Bonke abathengi bafuna imeko-bume ecocekileyo kunye nemeko-bume yekhaya etofotofo. Nangona kunjalo, ukukhetha isikhwama esifanelekileyo senkunkuma kunokudideka. Iingxowa zenkunkuma ezininzi kwimarike zibanga ukuba ziyavundiswa, ziyakwazi ukubola, okanye zinokuphinda zisetyenziswe. Enyanisweni, basebenza ngeendlela ezahlukeneyo. Ke ngoko, isitshixo sokunciphisa inkunkuma sise ekwenzeni ukhetho olufanelekileyo kunye nokuxhasa indlela yokuphila ezinzileyo.
Zeziphi iingxowa zenkunkuma ezivundisiweyo?
Iingxowa zenkunkuma ezinokonakala ziyaqhekeka zibe yinto ephilayo, ekugqibeleni iguquke ibe ngamanzi, ikharbon diokside, kunye ne-biomass. Iingxowa zenkunkuma ezivundisiweyo zenziwe ikakhulu ngestatshi sombona, i-polylactic acid (PLA), okanye imicu yezityalo, kodwa zinokubola kuphela phantsi kweemeko ezifanelekileyo zokuvundisa. Ngexesha lokwenza umgquba, ubushushu, ioksijini, kunye nokufuma kufuneka zilungelelane.
Inkunkuma yokutya inokufakwa kwiingxowa zenkunkuma ezivundisiweyo. Banceda ukunciphisa ivumba kunye nokukhuthaza impilo yomhlaba ngokungashiyi iintsalela ezinobungozi. Nangona kunjalo, abanako ukwehlisa umgangatho kwiindawo zokulahla inkunkuma. Ngaphaya koko, iindawo zokulahla inkunkuma azingeni moya kakuhle kwaye zinamaqondo obushushu aphantsi, nto leyo eyenza kube nzima ukuba iingxowa zenkunkuma ezivundisiweyo zibole kwindawo enjalo.
Ukongezelela, izixeko ezininzi azinazo iindawo zokufakela umgquba kwimizi-mveliso. Ngoko ke, ukulahlwa kwenkunkuma kuseyingxaki kwiindawo ezininzi. Nangona iingxowa zenkunkuma ezivundisiweyo zibhekwa njengeyona ndlela ilungileyo, zifuna iinkqubo ezifanelekileyo zokusetyenziswa lula.
Zeziphi iingxowa zenkunkuma ezinokonakala?
Iingxowa zenkunkuma eziguquguqukayo ziwohloka ngokukhawuleza kuneeplastiki eziqhelekileyo. I-Microorganisms inokubola iingxowa zenkunkuma, kodwa kuphela ukuba iimeko zokusingqongileyo zifanelekile. Iingxowa zenkunkuma ziyabola phantsi kweempembelelo zobushushu, ukukhanya, kunye neoksijini.
Nangona kunjalo, iingxowa zenkunkuma ezininzi ze-biodegradable ziqulethe izongezo. Ezi zongezo zenzelwe ukuqhekeza iingxowa zenkunkuma. Ezi ziqwenga zincinci zinokuhlala iminyaka. Ngoko ke, isikhwama senkunkuma asinakubuyela ngokupheleleyo kwindalo. Oku kwenza ukuba ukusebenza kokusingqongileyo kweengxowa zenkunkuma ezinokonakala zibe ngaphantsi kunoko bekulindelwe.
Ngaphaya koko, iingxowa zenkunkuma ezinokonakala ngokwasemzimbeni nazo ziyasilela ukubola kwiindawo zokulahla inkunkuma. Ukungabikho kokukhanya kunye neoksijini kwiindawo zokulahla inkunkuma kunciphisa inkqubo yokubola. Ngoko ke, kwiimeko ezininzi, umphumo wokugqibela weengxowa zenkunkuma ze-biodegradable azihlukanga kwiingxowa zeplastiki eziqhelekileyo.
Zeziphi iingxowa zenkunkuma ezinokuphinda zisetyenziswe?
Iingxowa zenkunkuma ezinokuphinda zisetyenziswe zenziwe ngezinto ezifana ne-uxinzelelo lwepolyethylene (HDPE) okanye esezantsi{1}}enoxinano lwepolyethylene (LDPE). Ukurisayikilishwa kwakhona kunokufezekiswa ngenkqubo efanelekileyo yokurisayikilisha. Ezi ngxowa zenkunkuma zinganciphisa ukusetyenziswa kweeplastiki ezintsha kwaye zincede ukudala umjelo wenkunkuma ojikelezayo.
Nangona kunjalo, undoqo ulele kwinto engaphakathi kwingxowa yenkunkuma. Ukuba ingxowa yenkunkuma imdaka, ayinakuthunyelwa ukuba iphinde isetyenziswe. Iingxowa zenkunkuma azifanelekanga ukubamba inkunkuma yokutya kunye nolwelo. Inkunkuma ecocekileyo neyomileyo yeyona ingcono isetyenziswe ngokutsha.
Izingxobo zeplastiki ziyakwazi ukurisayiklishwa, zomelele, kwaye zomelele, nto leyo ezenza ukuba zilungele ukusetyenziswa ekhaya nakwezorhwebo. Xa kuthelekiswa neemveliso ezivundisiweyo kunye ne-biodegradable, ukuveliswa kweengxowa zeplastiki kudla amandla amancinci, ngaloo ndlela kunciphisa ukukhutshwa kwekhabhoni.
Yeyiphi inketho eyona ihambelana nokusingqongileyo?
