Ukukhetha uhlobo olufanelekileyo lwebhokisi yokutya kunokuchaphazela kakhulu kungekuphela nje ukulula kwamava akho okutya kodwa nakwimeko-bume kunye nempilo yakho. Njengoko ihlabathi lisiya liqaphela ngakumbi ukuzinza, abantu abaninzi bacinga ngokutsha ngezinto ezisetyenziswa kwimveliso yemihla ngemihla—kuquka izikhongozeli zokutya. Isigqibo phakathi kweebhokisi zokutya zephepha kunye nezinye iindlela zeplastiki sinzima kakhulu kunokuba sibonakala phezulu. Eli nqaku lihlola iimpawu ezahlukeneyo kunye nemiphumo yazo zombini iindlela, likunceda wenze ukhetho olunolwazi nolunembopheleleko.
Ukuqonda iingenelo kunye neengxaki zohlobo ngalunye kubalulekile, nokuba ungumthengi, umnini wevenkile yokutyela, okanye umququzeleli weminyhadala. Ukusuka kwiinkxalabo zokusingqongileyo ukuya ekusebenziseni izinto ngendlela esebenzisekayo, olu lwazi lunzulu luya kukunika ulwazi oluxabisekileyo malunga nokusebenza, uzinzo, kunye nokusebenza kakuhle kweebhokisi zokutya zephepha nezeplastiki. Makhe sihlolisise izinto ezinokuchaphazela isigqibo sakho esilandelayo sokupakisha.
Impembelelo kwiNdalo yeeBhokisi zeMidlo zePhepha xa kuthelekiswa nezinye iindlela zeplastiki
Enye yezona zinto zibalulekileyo xa ukhetha phakathi kweebhokisi zokutya zephepha kunye nezinye iindlela zeplastiki yimpembelelo kwindalo esingqongileyo. Izikhongozeli zeplastiki, uninzi lwazo ezithathwe kwizinto ezisekelwe kwi-petroleum, zibeka umngcipheko omkhulu kwindalo esingqongileyo ngenxa yokuhlala kwazo ixesha elide kunye nemingeni enxulumene nokubola kwazo. Iplastiki inokuhlala kwindawo esingqongileyo kangangeminyaka engamakhulu, iqhekeke ibe ziiplastiki ezincinci ezihlasela iindawo esingqongileyo kunye neetsheyini zokutya ngokufanayo. Oku kuphakamise inkxalabo enkulu kwindalo esingqongileyo, ngakumbi kwiindawo zaselwandle apho iiplastiki ezilahliweyo ziqokelelana kwaye zonakalisa izilwanyana zasendle.
Ngokwahlukileyo koko, iibhokisi zokutya zephepha, ingakumbi ezo zenziwe ngezinto ezifumaneka ngokuzinzileyo okanye umxholo ophinda usetyenziswe, zihlala zibonelela ngeprofayili enobuhlobo nokusingqongileyo. Iphepha liyabola kwaye libola ngokukhawuleza kakhulu kuneplastiki, nto leyo enciphisa umthwalo wenkunkuma yexesha elide. Ukongeza, iindlela ezininzi zokupakisha iphepha zinokugqunywa, oko kuthetha ukuba zinokuqhekeka zibe zizinto ezityebileyo kwisondlo phantsi kweemeko ezifanelekileyo, nto leyo exhasa impilo yomhlaba kwaye inciphise umthamo wokulahla inkunkuma.
Nangona kunjalo, imeko yemveliso ibalulekile xa kuvavanywa impembelelo yokusingqongileyo. Ukuvelisa iibhokisi zephepha ngokubanzi kufuna amanzi namandla amaninzi, kwaye ukuba iphepha alifumaneki kwimisebenzi yamahlathi enoxanduva, linokuba negalelo ekugawulweni kwamahlathi nasekulahlekelweni kweendawo zokuhlala. Kwelinye icala, ukuqhubela phambili ekuvelisweni kwephepha okuzinzileyo—njengokusetyenziswa kweefayibha ezizezinye ezifana ne-bamboo okanye inkunkuma yezolimo—kunceda ekunciphiseni ezi ngxaki ngokunciphisa imiqondiso yekhabhoni kunye nokunciphisa ukusetyenziswa kwezixhobo.
