Arsenic inowanzoitika, chinonyangadza chinowanikwa muvhu. Arsenic inogona kuwanika iga sesimbi, kana kupfuura inowanzoita seyimbi yakafanana-yesimbi.
Iko kune maFomu maviri eArsenic
- Organic arsenic inoumbwa apo arsenic inosanganisira kabhoni uye hydrogen.
- Inorganic arsenic inoitika apo arsenic inobatanidza nezvinhu zvakadai seokisijeni, chlorine, uye sulfuri.
Organic arsenic haisi inotyisa kudarika inorganic arsenic, uye nhoroondo dzevanhu vazhinji ve arsenic dzinoratidzwa, kunyanya kuburikidza nezvokudya nemvura.
Inorganic arsenic inobatanidzwa nemafuta emhepo uye yakashandiswa munguva yakapfuura mumakemikari anoomeswa nemiti yekunze kwekunze, kunyange izvi zvave zvichibudiswa mumakore achangobva kupfuura.
Izvo Arsenic Inokwanisa Kenza Here?
Sangano reInternational Agency for Research on Cancer rakaronga arsenic sechirmogenic (Gulu 1 rondedzero) kuvanhu.
Inorganic arsenic yakabatanidzwa kune kanzvadzi dzakawanda, kusanganisira:
- Kanza yemaperembudzi
- Kanzera reganda
- Chirwere chechirwere
- Chirwere cheropa
- Chirwere chepyiyo
Inorganic arsenic inozivikanwawo kukonzera zvipembenene zveganda, kusanganisira hyperpigmentation.
Nzvimbo Dzakasiyana dzeArsenic Exposure
- Utsi hwebhegi : Arsenic-ine pesticidhe inoshandiswa mukurimwa kwefodya inoramba iri mufodya kuburikidza nekugadzirwa mumidzanga uye iripo mudiki zvishoma muutsi hwefodya.
- Zvokudya: Muvhareji wekuAmerica mukuru anotora makirogiramu 50 e arsenic zuva roga roga, uye 80 kubva muzana kubva pane nyama, hove, uye huku. Mamwe mawaini anewo mazinga anooneka e arsenic nekuda kwezvipembenene zvinoshandiswa mukurima.
- Kunwa mvura : Arsenic inopinda mumvura yakanaka zvikuru pamvura. Mvura yakadzika pasi dzimwe nguva inosvibiswa nemhepo inobva kune ivhu rine arsenic.
Chokwadi Pamusoro peArsenic muCigarette Smoke
Inorganic arsenic inowanikwa mune fodya yakasvibirira uye zvichida iri mumutsiro wakasvibawo zvakare.
Zvichienderana nehuwandu hwehutatu hukuru, inorganic arsenic ine nguva inofungidzirwa yehupenyu hwemazuva mapfumbamwe.
Indoor concentrations of inorganic arsenic inogona kuva yakakwirira kudarika kunze uye inosanganisira utsi hwehumwe .
Maererano nemushumo unobva kuCalifornia Air Resources Board uye neDhipatimendi reZvipatara, vanosvuta vanofema munzvimbo dzinenge 0.8 kusvika ku4,5 micrograms yeassenic inorganic arsenic pamutambo wemidzanga 20, uye inenge 40 muzana yaro iri kuiswa mumugwagwa wekupema. Pamusoro pezviyero izvi, chikamu che75-80 chinoshandiswa ne-alveoli mumapapu, zvichiita kuti huwandu hwekutsvaira hutsva hwehutsotsi hunenge 30 kusvika ku35 muzana.
Arsenic, pamwe chete nemamwe makemikari ane tsvina mumusvuta wefodya inotsanangura vanhu vanosvuta (uye vasiri kusvuta) vanofema muutsi hwechipiri hunogadzirwa ne cigareti inopisa kune zvinokonzera kenza-chei uye chepfu.
Kusvikira iye zvino, vatsvakurudzi vakawana makemikari anopfuura 7 000 kusanganisira 250 ane chepfu uye makumi manomwe emakemikari mumutsipa wefodya.
Kana iwe uri kusvuta uyo anoda kusiya , dzidzo pamusoro pezvaunotarisira paunomira kusvuta pamwe neboka rekutsigira revanhu vane pfungwa dzakadaro richakubatsira kuti uise kusvuta zvachose munguva yakapfuura.
Sources:
Sangano reNzvimbo Dzakasvibisa uye Darease Registry - US Dept. yeHutano neHuman Services. Arsenic.
International Agency for Research on Cancer. Kuongorora Kwose kweCarcinogenicity kuvanhu.
California Air Resources Board Staff Report. Proposed Identification of Inorganic Arsenic seTyxic Air Inosvibisa. http://www.arb.ca.gov/toxics/id/summary/inorgars.pdf .