Intshayelelo
Kwixesha lanamhlanje lezempilo kunye nokukhusela kwendalo, abantu bayaba balumkile ngakumbi malunga nokukhetha iimveliso zekhitshi. Phakathi kwazo, iimveliso zasekhitshini ezingaqulatha i-pba (i-bisphenol a) ngokuthe ngcembe yaba lukhetho lokuqala lwabathengi. I-PBA iyinto yekhemikhali ifumaneka ngokubanzi kwiimveliso zeplastiki, kwaye iingozi zempilo ezinokubakho kunye neempembelelo zokusingqongileyo zitsalele ingqalelo enkulu. Eli nqaku liza kuphonononga iingenelo zokusebenzisa iimveliso zasekhitshini ezingaqulathe ubunzulu be-PBA, kwaye zibonisa kubo kwiinkalo ezininzi ezinje ngempilo, ukhuseleko lwendalo kunye nomgangatho.
2. Iingozi ezinokubakho ze-PBA
(I) Ifuthe kwimpilo yabantu
Ukuphazamiseka kwe-endocrine
I-PBA ithathwa njengomphazamisi we-endocrine kwaye inokuphazamisa inkqubo ye-endocrine yomntu. Inkqubo ye-endocrine inoxanduva lokulawula imisebenzi eyahlukeneyo yomzimba, kubandakanya ukukhula kunye nophuhliso, imetabolism, kunye nokuzala. Ukuvezwa kwexesha elide kwi-PBA kunokubangela ukuphazamiseka kuka-Endocrine kwaye kuchaphazele imisebenzi yesiqhelo yomzimba womzimba womntu.
Izifundo zibonise ukuba i-PBA inokunxulunyaniswa nokuvela kwezifo ezithile, ezinjengokutyeba, isifo seswekile, kunye nesifo sentliziyo. Nangona kungekho bungqina buqondakalayo ukuba i-PBA ngokuthe ngqo ibangela ezi zifo, iziphumo zayo eziphazamisayo kwinkqubo ye-endocrine zisenokunyusa umngcipheko wesifo.
Ityhefu yokuzala
I-PBA ikwanazo iingozi ezinokubakho kwinkqubo yokuzala. Iimvavanyo zezilwanyana zibonisa ukuba izilwanyana ziveze i-PBA inokuba neengxaki ezifana nokuphuhliswa okungaqhelekanga kwamalungu okuzala kunye nokuncitshiswa komda. Kubantu, abasetyhini abakhulelweyo kunye neentsana ngamaqela abuthathaka kwi-PBA.
I-PBA ekhulelweyo yabasetyhini abakhulelweyo inokudluliselwa kwi-featus kwi-placenta, enokuthi ichaphazele ukukhula kunye nophuhliso lwesibeleko. Iintsana zibuthathaka ngakumbi kwi-PBA kuba amajoni abo omzimba kunye namalungu omzimba awazange aphuhliswe ngokupheleleyo. Ukuboniswa kwexesha elide kwi-PBA kunokuchaphazela ukuphuculwa kwenkqubo yokuzala yeentsana kwaye kunokukhokelela kwiingxaki ezinjengeempendulo ezibonakalayo.
Iziphumo kwinkqubo ye-nervous
I-PBA inokuba nefuthe elibi kwinkqubo yovuthane. Olunye uphononongo lufumanise ukuba izilwanyana ziveze i-PBA inokuba nendlela engaqhelekanga, amandla okufunda, ukulahleka kwememori kunye nezinye iingxaki. Kubantu, ukuvezwa kwexesha elide kwi-PBA kunganyusa umngcipheko wezifo ze-neurological njengezifo zePakinson kunye nesifo se-Alzheimer's.
(Ii) ifuthe kwindalo esingqongileyo
Kunzima ukuphelisa
I-PBA yikhemikhali ekunzima ukuyicekisa kwaye inokubakho ixesha elide kwindawo yendalo. Oku kuthetha ukuba i-PBA iya kuqhubeka nokuqokelela kwindalo kwaye inefuthe elide kwindalo esingqongileyo.
Xa iimveliso zeplastiki eziqulathiweyo ze-PBA zilahliwe, zinokungena emhlabeni, amanzi kunye nezinye iindawo. Kumhlaba, i-PBA inokuchaphazela ukuchuma kunye noluntu lwentsholongwane lomhlaba, kwaye linefuthe elibi ekukhuleni kwezityalo. Emanzini, i-PBA inokufakwa kwizinto eziphilayo, edluliselwe kwikhonkco lokutya, kwaye ekugqibeleni ichaphazele impilo yabantu.