Nangona ezinye iiplastiki zinokuphinda zisetyenziswe, eneneni, amazinga okuphinda zisetyenziswe iiplastiki aphantsi kwihlabathi liphela, kwaye ungcoliseko kwimithombo yokuphinda zisetyenziswe kunciphisa ukusebenza kakuhle. Iibhokisi zephepha, ingakumbi ezo zigqunywe ngeplastiki okanye zigqunywe ukuphucula ukuqina kunye nokumelana negrisi, zinokubangela imingeni yokuphinda zisetyenziswe, njengoko ukuhlanganiswa kwezinto kudibanisa izinto kwenza kube nzima ukucubungula. Ke ngoko, iingenelo zokusingqongileyo zeebhokisi zesidlo sephepha ziyanda xa imveliso yenzelwe ukuba ingasetyenziswa kwakhona okanye ilahlwe nge-compost, kwaye xa iindawo zokulahla zixhasa ezi nkqubo.
Ekugqibeleni, ukutshintshiselana phakathi kweebhokisi zokutya zephepha kunye nezinye iindlela zeplastiki kuxhomekeke kwizinto ezifana nokufunyanwa kwezinto, ukwenziwa kwezinto, ukulahla emva kokusetyenziswa, kunye neziseko zokusetyenziswa kwakhona kwengingqi. Ukukhetha ukupakisha okuhambelana nexabiso lakho lokuzinza kufuna ukujonga ngononophelo lonke umjikelo wobomi bemveliso.
Ukuqina kunye nokusebenza ekusetyenzisweni kwehlabathi lokwenyani
Ukuqina yinto ebalulekileyo xa ukhetha phakathi kweebhokisi zokutya zephepha nezeplastiki kuba zichaphazela amava omsebenzisi kunye nokufaneleka kwemveliso kwiintlobo ezahlukeneyo zokutya. Iibhokisi zeplastiki zihlala zidunyiswa ngokuqina kwazo; zinokumelana nokufuma, igrisi, kunye nokubhoboka ngcono kunezinye iindlela ezininzi zephepha. Oku kwenza iplastiki ifaneleke ngakumbi kwizidlo ezinzima, ezimanzi, okanye ezinamafutha ezinokungena okanye zenze buthathaka kwizikhongozeli zephepha.
Kwelinye icala, iibhokisi zephepha zihambe indlela ende ngokubhekiselele ekusebenzeni. Abavelisi abaninzi ngoku banikezela ngeebhokisi zokutya zephepha ezigqunyiweyo, ezifakwe iwax, okanye ezifakwe ilaminate eziphucula ukumelana nokufuma kwaye zithintele ukuvuza. Abanye basebenzisa uyilo olukrelekrele lwesakhiwo oluqinisa ukuqina, okwenza ezi zikhongozeli zilungele ukugcina ukutya ngokukhuselekileyo. Nangona ezi ziphuculo zinokunciphisa umsantsa wokusebenza ngeplastiki, kubalulekile ukuqaphela ukuba izikhongozeli zephepha zihlala zisebenza kakuhle ngokutya okomileyo okanye okufumileyo ukuze kugcinwe ukuthembeka kuyo yonke indlela ekucetywayo ukuyisebenzisa.
Enye into ebalulekileyo ekufuneka iqwalaselwe kukunyamezela ubushushu. Izikhongozeli zeplastiki zihlala ziphatha ukutya okubandayo nokushushu ngokufanelekileyo, kwaye ezininzi zenzelwe ukumelana nokugqwala kwi-microwave okanye ukukhenkcezwa. Iibhokisi zokutya zephepha zinokuba nemida yobushushu ngokuxhomekeke kwiingubo kunye nonyango; ezinye zikhuselekile kwi-microwave kodwa azifanelekanga ukusetyenziswa kwi-oven, kwaye ezinye zinokulahlekelwa bubume besakhiwo ngokuchatshazelwa bubushushu okanye ngumphunga ixesha elide. Ukuqonda le mida kubalulekile, ngakumbi kumashishini ahambisa ukutya okushushu okanye abathengi abakhetha ukuphinda bafudumale ukutya kwisikhongozeli esinye.
Ukuphatheka nako kudlala indima. Iibhokisi zeplastiki zihlala zikhaphukhaphu kwaye ngamanye amaxesha ziza neendlela zokutshixa ezikhuselekileyo, ezinokuthintela ukuchitheka ngexesha lokuthuthwa. Nangona iibhokisi zephepha zihlala zingabi nkulu kangako, izivatho zazo zisenokungavaleki kakuhle, nto leyo eyonyusa umngcipheko wokuvuza xa ziphathwa ngolu hlobo. Nangona kunjalo, izinto ezintsha ezifana nezivatho ezincamathelisiweyo okanye ukuvalwa kweetabhu zephepha kuphucula ukusetyenziswa kweebhokisi zokutya zephepha.
