawj xeeb hauv Oregon.
Cov Chaw rau Kev Tswj Xyuas thiab Tiv Thaiv. Cov lus tseeb txog Benzene.
Teb Chaws Asmeskas Tiv Thaiv Kev Tiv Thaiv Kev Tswjhwm Cov Khoom Phom Cov Khoom Uas Muaj Kev Phom Tshooj ntawm Txij Nkawm: Txoj Cai Kawg Tsawg Los Txo Txawb Cov Khoom Siv Hluav Taws Xob.