I-chain yokutya engcolisekileyo
I-PBA inokudluliselwa kwikhonkco lokutya, ibangela iimpembelelo ezixhaphakileyo kwindalo. Izinto eziphilayo ezinjengeentlanzi kunye neqokobhe zinokufunxa i-PBA emanzini, enokutyiwa ngabantu. Ukongeza, izilimo zinokufumana i-PBA emhlabeni kwaye zingene kwikhonkco lokutya lomntu.
Ukutya kwexesha elide lokutya okuqukethe i-PBA kungakhokelela ekuqokeleleni komxholo we-PBA emzimbeni womntu, ukunyuka kwengozi. Kwangelo xesha, i-PBA inokuba neempembelelo ezibi kwezinye izinto eziphilayo kwinkqubo ye-ecosystem kwaye itshabalalise ibhalansi yendalo.
III. Iimveliso zezeMpilo zeMveliso yaseKhithi ye-PBA-Free
(I) Ukunciphisa umngcipheko wezempilo
Ukuqinisekisa ukhuseleko lokutya
Iimveliso zekhitshi zasimahla ze-PBA-free zinokuthintela i-pba ekufudukeni kwiimveliso zeplastiki zokutya, ngaloo ndlela ziqinisekisa ukhuseleko lokutya. Ngokukodwa ukutya abantakwabo kunye nokutya kwabasetyhini okhulelweyo, kubaluleke kakhulu ukusebenzisa iimveliso zekhitshi ze-PBA-free.
Umzekelo, iibhotile ze-PBA-zasimahla zinokunciphisa umngcipheko weentsana ziveze i-PBA kwaye ziqinisekise ukukhula okunempilo kweentsana. Izitya zokugcina ze-PBA-zasimahla zokutya zinokuthintela ukutya ekubeni zingcoliswe yi-PBA kwaye zigcine ukutya okutsha kwaye zikhuselekile.
Nciphisa iindlela zokuphendula ngokungahleki
Abanye abantu basenokungahambelani kwi-PBA, kwaye basebenzise iimveliso zekhitshi ze-PBA-free zinokunciphisa ukuvela kwento yokuphendula ye-allergic. Ukuphendula ngokungalunganga kunokubonakalisa njengeempawu ezinjengolusu lwetyhuphu, ubomvu, kunye nobunzima bokuphefumla, obuchaphazela kakubi ubomi babantu bobomi.
Kubantu abanee-allegies, ukukhetha iimveliso zekhitshi ze-PBA-free kukhetho lobulumko. Ezi mveliso zihlala zenziwa ngezinto zendalo okanye izixhobo zokhuseleko ezikhuselekileyo kwaye aziyi kubangela ukuphendula okungahleleki.
Ukukhuthaza indlela yokuphila esempilweni
Sebenzisa iimveliso zekhitshi ze-PBA-free kunokukhuthaza ukwenziwa kwendlela yokuphila esempilweni. Ezi mveliso zihlala zinobuhlobo obungakumbi kwaye zikhuselekile, zihambelana nokusukelwa kwabantu banamhlanje bobomi obusempilweni.
Umzekelo, ukukhetha kwetafile ye-PBA-Free kungakunciphisa ukusetyenziswa kweemveliso zeplastiki kunye nokunciphisa ungcoliseko kwindalo esingqongileyo. Kwangelo xesha, ukusebenzisa ezi mveliso kunokwenza ukuba abantu banikele ingqalelo ngakumbi kwimicimbi yokutya kunye nezempilo kwaye baphuhlise imikhwa elungileyo yokutya.
(Ii) ilungele amaqela athile
Abafazi abakhulelweyo kunye neentsana
Abasetyhini abakhulelweyo kunye neentsana ngamaqela afuna ukuhlawula eyona nqaku kukhuseleko lokutya. Ukusebenzisa iimveliso zekhitshi ze-PBA-free kungawunciphisa umngcipheko wabo wokuvezwa kwe-PBA kwaye ukhusele impilo yabo.
Abasetyhini abakhulelweyo, i-PBA banokuchaphazela ukukhula kunye nophuhliso lwe-fetus, ngokukhetha iimveliso zekhitshi zinokwenza umngcipheko ngexesha lokukhulelwa. Kwiintsana, amajoni abo omzimba kunye namalungu omzimba awazange aphuhliswe ngokupheleleyo, kwaye banomdla ngakumbi kwi-PBA. Sebenzisa iibhotile ze-PBA-zasimahla, iTabyuwal kunye nezinye iimveliso zinokuqinisekisa ukukhula okunempilo.