Ukukhetha phakathi kwephepha neplastiki ekugqibeleni kuxhomekeke kuhlobo lokutya kwakho kunye nendlela abathengi abaza kuzisebenzisa ngayo izikhongozeli. Umzekelo, iindawo zokutyela ezikhawulezayo neziqhelekileyo ezibonelela ngeesaladi kunye neesandwich zingazuza ngakumbi kubuhle bendalo bebhokisi yephepha eyakhiwe kakuhle, ngelixa iilori zokutya okanye iinkonzo zokuthatha izitya eziqhotsiweyo okanye ezinesosi zinokuxhomekeka ekuthembekeni kweendlela zeplastiki.
Izinto ekufuneka uziqwalasele kwiMpilo noKhuseleko lokutya
Xa kujongwa izikhongozeli zokutya, imiba yempilo nokhuseleko malunga nezinto kunye nokuvezwa kweekhemikhali okunokwenzeka kubaluleke kakhulu. Izikhongozeli zeplastiki zihlala ziqulathe izongezo ezifana neeplastiki, iziqinisi, okanye izinto ezifaka imibala, ezinye zazo eziye zaphakamisa inkxalabo ngempilo yabantu. Umzekelo, iiplastiki ezithile zinokukhupha iikhemikhali ezifana ne-BPA (bisphenol A) okanye ii-phthalates, ingakumbi xa zichatshazelwe kubushushu okanye kukutya okunamafutha. Nangona abavelisi abaninzi ngoku bevelisa iiplastiki ezingenayo i-BPA, kukho ukungaqiniseki malunga neeprofayili zokhuseleko lweekhompawundi zeplastiki ezahlukeneyo phantsi kweemeko ezahlukeneyo.
Iibhokisi zokutya zephepha, ingakumbi ezo zingenazo iingubo zokwenziwa okanye eziphathwe ngemiphetho yendalo ebolayo, zihlala zibeka umngcipheko ophantsi wokufudukela kwiikhemikhali ekutyeni. Ukwakheka kwazo kwendalo kunciphisa ungcoliseko oluthe ngqo, nto leyo eyenza ukuba zibe lukhetho oluthandwayo kubathengi okanye amashishini aqaphela impilo ajonge uphawu "olucocekileyo". Nangona kunjalo, impilo yezikhongozeli zephepha ikwaxhomekeke kwizithako ezisetyenziselwa ukumelana negrisi okanye ukuthintela amanzi. Ezinye iilinki zewax okanye zeplastiki zinokwenza kube nzima ukuphinda kusetyenziswe izinto kwaye zingenise iikhemikhali ezingafunekiyo, ngoko ke kubalulekile ukuchonga izikhongozeli ezenziwe ngonyango olukhuselekileyo lokutya nolungangcolisiyo okusingqongileyo.
Zonke iibhokisi zokutya kufuneka zihlangabezane nemigangatho engqongqo yokhuseleko lokutya, kodwa abathengi kunye nabathengisi ngokufanayo kufuneka baqaphele umthombo wokupakisha kwabo. Izikhongozeli zephepha zihlala zibhengezwa njengezicocekileyo ngakumbi ngenxa yokuba zisetyenziswa kanye kwaye zinomngcipheko omncinci wokugcina iintsholongwane eziyingozi ukuba zilahlwe kakuhle. Izikhongozeli zeplastiki, ukuba ziphinda zisetyenziswe okanye zicocwe kakubi, zinokugcina iintsholongwane kwaye zonakale ngokuhamba kwexesha, nto leyo ebeka emngciphekweni ungcoliseko.
Ukongeza, izinto ezibangela i-allergens kunye nongcoliseko oluhambelanayo zizinto ezibalulekileyo. Iibhokisi zokutya zephepha zihlala zikhethwa ukulawula i-allergen kuba zinciphisa amathuba okuqokelelana kweentsalela kwaye ziyalahlwa emva kokusetyenziswa kanye. Iibhokisi zeplastiki, ingakumbi ezo zenzelwe ukusetyenziswa izihlandlo ezininzi, zifuna iindlela ezingqongqo zokucoca kwiindawo zorhwebo ukuqinisekisa ukhuseleko.
Ekugqibeleni, ukukhetha iibhokisi zokutya ezigxininisa ukuqinisekiswa okukhuselekileyo kokutya, ukwenziwa kwezinto ngendlela ecacileyo, kunye nezongezo ezincinci zeekhemikhali kubalulekile ekukhuseleni impilo yabathengi, nokuba loluphi na uhlobo lwezinto ezisetyenzisiweyo.
