Na Eprel 30, 2024, United States United States nwere mmachibido iwu nchebe na iji ọtụtụ ebumnuche dị na usoro nchịkwa ihe ọghọm nke njikwa ihe na-egbu egbu (TSCA). Nke a na-ebugharị ebumnuche iji hụ na enwere ike iji Dichloromethane nwere ike iji ya n'enweghị nsogbu ọ bụla site na usoro nchebe ọrụ nchebe nke ọrụ. Mmachibido iwu ahụ ga-eme ihe ọ bụla n'ime ụbọchị 60 mgbe mbipụta ya na Federal Register.
Dichloromethane bụ kemịkal dị ize ndụ, nke nwere ike ibute ọtụtụ ọrịa kansa, gụnyere ọrịa kansa, ọrịa kansa, leukemia na cancer cancer cancer syster. Na mgbakwunye, ọ na-eburu ihe ize ndụ nke neurotoxicity na mmebi imeju. N'ihi ya, mmachibido iwu ahụ chọrọ ụlọ ọrụ dị mkpa iji belata mmepụta, nhazi, na nkesa Dichloromhane maka ndị ahịa na ebumnuche ọrụ, gụnyere ịchọ ụlọ. A ga-eme ka ndị na-azụ ihe eme ihe n'ime otu afọ, ebe a ga-amachibido ọrụ na azụmaahịa n'ime afọ abụọ.
Maka ọnọdụ ole na ole nwere ihe dị mkpa na gburugburu ụlọ ọrụ dị oke mkpa, mmachibido iwu a na-enye ohere maka njigide nke Dichloromethane ma guzobe atụmatụ Nchedo Eluigwe. Atụmatụ a na-edobe oke ekpughe, ihe nlebara anya chọrọ, na ọzụzụ ọrụ na-arụ ọrụ maka Dichloromhane iyi egwu iyi egwu na nsogbu ahụike ndị ọzọ kpatara site na ikpughe kemịkalụ ndị ọzọ. Maka ọrụ ga-aga n'ihu na-eji Dichloromtethane, ihe ka ọtụtụ na-eme usoro iwu ọhụrụ n'ime ọnwa 18 mgbe mwepụta nke iwu nchịkwa ma na-eduzi nyocha mgbe niile.
Isi ihe ndị a na-eji:
Mepụta kemịkal ndị ọzọ, dịka kemịkalụ kemịkalụ dị mkpa nke nwere ike jiri nwayọ nwayọ mee ka hydrofluoorocons na-emerụ emerụ na imepụta ihe nkiri ndị America na imepụta ihe;
Mmepụta nke ndị na-ebugharị batrị eletrik.
Arụ ọrụ AIDS na sistemụ mechiri emechi;
Iji kemịkalụ ụlọ nyocha;
Plastik na nzụlite roba, gụnyere mmepụta nke polycarbonate;
Mgbado.
Oge Post: Ọkt-23-2024