Ì Kwesịrị Ịhapụ Phthalates?
Enweghi ike idozi njikọ dị n'etiti phthalates na cancer. Otú ọ dị, ụfọdụ ndị na-ezere phthalates iji belata ihe ize ndụ ahụ, ma ọ bụrụ na ọ bụla, ịmepụta ọrịa kansa ma ọ bụ belata ihe ize ndụ nke ịrịa cancer.
Gịnị Bụ Phthalates?
Phthalates bụ kemịkal ndị a ma ama na ndụ nke ndị ahịa America. Ha na-enyere aka mee ka plastik gbanwee, gbasaa ndụ nke ísìsì, ma nyere aka igbochi nkwụ na-adịghị mma.
Ihe ọ bụla a rụrụ nke polyvinyl chloride (PVC) bụ isi iyi nke phthalates. Ha na-etinye n'ime obere ihe oriri na ihe ọṅụṅụ nke echekwara n'ime ihe ndị e ji emepụta ihe ndị nwere phthalates.
Phthalates na-agbaji ngwa ngwa n'ime ahụ n'ime metabolites ma si n'ime ahụ pụọ site na mmamịrị ahụ. Ụlọ Ọrụ Na-ahụ Maka Nchịkwa Ọrịa na United States chọpụtara na ọtụtụ ngwongwo phthalates dị na urine nke ọnụ ọgụgụ mmadụ dum. O yikarịrị ka ndị inyom hà ga-enwe ọgwụ mgbochi nke phthalates ndị e ji mee ncha, shampoos, na ihe ịchọ mma.
Ihe bụ isi bụ na, ee, anyị na-ahụ phthalates ma ha na-agabiga na ahụ anyị. Nke a ọ bụ ihe ize ndụ?
Nsogbu na Phthalates
Ulo oru di iche iche, dika ndi American Chemistry Council, na-ekwu na phthalates abughi ihe ize ndu nye umu mmadu, ebe ndi gburugburu ebe obibi, dika Greenpeace, choro phthalates dika anu oku nwere ike. FDA na-ekwu na enweghi ihe akaebe zuru oke na ha dị ize ndụ, ya mere ugbu a, a na-eji phthalates eme ihe na ịchọ mma na United States.
Otú ọ dị, a na-amachibido phthalates site na ngwaahịa nlekọta onwe onye na Europe. Na United States, National Institute of Health (NIH) na Ụlọ Ọrụ Nchebe Ndị Ahịa (CPSC) nwere nkwupụta nchegbu ọ bụla. Dịka ọmụmaatụ, Iwu Ụlọ Ọrụ Nchedo Nchekwa Ndị Ahịa nke 2008 machibidoro ịmepụta ma ọ bụ ire ere ihe nkiri nwere ụfọdụ ọkwa phthalates na United States.
Esi zere Phthalates
Izere phthalates na-ewe ụfọdụ mgbalị. Iji belata ikpughe, zere ịzụrụ ma ọ bụ wụnye ngwaahịa vinyl na ụlọ gị, dịka tile vinyl na ịsa ákwà mgbochi, ma jiri ngwaahịa onwe onye nke a na-akpọ "free phthalate."
Nchịkọta nri na ọgwụ ọjọọ nke United States nwere ndepụta nke ngwaahịa ịchọ mma na ngwongwo phthalate ha: 2010 Survey of Cosmetics for Phthalate Content. Diethylphthalate (DEP) bụ phthalate achọtara na ngwaahịa nlekọta nke onwe ya ma nwee ike depụta ya na ihe ndị ahụ. Otú ọ dị, ndị na-emepụta adịghị mkpa ịdepụta ihe ọ bụla na-esi ísì ụtọ, ya mere FDA na-atụ aro ka ị zere ngwaahịa ọ bụla na-edere ísì ụtọ dịka ihe mgwa ma ọ bụrụ na ịchọrọ izere phthalates.
Isi mmalite:
> "Phthalates Q & A." Chemistry Council nke America. 9 Feb 2007 [http://www.phthalates.org/whatare/qanda.asp].
> Ụlọ Ọrụ maka Nchịkwa na Mgbochi Ọrịa. Nchịkọta Nchịkọta Mba, Factsheet "Phthalates."
> Iwu Nchekwa Ngwaahịa Ndị Ahịa nke 2008. Ụlọ Akwụkwọ Congress.
> David Servan-Schreiber, MD, PhD. "Na-eme Mgbanwe: Ụzọ Ndụ Ọhụrụ." Viking Penguin , 2008.
> Kenneth Green, D Env. "Phthalates na Ahụ Ike Mmadụ." July 2000. [http://www.reason.org/peg2.html].
> "Phthalates na Ngwa Mma." Nchịkwa nri na ọgwụ ọjọọ na US. 7 Feb 2008 [http://www.cfsan.fda.gov/~dms/cos-phth.html].