Njengoko sisazi, ungcoliseko lweplastiki yingxaki enkulu kwindalo kwihlabathi liphela. Izigidi kunye nezigidi zeetoni zilahlwa mihla le kwihlabathi liphela. Ezi plastiki zivela elwandle nasemilanjeni kwaye zingcolisa indalo. Ikwabangela nokusweleka kwamawaka ezilwanyana eziziginyeyo okanye ezibanjiswe ngengozi. Kukho iintlobo ezahlukeneyo zeplastiki kuxhomekeke kwimvelaphi nakwizinto ezenziwe ngazo. Phakathi kwazo zonke sinayo Iiplastiki zePET. Zithathwa njengeeplastikhi ezinobuhlobo, kodwa kufuneka sazi ukuba azinabungozi ngokupheleleyo.
Ke ngoko, siza kunikezela eli nqaku ukukuxelela zonke iimpawu, ukusetyenziswa kunye neengxaki zeplastiki zePET.
Zithini iiplastiki zePET
Olu hlobo lweplastiki lolunye olwenziwa nge-polyethylene terephthalate. Yilapho isichazi sayo kwisiNgesi sivela khona. Ziyaziwa kwihlabathi liphela kuba ziyenye yezona zinto zisetyenziswayo ukuphinda zisetyenziswe emhlabeni. Iimveliso ezingakumbi nangaphezulu zifakwe kunye nezi ntlobo zemathiriyeli ngenxa yeempawu ezinazo. Azinakuqhekeka, zibiza ixabiso elincinci, zilula, azinamanzi kwaye zinokuphinda zisebenze kwakhona. Inqaku lokugqibela linomdla kakhulu kwimbono yendalo esingqongileyo. Kufuneka siyiqonde into yokuba iiplastikhi kufuneka ziphinde zisebenze kwakhona ukuze zingasebenzisi izinto ezingasetyenziswa kakhulu.
Njengoko sisazi, kwihlabathi liphela inqanaba lokurisayikilisha liphantsi kakhulu kunelokulahla inkunkuma. Namhlanje kulula ukuvelisa iiplastiki ezintsha kunokuphinda zisetyenziswe ezindala. Zonke ezi zibonelelo zilungiselelwe ziiplastikhi zePET zenza ukuba zibe zezona zilungileyo zokurisayikilisha ngokweGreenpeace.
Iingxaki zeplastiki zePET
Kwingcaciso yeeplastiki zePET sikhankanyile ukuba azinabungozi kwaye kulula ukuba ziphinde zenziwe kwakhona. Nangona kunjalo, koku kufuneka songeze ingxaki eyongeziweyo. Kwaye kukuba ubomi obude buluncedo. Kuthatha malunga neminyaka engama-700 ukuthoba isidima. Ngenxa yokukhawulezisa kwayo kwimfuno nakwimveliso, phantse ayinakwenzeka into yokuba le nkunkuma ayipheli njengokulahlwa emilanjeni nakwiilwandle. Kwimeko efanelekileyo, abantu baya kuyilawula inkunkuma yabo kunye nokuqonda okungqongileyo kwendalo. Singazisebenzisa ezi plastiki, siziphinde sizisebenzise kwaye sinciphise ukusetyenziswa kwezixhobo, ukunciphisa ifuthe kwindalo esingqongileyo. Kodwa oku ayililo ilizwe elinendawo efanelekileyo.
Inzala yeenkampani ezivelisa ukutya, iziselo kunye nezinto zokuthambisa kule nto iphezulu kakhulu. Yile mizi mveliso ivelisa uninzi lwempembelelo yeplastiki kwindalo esingqongileyo. Ukuveliswa kweebhotile zeplastiki ezisekwe kule nto isebenzisa izixa ezikhulu zeoyile. Kuthatha iilitha ezingama-24 ezigidi ukuvelisa iibhotile ezi-1.000 zeebhiliyoni. Ngexesha lokuveliswa kwezi bhotile ezinye izinto eziyityhefu kunye nesinyithi esinzima, iikhemikhali kunye nee-pigment ezihlala emoyeni ziyasetyenziswa.
Oko kukuthi, asinazo iiplastikhi ezingcolisa okusingqongileyo kuphela ngexesha lenkqubo yabo yokuthotywa umgangatho okanye emva kokusetyenziswa kwemizi-mveliso, kodwa sineeplastiki ezingcolisa i-atmosfera ngexesha lokuveliswa kwazo.