Abantu abane-allergies
Njengoko bekutshiwo ngaphambili, abanye abantu banokuba bengalunganga kwi-PBA. Sebenzisa iimveliso zekhitshi ze-PBA-free zinokuphepha iimpembelelo zokuziphatha kakuhle kwaye ziphucule umgangatho wobomi babo.
Kubantu abanee-allegies, ukukhetha iimveliso zekhitshi ze-PBA-free yinqanaba elifanelekileyo. Ezi mveliso zihlala ziphawulwa ngokucacileyo "i-PBA-Free" ekuqhubeni ukuqhuba abathengi ukuba bakwazi ukubona kwaye bakhethe.
Abantu abanolwazi lokwazisiswa kwendalo
Abantu abanolwazi oluqinileyo kwendalo, besebenzisa iimveliso zekhitshi ze-PBA-free sisenzo esifanelekileyo. Ezi mveliso zihlala zenziwa ngezinto ezinobuhlobo bendalo, ukunciphisa ungcoliseko kwindalo esingqongileyo.
Umzekelo, ukukhetha izixhobo zokupakisha ze-PBA-mahala yokutya okungenamali kunokunciphisa ukusetyenziswa kweemveliso zeplastiki kwaye kuncitshiswe uxinzelelo lwenkunkuma. Kwangelo xesha, ukusebenzisa ezi mveliso kunokudlulisa umxholo wokhuseleko lwendalo kwabanye kunye nokukhuthaza uphuhliso oluzinzileyo loluntu.
Iv. IINGOZI ZOKUGQIBELA ZEEMPAHLA ZE-PBA-Free Ezamaya
(I) ukunciphisa ungcoliseko lweplastiki
Ukunciphisa ukusetyenziswa kweemveliso zeplastiki
Iimveliso zekhitshi ze-PBA-freezihlala zenziwa ngezinto ezinobuhlobo bokusingqongileyo, njengeglasi, i-ceramics, intsimbi engenasimo, njl njl.
Ngokuphuculwa kokuqonda kwabantu okusingqongileyo, ngakumbi abantu abaninzi baqala ukukhetha iimveliso zekhitshi ezenziwe ngezinto ezinobuhlobo. Ezi mveliso azimhle kuphela kwaye ziqinile, kodwa zinobuhlobo ngokwendalo kwaye zinokunciphisa ungcoliseko lweplastiki.
Ukukhuthaza ukuphinda kusebenze kwakhona
Iimveliso zekhitshi ze-PBA-free zihlala zilula ukuphinda zisebenze kwakhona. Umzekelo, izixhobo ezifana neglasi kunye ne-ceramics zinokuphinda zisebenze kwaye zenziwe kwiimveliso ezintsha. Izinto zentsimbi ezinjengeentsimbi ezingenantsingiselo zinokuphinda zisetyenziselwe ukuphinda zinciphise inkunkuma yezixhobo.
Ngokwahlukileyo, iimveliso zeplastiki eziqukethe i-PBA inzima kakhulu ukuphinda isebenze, kwaye umgangatho weemveliso ezihlaziyiweyo unokuchaphazeleka. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kunokukhuthaza ukuphinda kusetyenziswe kwakhona izixhobo kunye nokunciphisa uxinzelelo kwindalo esingqongileyo.
(Ii) Ukunciphisa ukusetyenziswa kwamandla
Inkqubo yemveliso inobuhlobo obunobuhlobo
Iimveliso zekhitshi zasimahla ze-PBA-free zihlala zimfumana iinkqubo zendalo ukunciphisa ukusetyenziswa kwamandla kunye nongcoliseko lwendalo. Umzekelo, inkqubo yezixhobo ezifana neglasi kunye ne-ceramics zihlala zifuna ukudubula okuneqondo lokushiri, kodwa ezi nkqubo zemveliso zinokunciphisa ukusetyenziswa kwamandla kunye nokukhutshwa kwekhabhoni ngobuchule.
Ngokwahlukileyo, inkqubo yemveliso yeemveliso zeplastiki equkethwe i-PBA ifune inani elikhulu lamandla anjengePetroleum, kwaye inani elikhulu lezinto zokungcoliseka liveliswa ngexesha lenkqubo yemveliso. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kunokunciphisa ukusetyenziswa kwamandla kwaye kuncitshiswe impembelelo kwindalo esingqongileyo.
