Matū kino

Katoa ra, e whai wāhi te iwi ki nga mano o ngā matū rerekē. He tokomaha e āwangawanga e pā ana ki to ratou hauora, me te ngana ki te kitea te whakahoki ki te pātai: i hunga e kino, me te ranei meinga ratou mate pukupuku atu raruraru ranei? Otiia e kore e ti'a ia tatou ia hamani i tenei raruraru anake te mea o te pānga taea i runga i te taiao o ngā ahumahi mōrearea, rite reira he tūponotanga e pā ana ki te kai tōtika tano ore, whaiaro medicate-, me ētahi atu āhuatanga whanonga. Hei tauira, whakamahia tote kai (Tātai ia NaCl) Kei roto i te kai ra. Ko ia, i roto i te runga i nga rekureihana ngā, e pā ana ki te piha III o mōrearea. He ethylene (tona tātai matū ko C2H4) he taonga iti kino ngā i roto i te IV piha mōrearea. Na i muri i te katoa e ngā ariā pērā i matū kino, me to ratou whakarōpū? He aha e tāuta ratou nga tuhinga?

Ko te whakautu ki ēnei pātai e hoatu e GOST 12.1.007-77 *. matū kino - he pūhui matū e tika ana ki maumaui o ngā whakaritenga haumaru kia meinga (i whakapā ki te tinana tangata), raruraru hauora, mate mahi ranei whara mahi. Kei te nuinga o enei raruraru katoa kitea i roto i te tukanga o ratou pānga ranei wā wā roa-o te ora, a tae noa i roto i nga whakatupuranga o muri. Hoki huinga paerewa mō te ngā matū i roto i roto i ngā rauemi raw, intermediates, hua me te ururua, i roto i ngā akomanga katoa wha o mōrea (i runga i te tohu o te pānga i runga i te tinana tangata rānei). Ko te kupu, matū kino katoa te nuinga e tino kino (piha ahau), tino kino (II māka), tika mōrearea (III piha) ranei pūmate iti (IV piha).

hua hurihurihanga te i roto i te tukanga o te whakatairite i te uara tūturu ki te uara normative mō tohu motuhake. Ko ētahi o ēnei rohe te rongo (te rangi o te rohe mahi) te kukū o matū kino, te horopeta toharite whakamate ki te tomo ki roto ki te kopu, te horopeta whakamate toharite mō te dermal, kukū whakamate toharite mō te mahi rangi rohe, me te whakarea o te paihana taea e ngā rohe inhalation o tāhapa, me te mau tonu mahi. Ko te kupu, pūmate piha o matū kino, kia rite ki te uara herenga whakamahia e te mo te whakarōpū o matū pea mōrearea.

i MPC i roto i te rangi o whare ahumahi, me te piha haapiiraa o te ati e whakarārangitia i roto i te Annex 2 ki te maha GOST 12.1.005-88 hoki neke atu i te 1,300 ngā tūemi. Ka taea te kitea i te nui noa nui o ngā mōhiohio ōrite i roto i te paerewa mā GN 2.2.5.1313-03. He mea pai ki te whakanui i etahi o nga matū, me i roto i tenei hononga ko reira e tika ana ki te haamana'o i te tūranga kino o te kai tahatahi tano ore, me nga mau fifi o te paowa (e rua kaha, me te mo kaipaipa hāngū). No te mea te paowa tupeka kei matū kino pērā i benzopyrene, te waro haukura, nikotīni, waro pango me ētahi atu. No te whakarite, he mea e tika ana ki te whakaaro i te MPC me te ati o te tahi mau akomanga o pūhui matū e tomo te tinana tangata, ka tango taero ki te kai e rite ana ki te hua o te paowa ranei:

• benzopyrene - 0,00015 mg / m3, piha haapiiraa e ahau;
• nicotinamide (huaora PP) - 1 mg / m3, II piha;
• pango carbon - 20 mg / di3, III piha haapiiraa;
• te waro haukura (te waro haukura) - 20 mg / di3, III piha;
• konutai pūhaumāota (tepu tote) - 5 mg / m3, III piha;
• oxalic (ethanedioic) waikawa - 5 mg / m3, III piha;
• Ethylene - 100 mg / m3, IV piha haapiiraa.

Oia mau, huaora PP, te tote me te waikawa oxalic he matū atu kino mō te tangata atu i ethylene hua matū, hua nei i roto i te whakangao tauine nui, me te kaimahi rite he rauemi raw mō te polyethylene (he kiriata i hanga o taua mea, tākai me ētahi atu hua whai hua). Me aro nui ki runga i nga fifi o:

1. Ki te pohokore. He tauira maitai - waikawa oxalic. MPC hoki Faarii he 0.5 mg / dm3. Oku i ai e he rota i roto i te pīti (0.61%), aniana matomato (1.48%), te pāhiri (1.70%), kōkihi (0.97%), rhubarb (0.75%). Ko te kupu, ki te i roto i te kai ngā hawhe pīti (pakiaka taimaha 300 g), riro te tinana tangata e pā ana ki 1 go o waikawa oxalic. horopeta whakamate, kia rite ki te tahi mau raraunga, kua whakaaro te reira ingestion 5g.
2. Ki te kai paipa. Katoa e ono hēkona e tika ana ki nga mate e pā ana ki te kai paipa, te ao kei te mate mo te tangata kotahi - ko te raraunga WHO. I te wa ano kitea hua ā-tau i roto i te tahuti nei. E i te 2020 tūmanakohia e te maha rahi e whawhati, ka tae 10 miriona. Per tau.

Ko reira kitea e te matū kino tomo te tinana, e kore e anake e tika ana ki ngā āhuatanga taiao kino, rite kitea i roto i pāpāho maha, engari ano hoki i te mea o te whanonga tangata noatia. Ahakoa te whai wāhitanga mō te whiwhi pārongo whai hua, iwi tonu e kore e kai, paowa, inu waipiro taero ranei. mārama anake nga tūponotanga mā te whakatū i te kai whārite , me te hoatu ake mau peu kino, e taea nui whakaiti i te pānga o ngā matū kino i runga i te tinana.