Iingqwalasela zeendleko kunye nezoQoqosho
Ixabiso lihlala liyimpembelelo enkulu kwinkqubo yokwenza izigqibo eziphathelele ukupakisha ukutya. Ngokubanzi, iibhokisi zokutya zeplastiki zidla ngokuba zitshiphu ukuvelisa, ingakumbi xa zininzi, kuba ukwenziwa kweplastiki kuphuculiwe kakhulu kwaye kuxhamla kwiindlela ezingabizi kakhulu. Ixabiso lezinto zokwakha lidla ngokuba liphantsi, kwaye uhlobo olukhaphukhaphu lweplastiki lunceda ekunciphiseni iindleko zokuthumela.
Ngokwahlukileyo koko, iibhokisi zokutya zephepha zazibiza kakhulu ngenxa yeendleko zezinto eziluhlaza kunye neenkqubo zokuvelisa ezintsonkothileyo, ingakumbi xa kubandakanyeka ukufumana izinto ezizinzileyo kunye nonyango olunobuhlobo nokusingqongileyo. Nangona kunjalo, izinto ezintsha kunye nemfuno ekhulayo ziye zanceda ekunciphiseni amaxabiso okupakisha amaphepha, okwenza ukuba akhuphisane ngakumbi.
Ngokwembono yeshishini, kubalulekile ukuqwalasela iindleko zizonke zobunini endaweni yexabiso lokuthenga nje kuphela. Umzekelo, izikhongozeli zeplastiki zingonga imali kwasekuqaleni kodwa zinokukhokelela kwiindleko ezingaphezulu zolawulo lwenkunkuma, umonakalo wegama ngenxa yenkxalabo yokusingqongileyo, okanye izohlwayo kwiindawo ezinemithetho engqongqo yeplastiki esetyenziswa kanye kuphela. Iibhokisi zokutya zephepha, ingakumbi ezo zinokugqunywa okanye ezinokuphinda zisetyenziswe, zinokunceda amashishini ukuba afezekise iinjongo zokuzinza kwaye atsalele ingqalelo kubathengi abakhathalele indalo, nto leyo enokubangela ukuba iindleko eziphezulu zibe nexabiso lophawu kunye nokuthembeka kwabathengi.
Enye into ecingelwayo ngezoqoqosho kukusetyenziswa kwakhona. Nangona izikhongozeli zeplastiki ezininzi zithengiswa njengezinokusetyenziswa kwakhona, zifuna ukucocwa nokugcinwa okongeza iindleko zomsebenzi. Iibhokisi zokutya zephepha zisetyenziswa kanye kuphela, ngoko ke amashishini afuna unxibelelwano oluzinzileyo lokubonelela kunye necebo lokuphatha inkunkuma. Ezinye izicelo ezikhethekileyo ezifana nokupheka okuphezulu zinokukhetha izikhongozeli zephepha ezibizayo kodwa ezibukekayo eziphucula amava okutya.
Imigaqo-nkqubo kunye nemithetho nazo zinefuthe kwizigqibo zoqoqosho. Kumazwe amaninzi, irhafu kunye nokuvalwa okujoliswe kwiplastiki esetyenziswa kanye kunyanzela amashishini ukuba akhangele ezinye iindlela ezifana nezikhongozeli zephepha, ezinokuchaphazela izakhiwo zamaxabiso kunye nobudlelwane nabathengisi.
Ukulinganisela iindleko nomgangatho, uxanduva lokusingqongileyo, kunye nolindelo lwabathengi kubalulekile ekwenzeni ukhetho lokupakisha ukutya oluzinzileyo ngokwezoqoqosho kwimarike yanamhlanje.
Ukhetho lwabathengi kunye neendlela zeMarike
Ukukhethwa kwabathengi kutshintsha ngokukhawuleza kwicandelo lokupakisha ukutya, okuqhutywa kakhulu kukwanda kolwazi ngokusingqongileyo kunye nokutshintsha kolindelo malunga nomgangatho wokutya kunye nempilo. Izifundo zibonisa ukuba abathengi abaninzi ngoku bakhetha iimpawu ezibonisa ukuzinikela ekuzinzeni, badla ngokukhetha ukupakisha amaphepha kuba kuhambelana nemilinganiselo ejikeleze ukunciphisa inkunkuma yeplastiki kunye nongcoliseko.