Inkqubo yothutho isebenza ngakumbi
Iimveliso zekhitshi ze-PBA-zasimahla zihlala zinzima kunemveliso yeplastiki, amandla amaninzi asetyenziswa ngexesha lokuhamba. Nangona kunjalo, kuba ezi mveliso zihlala zenziwa ngezinto ezinobuhlobo bokusingqongileyo, ukuvelisa kwabo kunye neendawo zokuthengisa zihlala zikufuphi, ezinokunciphisa umgama wokuhamba kunye nokusetyenziswa kwamandla.
Ngokwahlukileyo, iimveliso zeplastiki eziqulathe i-PBA zihlala zikhutshelwa ukusuka kumgama ukuya kwindawo yokuthengisa, kwaye inani elikhulu lamandla lichithwa ngexesha lokuhamba. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kunokunciphisa ukusetyenziswa kwamandla ngexesha lokuhamba kunye nokunciphisa ifuthe kwindalo esingqongileyo.
(Iii) khusela imeko yendalo
Ukunciphisa ingozi kwizilwanyana zasendle
Iimveliso zeplastiki eziqukethe i-PBA zinokubangela ingozi kwizilwanyana zasendle. Umzekelo, iimveliso zeplastiki elwandle zinokutyiwa ngempazamo ngobomi baselwandle, zibangela ukufa kwabo. Ukongeza, iimveliso zeplastiki zinokubangela izilwanyana zasendle, zichaphazela intshukumo yazo kunye nokusinda.
Ukukhetha iimveliso zekhitshi ze-PBA-free kungancitshisela ukusetyenziswa kweemveliso zeplastiki, ngaloo ndlela kuncitshiswa ingozi kwizilwanyana zasendle. Kwangelo xesha, ezi mveliso zihlala zenziwa ngezinto ezinobuhlobo bokusingqongileyo, kwaye aziyi kubangela ifuthe elininzi kwindalo nangemva kokuba ilahliwe.
Ukukhuthaza ibhalansi yendalo
Ukuveliswa kunye nokusetyenziswa kweemveliso zekhitshi zasimahla ze-PBA-free kunokukhuthaza ukubuyiselwa kokubuyiselwa kwendalo. Umzekelo, ukukhetha izixhobo zokupakisha ukutya okuhlawulelweyo kunokunciphisa ukungcoliseka kweemveliso zeplastiki emhlabeni nokukhuthaza ukubuyiswa kokuchuma komhlaba. Kwangelo xesha, iimveliso zasekhitshini ezisebenzisa izixhobo zobuntu ezinobuhlobo zinokunciphisa ukusetyenziswa kwezixhobo zendalo nokukhusela imeko yendalo.
Ukubuyiselwa kwebhalansi yendalo kubalulekile ukuze abantu basinde abantu. Ukukhetha iimveliso zekhitshi ze-PBA-free yigalelo lokuba ngamnye wethu angenze ukukhusela imeko yendalo.
5. Iinzuzo ezikumgangatho weemveliso zekhitshi
(i) Ukhuseleko oluphezulu
Izinto ezikhuselekileyo nezinokuthenjwa
Imveliso yasekhitshini ye-PBA-free idla ngokwenziwa ngezinto ezikhuselekileyo nezinokuthenjwa, ezinjengeglasi, i-ceramics, i-ceamics, intsimbi engenasimo, njl.
Ngokwahlukileyo, iimveliso zeplastiki eziqulathe i-PBA inokukhupha izinto eziyingozi ngexesha lokusetyenziswa, ibeka isoyikiso kwimpilo yabantu. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kunokuqinisekisa ukhuseleko lweemveliso.
Inkqubo yemveliso engqongqo
Imveliso yasekhitshini ye-PBA-free ihlala imfakelwa inkqubo yemveliso engqongqo yokuqinisekisa umgangatho kunye nokhuseleko lweemveliso. Umzekelo, inkqubo yemveliso enje ngeglasi kunye ne-ceramics ifuna ukudubula okuneqondo lokushisa, elinokubulala iintsholongwane kunye neentsholongwane kwaye kuqinisekiswe ngococeko kunye nokhuseleko lweemveliso.
Ngokwahlukileyo, inkqubo yemveliso yeemveliso zeplastiki eziqulathe i-PBA ilula, kwaye kunokubakho iingxaki ezisemgangathweni kunye neengozi zokhuseleko. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free zinokufumana isiqinisekiso esiphezulu.
