Njengoba ukukhathazeka ngempilo nokuphepha kukhula, abantu baya ngokuya bethanda ukwazi ukwakheka kwemikhiqizo yansuku zonke abayisebenzisayo. Uma kukhulunywa ngamapayipi amanzi enjoloba, abantu abaningi bayazibuza ukuthi ama-phthalates akhona yini kuwo. Ama-Phthalates ayiqembu lamakhemikhali asetshenziselwa ukukhulisa ukuguquguquka nokuqina kwempahla yepulasitiki nenjoloba, kodwa aveze ukukhathazeka ngenxa yemiphumela yawo eyingozi engaba khona empilweni yabantu. Kulesi sihloko, sizohlola ukuba khona kwama-phthalates kumapayipi amanzi enjoloba, sikhanyise ngezingozi ezingaba khona ezihlobene nokuwasebenzisa futhi sinikeze ezinye izinketho ongazicabangela.
Ukuqonda ama-Phthalates: Incazelo Nokukhathazeka
Ama-Phthalates, avame ukufushaniswa ngokuthi i-DEHP, i-DBP, noma i-DINP, ikilasi lamakhemikhali elivame ukusetshenziswa njengama-plasticizer emikhiqizweni ehlukahlukene yabathengi. Lezi zinto zaziwa ngokuthuthukisa ukuguquguquka nokuqina kwezinto ezifana namapulasitiki, i-vinyl, nerabha. Nakuba ama-phthalates asetshenziswe kabanzi amashumi eminyaka, ucwaningo luye lwabonisa ukuthi angase abe nemiphumela emibi empilweni yabantu, okuhlanganisa ukuphazamiseka okungase kube khona kumazinga ama-hormone, izinkinga zokuzala, ngisho nezixhumanisi zezinhlobo ezithile zomdlavuza.
Ukwakhiwa Kwamapayipi Amanzi Enjoloba
Amapayipi amanzi enjoloba, aziwa ngokuhlala isikhathi eside nokuqina kwawo, asetshenziselwa izinjongo ezihlukahlukene, okuhlanganisa ukulima, ukugeza izimoto, nemisebenzi yasekhaya evamile. Ukuze unqume ukuthi ama-phthalates akhona yini kumapayipi enjoloba, kubalulekile ukuhlaziya ukwakheka kwawo.
1. Isendlalelo sangaphandle:
Isendlalelo sangaphandle samapayipi amanzi enjoloba ngokuvamile senziwe ngerabha yokwenziwa, eklanyelwe ukumelana nezingcindezi zangaphandle, imisebe ye-UV, nokuguga okuvamile. Abakhi bavame ukungeza iziqinisi nemibala kulolu ungqimba, kodwa ama-phthalates awavamisile ukusetshenziswa kule ngxenye yepayipi ngenxa yokumelana kwawo okulinganiselwe kanye nokungena kwawo endaweni ezungezile.
2. Isendlalelo Sokuqinisa:
Isendlalelo sokuqinisa, ngokuvamile esakhiwe inayiloni ephothiwe noma i-polyester, inikeza amandla nokuqina kwepayipi. Lolu hlaka lusebenza njengohlaka lwamathambo oluqinisa ipayipi lenjoloba futhi livimbele ukuthi lingawi noma ligogeke ngesikhathi lisetshenziswa. Ama-Phthalates awavamile ukuba khona kulolu ungqimba njengoba engadingeki ekunikezeni ukuqinisa.
3. Isendlalelo sangaphakathi:
Ungqimba lwangaphakathi lwamapayipi amanzi enjoloba luhlangana ngqo namanzi ageleza kuwo. Kulolu ungqimba lapho ukuba khona okungenzeka kwama-phthalates kuba ukukhathazeka. Ungqimba lwangaphakathi lunesibopho ngokuyinhloko sokuvimbela ukunambitheka noma iphunga lerabha ukuthi lingadluliseli emanzini. Ngakho-ke, abakhiqizi bavame ukusebenzisa irabha yebanga lokudla noma izinto ze-polyurethane kulolu ungqimba. Nakuba ama-phthalates engase asetshenziswe kule ngxenye yepayipi, kubalulekile ukuqaphela ukuthi abakhiqizi abahloniphekile babeka phambili ukukhiqiza amapayipi ahambisana nemithetho eqinile yezempilo nezokuphepha.
Izingozi Ezingenzeka: Ama-Phthalates ku-Rubber Water Hoses
Uma kucatshangelwa ubungozi obungaba khona obuhlobene nama-phthalates, kubalulekile ukuhlola ubungozi obungaba khona bokuba khona kwawo kumapayipi amanzi enjoloba. Nakuba izifundo ezimbalwa ziye zahlola ngokuqondile amazinga e-phthalate kulawa mapayipi, ucwaningo lwemikhiqizo efanayo equkethe ama-phthalates luye lwagqamisa mayelana nemiphumela.
