Yinto esiyenzayo sonke, xa sithenga ibhotile yamanzi evenkileni, size xa sigqiba ukusela amanzi, sizalise ibhotile efanayo size siyisebenzise kwakhona. Mhlawumbi sihlala sinayo loo bhotile kangangeentsuku. Sikwenza oku kuba sikhathalele okusingqongileyo, okanye kuba asinaso esinye isikhongozeli xa kukho imeko engxamisekileyo. Kodwa ngaba wakha wacinga ukuba kukhuselekile kangakanani kwimpilo yakho ukusebenzisa kwakhona ibhotile efanayo yeplastiki? Namhlanje, siza kuthetha ngaloo nto kanye.
Ingaba zonke iibhotile zeplastiki ziyafana? Lithetha ukuthini inani elisezantsi kwebhotile?
Ukuba uthatha ibhotile yeplastiki uze ujonge ezantsi, uya kubona inani ngaphakathi konxantathu. Oku kubizwa ngokuba yi-'Resin Identifying Code' (RIC). Oku kukuxelela ukuba ibhotile yenziwe ngoluphi uhlobo lweplastiki. Akukuxeleli ukuba ingaphinda isetyenziswe okanye ayiphinde isetyenziswe, kukuxelela nje uhlobo lweplastiki. Iibhotile zamanzi esiziselayo zihlala zenziwe ngeeplastiki ezinokuphinda zisetyenziswe. Makhe sijonge iintlobo eziphambili.
| Inani lenxantathu (i-RIC) | Uhlobo lweplastiki | Ihlala ibonwa |
|---|
| 1 | I-Polyethylene terephthalate (i-PET okanye i-PETE) | Iibhotile zamanzi eziqhelekileyo kunye neebhotile zeziselo ezibandayo esizithenga evenkileni zenzelwe ukusetyenziswa kube kanye. |
| 2 | I-polyethylene enoxinano oluphezulu (i-HDPE) | Iibhotile ezityebileyo kancinci, eziqinileyo ezifana neebhotile zobisi, iibhotile zeshampu, kunye neebhotile zesepha. |
| 7 | Ezinye (ngokuqhelekileyo iPolycarbonate) | Ezinye ziibhotile zamanzi ezinkulu (ezisetyenziswa kwiindawo zokuhambisa amanzi), ezinye ziibhotile ezisetyenziselwa ezemidlalo. |
Umbuzo wokwenene ngulo - ngaba iikhemikhali ezikwiplastiki ziyangena emanzini?
Enye yezona zinto zixhalabisayo abantu xa besebenzisa kwakhona iibhotile zeplastiki kukukhuhla iibhotile ngeekhemikhali, okanye 'ukukhuhla iikhemikhali'. Ngamafutshane, kulapho ezinye zeekhemikhali ezisetyenziselwa ukwenza iplastiki zikhuhla kancinci emanzini esiwaselayo. Izizathu eziphambili zoku kukhuhla amaqondo obushushu aphezulu (njengokushiya ibhotile emotweni ipakwe elangeni), ukukhuhla elangeni, kunye nokushiya ibhotile yamanzi endaweni yayo ixesha elide.
Zeziphi ezi khemikhali zinokuba yingozi?
- I-Antimony: Le yikhemikhali esetyenziswa ekuveliseni iplastiki yePET. Ingangena emanzini xa kushushu kakhulu. Ukuvezwa ixesha elifutshane kunokubangela isicaphucaphu , ukuhlanza , kunye norhudo . Ukuvezwa ixesha elide kunokunyusa amanqanaba e-cholesterol kunye neswekile egazini . Ke ngoko, ungaze ushiye iibhotile zamanzi zeplastiki elangeni. Kubushushu begumbi, lo mngcipheko uphantsi kakhulu.
- I-Bisphenol A ( BPA ): Le isetyenziswa kakhulu ukwenza uhlobo lwesi-7 (i-polycarbonate) kwaye ngamanye amaxesha uhlobo lwesi-3 lweplastiki. Ezinye izifundo zibonise ukuba ukuchatshazelwa yi-BPA kunokunyusa umngcipheko woxinzelelo lwegazi oluphezulu , isifo seswekile sohlobo lwesibini , kunye nesifo sentliziyo . Ingachaphazela nophuhliso lwengqondo lweentsana ezingekazalwa kunye nabantwana abancinci. Iindaba ezimnandi zezokuba i-BPA ngoku ayivumelekanga kwiibhotile zeentsana kunye neekomityi zokusela.
- Ii-Phthalates: Ezi ziikhemikhali ezisetyenziselwa ukwenza iiplastiki zithambe kwaye ziguquguquke. Zinokufumaneka kwezinye izinto zokudlala kunye neepakethe zokutya ze-PVC. Izifundo zibonisa ukuba zinokuphazamisa ukukhula okuqhelekileyo kunye nophuhliso lwengqondo ebantwaneni.