(ii) Ukuqina okungcono
Izixhobo ezomeleleyo nezihlala zomeleleyo
Iimveliso zekhitshi zasimahla ze-PBA-free zihlala zenziwa ngezinto ezomeleleyo nezihlala ezomeleleyo, njengeglasi, i-ceramics, intsimbi engenasibala, njl. Njl njl.
Ngokwahlukileyo, iimveliso zeplastiki eziqulathe i-PBA zihlala zibuthathaka kwaye kulula ukwaphula kunye nomonakalo. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kungafikelela ukuqina okungcono kunye nokunciphisa imvano-bume kwimveliso.
Akukho lula ukufeza kwaye uphela
Iimveliso zekhitshi zasimahla ze-PBA-free zihlala zingekho lula ukudideka kwaye ziphelelwe. Umzekelo, izixhobo ezifana neglasi kunye ne-ceramics zinokufumana uzinzo oluphezulu kwaye aziyi kuphelisa kwaye ziphele ngenxa yotshintsho lobushushu okanye ukusetyenziswa kwexesha elide. Izinto zentsimbi ezinjengeentsimbi ezingenantsingiselo nazo zinokuchasa kakuhle kwaye akukho lula ukungqubana kunye ne-divlor.
Ngokwahlukileyo, iimveliso zeplastiki eziqukethe i-PBA inokudiliza kwaye iphele ngenxa yotshintsho lobushushu, ukukhanya kunye nezinye izinto, kuchaphazele imveliso kunye nokusetyenziswa kwemveliso. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kungafikelela kwinkangeleko entle kwaye basebenzise amava.
(Iii) Uyilo oluhle ngakumbi
Ukukhetha isitayile
Imveliso yasekhitshini ye-PBA-free idla ngokuba neentlobo ezahlukeneyo zendlela yokudibana neemfuno zobuhle zabathengi abahlukeneyo. Umzekelo, izixhobo ezifana neglasi kunye ne-ceramics zinokwenziwa kwi-tabwere kunye nekhitshi leemilo ezahlukeneyo kunye nemibala, enexabiso eliphezulu.
Ngokwahlukileyo, iimveliso zeplastiki eziqulathe i-PBA zihlala zilula kwisitayile kwaye zinqongophele kunye nobugcisa. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kunokwenza ikhitshi lakho lihle kwaye lifashoni.
Ukutshatisa ngesitayile sekhaya sanamhlanje
Iimveliso zekhitshi ze-PBA-free zihlala zihambelana nesitayile sekhaya sanamhlanje kwaye sinokuphucula incasa yonke yekhaya. Umzekelo, iimveliso zekhitshi ezenziwe ngentsimbi engenasimo, iglasi kunye nezinye izinto zinendlela elula neye yanamhlanje elungele iindlela ezahlukeneyo zokuhombisa zasekhaya.
Ngokwahlukileyo, iimveliso zeplastiki eziqulathe i-PBA zihlala zilula kuyilo kwaye azilungelelaniswa kakhulu nesitayile sekhaya. Ke ngoko, ukukhetha iimveliso zekhitshi ze-PBA-free kunokwenza ukuba ikhaya lakho lihle kwaye likhululekile.
Ukuqukumbela
Sebenzisa iimveliso zekhitshi ze-PBA-free zinezibonelelo ezininzi, kubandakanya ukunciphisa umngcipheko wezempilo, ukukhusela okusingqongileyo, kunye nokuphucula umgangatho wemveliso. Xa ukhetha iimveliso zekhitshi, kufuneka sinikele ingqalelo kwizithako kunye nomgangatho weemveliso, kwaye zikhethe ubuhlobo bendalo, okhuselekileyo, kunye nenzondelelo ezingayifumananga i-pba. Kwangelo xesha, kufuneka sikhuthaze ngenkuthalo iimveliso zekhitshi ze-PBA-free, ukuphucula ulwazi lolwazi lokwazisiswa kwendalo esingqongileyo kunye nokwazi kwezempilo, kunye negalelo ngokudibeneyo ukukhusela iplanethi yethu kunye nempilo yethu.
Ngamafutshane, ukukhetha iimveliso zekhitshi ze-PBA-free kukhetho lobulumko, olungenakukhusela impilo kunye nokhuseleko lwethu kuphela, kodwa zinegalelo kukhuseleko lwendalo. Masenze kunye, khetha iimveliso zekhitshi ze-PBA-free kwaye wenze ikamva elingcono kunye.
Ixesha leposi: NgoDE-11 ukuya ku-1124