1. Ukuhlanza:
Ama-Phthalates aziwa ngokuphuma kumapulasitiki nezinto zenjoloba, okuholela ekungeneni kwawo noma ukumuncwa umzimba womuntu. Inani le-leaching lincike kakhulu ezintweni ezihlukahlukene, okuhlanganisa ukuba khona kokushisa, ukukhanya kwelanga, nokuthintana namakhemikhali athile. Kodwa-ke, abakhiqizi bamapayipi amanzi enjoloba abahlonishwayo bathatha izinyathelo zokuphepha ukuze banciphise ubungozi bokucwiliswa kwamanzi ngokusebenzisa izinto ezingenawo ama-phthalates noma basebenzisa izinqubo zokukhiqiza ezikhawulela ngempumelelo ukufuduka kwabo.
2. Amanzi Angcolile:
Uma ama-phthalates ekhona ongqimbeni lwangaphakathi lwepayipi lamanzi lenjoloba, kungenzeka ukuthi amakhemikhali angcolise amanzi adlula kuwo. Nakuba bungekho ubufakazi obuqand’ ikhanda bezingozi eziqondile zezempilo ezihlobene nokungenwa yi-phthalate emanzini, ukuchayeka isikhathi eside kuma-phthalates kungase kubangele imiphumela emibi yezempilo ngokuhamba kwesikhathi.
Ezinye Izinketho: Amapayipi Amanzi Erabha Angenayo I-Phthalate
Ngokucabangela ubungozi obungaba khona obuhlobene nama-phthalates, abantu abakhathazekile ngempilo yabo bangase bakhethe ukukhetha ezinye izindlela ezingenayo i-phthalate. Ngenhlanhla, abakhiqizi abambalwa banikeza amapayipi amanzi enjoloba asho ngokucacile ukuthi awanawo ama-phthalates namanye amakhemikhali ayingozi.
1. Amapayipi Erabha Yemvelo:
Amapayipi enjoloba emvelo ayindlela enhle kakhulu yokwenziwa kozakwabo. Enziwe nge-latex ekhishwe ezihlahleni zenjoloba, lawa mapayipi aziwa ngokuqina kwawo okukhethekile nokuguquguquka. Njengoba irabha yemvelo ngokwemvelo ingenayo i-phthalate, lawa mapayipi ahlinzeka ngenketho ephephile kulabo abathintekayo mayelana nokuchayeka kwe-phthalate okungaba khona.
2. Amapayipi e-polyurethane:
Amapayipi e-polyurethane athole ukuthandwa ngenxa yokwakhiwa kwawo okungasindi kanye nokumelana okuhle kakhulu ne-kinking nokuhuzuka. Ukwengeza, avame ukwakhiwa ngaphandle kwama-phthalates, okuwenza abe yinketho efanelekile uma ufuna enye indlela ephephile kunemibhobho yenjoloba evamile.
3. Amapayipi Angenayo I-PVC:
I-Polyvinyl chloride (PVC) iyinto evame ukusetshenziswa kumapayipi neminye imikhiqizo. Kodwa-ke, i-PVC ingaba nama-phthalates, ngakho ukukhetha amapayipi angenayo i-PVC kuwukucatshangelwa okubalulekile kulabo abafuna ukugwema ukuchayeka okungaba khona. Abakhiqizi abaningi abahloniphekile banikeza amapayipi amanzi enjoloba angenayo i-PVC, ehlinzeka abathengi ngokuthula kwengqondo.
4. Amapayipi Angenayo I-BPA:
I-Bisphenol A (BPA) ingelinye ikhemikhali elikhathazayo elitholakala kwamanye amapulasitiki nemikhiqizo yenjoloba. Nakuba kungahlobene ngokuqondile nokuba khona kwama-phthalates, abantu abaningi abakhathalela imvelo bakhetha ukukhetha okukhethwa kukho okungenayo i-BPA. Ngakho-ke, lapho usesha ipayipi lamanzi lenjoloba, ukucabangela ezinye izindlela ezingenayo i-BPA kuyisinyathelo esengeziwe sokuqinisekisa ukuphepha.
Isiphetho
Nakuba ukuba khona kwama-phthalates kumapayipi amanzi enjoloba kuwukukhathazeka okufanele kwabaningi, abakhiqizi abahloniphekile baya ngokuya benikeza ezinye izindlela ezibhekana nalezi zinkathazo. Ngokukhetha amapayipi amanzi enjoloba angenayo i-phthalate, abantu banganciphisa izingozi ezingaba khona ezihlobene nalawa makhemikhali. Lapho ukhetha ipayipi, kubalulekile ukufunda amalebula omkhiqizo, imininingwane ecacisiwe, noma uxhumane nomkhiqizi ngokuqondile ukuze uqinisekise ukuthi ipayipi elikhethiwe alinawo amakhompiyutha ayingozi. Ngokuthuthuka okuqhubekayo kubuchwepheshe bezinto ezibonakalayo kanye nokwanda kokuqwashisa kwabathengi, kuba lula ukuthola izinketho eziphephile, ezithembekile, nezingenayo i-phthalate ngezidingo zakho zamapayipi amanzi.
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