Ukungancedi kokusetyenziswa kwayo
Kukho ezinye izinto ezisezantsi zokusebenzisa ezi plastiki. Elinye icandelo eliquka ingxaki yeeplastiki zePET yile izinga layo lokurisayikilisha eliphantsi. Oku kuchaphazela phantse naluphi na uhlobo lweplastikhi, njengoko inqanaba lokurisayikilisha lilonke liphantsi kakhulu. Ukuba sibala ipesenti eza kuphinda isetyenziswe kwakhona kwezi ziqulatho ngokubhekisele kwezo zivelisiweyo ziphantsi kakhulu. Kwaye nangona oku kuphinda kusetyenziswe kwakhona inani elipheleleyo lezikhongozeli ezivelisiweyo, imveliso ayinakuncitshiswa ngokubonakalayo. Oku kwaziwa ngokuba yi-RPET (eyiplastiki ebisetyenzisiwe) ayinakusetyenziswa ekwenziweni kokutya okanye ukupakishwa kwesiselo. Ukuba sifuna ukuyisebenzisela le njongo, kufuneka kwenziwe inkqubo yemichiza entsonkothileyo eye yaphunyezwa ziinkampani ezimbalwa zokurisayikilisha.
Enye into engalunganga eyaba yinto engathandekiyo kwezi plastiki kukuba enye ayibonwa ngamehlo. Kwaye kukuba ngamaqhekeza amancinci, le nto inokubanjiswa kwaye ihambe ekudleni. Ngokwezinye izifundo, iziphumo zokuqhubeka kokungena kwezi zinto zincinci zeplastiki Ziyahluka ukusuka kwimeko yokuphefumla ukuya kwiingxaki ekukhuleni komntwana okhulelweyo kubafazi abakhulelweyo.
Izisombululo ezinokwenzeka
Umbuzo esizibuza wona yinto esinokuyenza kule meko. Ukunciphisa ifuthe eliveliswa ziiplastikhi zePET, kufuneka siqale ngokukhuthaza ukusetyenziswa kwazo ziinkampani ezichaphazelekayo. Phakathi kwezi nkampani sinezo zipakisha abavelisi kwezo zivela kumashishini ezenza ukutya okuthunyelwa ngezi zinto.
Ezinye zezizathu ezixoxwa ngabo baphinde basebenzise izitshixo hayi izikhongozeli, obu bubungakanani obenza kubenzima ukuqokelela izinto zothutho. Oku kungasombululwa ngokufunyanwa kweekreyiti ezincinci ezinokubekwa kwiindawo zikawonke-wonke nezabucala ngokuvunywa okukhulu kumaziko asezidolophini. Ezi zixhobo zokutshiza zinceda ukunciphisa ubungakanani benkunkuma kunye nokuphucula inkqubo yokuqokelela kunye nokurisayikilisha. Enye yezi detonators inako ukwenza oko ube nakho ukugcina izikhongozeli ezinkulu ezingama-2.000 XNUMX ngoko nangoko nanjengoko zityunyuzwa zaziba zincinci
Usebenzisa aba shreders, umntu ofaka ikhonteyina, uya kuba sele enze inyathelo elingcono lokurisayikilisha. Kungenxa yokuba umatshini ngoko nangoko wenza ezi plastiki kwaye uzikrwele. Eli nyathelo liza kunceda kakhulu ingxaki ekhoyo ngeebhotile ezingcolisa iilwandle kunye nezinye izinto eziphilayo kuba azange ziphinde zenziwe ntsha kwakhona ekuqaleni.
Elinye inyathelo elinokuthathwa ukusombulula le ngxaki kukuphinda kusetyenziswe inqanaba lebhotile. Oko kukuthi, inokusetyenziswa kwakhona ebomini nasekupakisheni ukutya. Oku kungabangela ukwehla kwebango kwimveliso yomthombo. Namhlanje eColombia kukho ezinye iinkampani ezinikezelwe kuyo.
Okokugqibela, imfundo yendalo esingqongileyo idlala indima ebalulekileyo kuyo yonke le meko. Ukufundisa abancinci yeyona nto ilungileyo ngekamva.
Ndiyathemba ukuba ngolu lwazi ungafunda ngakumbi malunga neeplastiki zePET kunye neempawu zazo.
kakhulu kakhulu