Iibhokisi zokutya zephepha zinomtsalane kubantu abaninzi abanomdla kubuhle bendalo. Ukuthungwa kwazo, inkangeleko yazo, kunye nokuziva kwazo "njengomhlaba" kunokuphucula umbono wokuba zintsha kwaye zisemgangathweni wendalo ekutyeni ngokwako, kuxhasa imizamo yokuvelisa uphawu oluphezulu kunye nokwahluka kwabakhuphisana nabo kusetyenziswa ukupakisha okuqhelekileyo.
Imidiya yoluntu kunye nokuthengisa okunempembelelo nako kunyuse imfuno yabathengi yeemveliso ezizinzileyo, nto leyo ekhuthaza ababoneleli ngeenkonzo zokutya ukuba bamkele ukupakisha amaphepha okanye izixhobo ezintsha ezenziwe ngezixhobo ezivuselelekayo. Iimpawu eziqhubeka nokuxhomekeka kakhulu kwiplastiki zinokujamelana nokuphazamiseka okanye zilahlekelwe yisabelo semarike kubakhuphisana nabo abamkela ezinye iindlela eziluhlaza.
Nangona kunjalo, ukupakishwa kweplastiki kusaqhubeka kuphambili kwiindawo ezithile, ikakhulu ngenxa yokuqina kunye nokulula okunikezelwa kubathengi abaxakekileyo. Kusekho imakethi ebalulekileyo yeendlela zeplastiki, ngakumbi xa ukucaca, ukuvalwa kwakhona, kunye nokukhuselwa kokutsha kwemveliso zizinto eziphambili. Iibhokisi zeplastiki ezibonakalayo zikwabonelela ngokubukeka okubonakalayo, okuvumela abathengi ukuba babone ukutya kwabo ngaphandle kokuvula isikhongozeli.
Izisombululo ze-hybrid ziyavela, zidibanisa ezona zilungileyo kuzo zombini ihlabathi, njengezikhongozeli zephepha ezineefestile ze-bioplastic ezibonakalayo, zibonelela ngokubonakala ngaphandle kokulahla uzinzo. Ezi zinto zintsha zibonisa imarike enomdla wokujongana neemfuno zabathengi ngelixa ilawula iindleko kunye nemingeni yecandelo lokubonelela.
Ngamafutshane, ukhetho lwabathengi luyinto etshintshayo nenempembelelo kwishishini lokupakisha—kwaye iibhokisi zokutya zephepha ziya zithandwa njengoko uluntu lutshintshela kwiindlela zokusebenzisa eziqondayo.
Ngamafutshane, ukukhetha phakathi kweebhokisi zokutya zephepha kunye nezinye iindlela zeplastiki kubandakanya uvavanyo olunemiba emininzi lwempembelelo yokusingqongileyo, ukuqina, ukhuseleko lwempilo, iindleko, kunye neendlela zabathengi. Zombini ezi zinto zibonelela ngeenzuzo kunye nemida ngokuxhomekeke kwiimeko zokusetyenziswa kunye nezinto eziphambili. Izikhongozeli zephepha ziya zithandeka ngakumbi ngenxa yokubola kwazo kunye nokuhambelana neenjongo zozinzo kodwa zinokujongana nemingeni ekusebenzeni kunye neendleko. Iibhokisi zeplastiki zibonelela ngokuqina kunye nokulula kodwa ziphakamisa iinkxalabo malunga nongcoliseko kunye nokuvezwa kweekhemikhali, kunye noxinzelelo oluguqukayo lomthetho.
Kubantu ngabanye nakumashishini ngokufanayo, ukhetho olufanelekileyo luvela ngokuqonda ezi zinto zinzima kunye nokulinganisela iimfuno ezisebenzayo kunye nokuqwalaselwa kokuziphatha. Inkqubela phambili kwisayensi yezinto eziphathekayo kunye neziseko zokusetyenziswa kwakhona kwezinto ziyaqhubeka nokubumba kwakhona imeko-bume, zibonelela ngamathuba amatsha okupakisha okunenkathalo kwixesha elizayo. Njengoko abathengi besiya benolwazi oluthe kratya kwaye beyiqonda imeko-bume, umkhwa wokufumana iibhokisi zokutya zephepha ezintsha nezinobuhlobo nendalo uza kukhawuleziswa—ukungenisa ixesha elitsha lezisombululo zokutya ezizinzileyo.
Injongo yethu kukuba ibe lishishini elineminyaka eli-100 ubudala ngembali ende. Siyakholelwa ukuba i-UChampak iya kuba yeyakho iqabane lakho lokupakisha.