Ukuba ukhathazekile ngezi khemikhali, sebenzisa iimveliso ezibhalwe ukuba azinazo i-BPA . Kwaye ziphephe izikhongozeli zeplastiki ezibhalwe u-3, u-6, okanye u-7 kangangoko unako.
Ingozi enkulu kuneekhemikhali! Yiyo loo nto iintsholongwane!
Nangona abantu abaninzi bengazi,
ukukhula kweebhaktheriya kuyingozi enkulu kwimpilo kunokuphuma kweekhemikhali kwiibhotile zeplastiki ezisetyenziswa kwakhona. Khawucinge nje, xa usela amanzi ebhotileni, iibhaktheriya emlonyeni wakho ziqokelelana kwisigqubuthelo nasemqaleni webhotile. Kwaye iintsholongwane ezisezandleni zethu nazo zifikelela kuyo yonke ibhotile.
Enyanisweni, abavelisi benza ezi bhotile ukuze zisetyenziswe kube kanye kuphela. Isizathu esiphambili saloo nto kumngcipheko wokwanda kwezi ntsholongwane.
Xa usebenzisa ibhotile enye kangangeentsuku, iintsholongwane ezininzi ziyakhula ngaphakathi kuyo. Kwakhona, ezi ntsholongwane zifihla kakuhle
kwimikrwelo kunye nemingxunya eyenzeka xa usebenzisa ibhotile. Kunzima kakhulu ukususa ezi ntsholongwane ngokupheleleyo ngesepha eqhelekileyo, kuba ukuma kwebhotile kwenza kube nzima ukucoca ngaphakathi. Ukuba ezi ntsholongwane zingena emzimbeni, zinokubangela ukudumba kwesisu kunye norhudo.
Ngoko ke yeyiphi eyona ndlela ilungileyo nekhuselekileyo?
Xa ucinga ngako konke oku, eyona nto ingcono onokuyenza kukunciphisa ukusetyenziswa kwakhona kweebhotile zamanzi zeplastiki kangangoko kunokwenzeka.
- Sebenzisa iibhotile zeglasi okanye zentsimbi engagqwaliyo: Ezi zezona ndlela zibalaseleyo. Kulula kakhulu ukuzicoca, akukho mfuneko yokukhathazeka ngokuvuza kweekhemikhali, kwaye zikwalungele nokusingqongileyo. Wakuba uthenge ibhotile elungileyo, ungayisebenzisa iminyaka.
- Ukuba kufuneka uyisebenzise kwakhona ibhotile yeplastiki: Ukuba kufuneka uyisebenzise kwakhona ibhotile yeplastiki, zama ukungasebenzisi ngaphezu kosuku olunye . Kwakhona, yihlambe kakuhle ngamanzi ashushu nesepha emva kokusetyenziswa ngakunye uze uyivumele yome ngokupheleleyo.
- Phinda usebenzise: Xa ugqibile ukuyisebenzisa, ungayilahli nje enkunkuma, kodwa yiyise kwiziko lokusebenzisa izinto ezisetyenzisiweyo. Yindlela entle yokunceda okusingqongileyo.
Ukuba uneminye imibuzo malunga noku, okanye ukuba ucinga ukuba into efana nale ibangela iimpawu zakho (umz. ukuxakeka sisisu), kungcono
ukubona ugqirha wosapho lwakho ukuze akunike ingcebiso.
Umyalezo Wokuya Ekhaya
- Iibhotile zamanzi zeplastiki eziqhelekileyo (ezifana nePET) ozithenga evenkileni zenzelwe ukusetyenziswa kube kanye kuphela .
- Ukukhula kweebhaktheriya kuyingozi enkulu empilweni kunokuvuza kweekhemikhali ngexesha lokusetyenziswa kwakhona.
- Ungaze ushiye iibhotile zamanzi zeplastiki elangeni okanye kwiindawo ezinamaqondo obushushu aphezulu (umz. ngaphakathi ezimotweni).
- Ukuba kufuneka uyisebenzise kwakhona, yihlambe kwaye uyicoce yonke imihla. Kodwa kuphephe ukusebenzisa ibhotile enye ixesha elide.
- Eyona ndlela ikhuselekileyo nelungileyo kukuthenga ibhotile enokusetyenziswa kwakhona eyenziwe ngeglasi okanye ngentsimbi engagqwaliyo .
Iibhotile zeplastiki, iibhotile zamanzi, iingozi zempilo, iintsholongwane, i-BPA, ukuvuza kweekhemikhali, ukhuseleko lweebhotile zeplastiki, ukusebenzisa kwakhona iibhotile zeplastiki, iingcebiso zempilo zesiSinhala
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