Olona khetho lungenabungozi kokusingqongileyo luxhomekeke kwindlela elahlwa ngayo inkunkuma. Ukuqonda indlela nganye yokujonga kubalulekile ukwenza ukhetho olufanelekileyo.
Sebenzisa iingxowa zenkunkuma ezivundisiweyo ukupakisha inkunkuma yokutya.
Ukuba isixeko sakho sineendawo zokuvundisa, iingxowa zenkunkuma ezivundisiweyo zezona zikhethwayo. Ziyakwazi ukudibanisa nezinto eziphilayo kunye nokuphucula umgangatho womhlaba. Nangona kunjalo, azikufanelanga ukulahlwa kwetiphu. Ngoko ke, iingxowa zenkunkuma ezivundisiweyo kufuneka zikhethwe kuphela xa kufuneka i-composting.
Sebenzisa iingxowa zenkunkuma ezinokonakala ngononophelo
Iingxowa zenkunkuma ezinokonakala zinceda ekunciphiseni inkunkuma kwiindawo zikawonke-wonke. Nangona kunjalo, abanakho ukusombulula-ingxaki yexesha elide yenkunkuma yeplastiki. Ziqhekeka ngokulula zibe ngamaqhekeza amancinci, ngaloo ndlela zinika inzuzo encinci kwimekobume.
Iingxowa zenkunkuma ezinokuphinda zisetyenziswe zinika iingenelo zokusingqongileyo nezokusebenza.
Iingxowa zenkunkuma ezinokuphinda zisetyenziswe zinceda ekusetyenzisweni ngokutsha kweeplastiki ezintsha kunye nokukhuthaza uqoqosho lwesetyhula. Uninzi lwezixeko zineenkqubo zokurisayikilisha. Ke ngoko, iingxowa zenkunkuma ezinokuphinda zisetyenziswe zinokuba sesona sisombululo sinokwenzeka kwaye sinobuhlobo nokusingqongileyo.
Ukongeza, ezi ngxowa zenkunkuma zinokubamba inkunkuma eninzi ngaphandle kokuphuka. Iinkqubo zabo zemveliso nazo zinamandla angakumbi-asebenzayo. Banikezela ngokhetho olulungeleyo, olukhawulezayo, olulula{3}}ukuyisebenzisa{4}}, kunye nolwaneliseko lokusingqongileyo.
Izinto ekufuneka uziqwalasele ngaphambi kokuba wenze isigqibo
Inkqubo yokulahlwa kwenkunkuma yendawo
Iindlela zolawulo lwenkunkuma yesixeko sakho ziya kumisela impembelelo yakho. Ukwenza umgquba kufuna ukusetyenziswa kweengxowa zenkunkuma ezivundisiweyo. Ukurisayikilishwa kwakhona kufuna ukusetyenziswa kweengxowa zenkunkuma ezinokuphinda zisetyenziswe. Ngaphandle kwezi nkqubo, izigqibo zakho azinantsingiselo.
Uhlobo lwenkunkuma
Iingxowa zokulahla i-compostable zifanelekile inkunkuma yasekhitshini. Inkunkuma eyomileyo yeyona ilungileyo yokulahlwa kusetyenziswa iingxowa zenkunkuma ezinokuphinda zisetyenziswe. Inkunkuma enokutsha ifuna iingxowa zenkunkuma ezishinyeneyo.
Iyahambelana nokusingqongileyo
Ukuba ufuna ukuthotywa ngokukhawuleza, ungasebenzisa iingxowa zokulahla i-compostable. Iingxowa zenkunkuma ezinokuphinda zisetyenziswe zisesona sisombululo silungileyo sokunciphisa imveliso yeplastiki.
Yiba sisilumko, ungabi ngumntu othi ngokumfamekisa asukele izinto.
Abathengi babhideka lula ngejargon yokuthengisa. Iingxowa zenkunkuma eziguquguqukayo ze-Biodegradable zithandwa ngenxa yokuba zivakala zihambelana nokusingqongileyo. Nangona kunjalo, iingxowa zenkunkuma ezinokonakala zisenokungazisi iingenelo zokusingqongileyo. Iingxowa zenkunkuma ezivundisiweyo zinokusebenza kuphela kwindlela efanelekileyo yokwenza umgquba. Kwimizi emininzi, iingxowa zenkunkuma eziphinda zisetyenziswe zisisisombululo esisebenzayo.
Ke ngoko, eyona ndlela izinzileyo ixhomekeke kwindlela olahla ngayo inkunkuma yakho. Soloko ukhetha iingxowa zenkunkuma ezilungele inkqubo yolawulo lwenkunkuma yendawo yakho. Kwakhona, nceda ujonge ulwazi lwesatifikethi kwileyibhile. Ukhetho lokuziphatha lunceda ukunciphisa inkunkuma kunye nokukhusela ubutyebi bendalo ekuhambeni kwexesha.
Okokugqibela, iingxowa zenkunkuma ezinokuphinda zisetyenziswe zezona ndlela ziqikelelwayo kubasebenzisi ukuba bafumane izibonelelo zokusingqongileyo. Zifanelekile kwiinkqubo zolawulo lwenkunkuma yasezidolophini kwaye zikwanceda ukukhuthaza ukuveliswa kwesetyhula.
I-YINLING nguvulindlela othe ngxi kwiingxowa zokuthenga zeplastiki e-China, eqhubekeka ukubonelela-umgangatho ophezulu, othembekileyo, kunye neengxowa zenkunkuma ezihambelana nokusingqongileyo kumashishini nakwiintsapho kwihlabathi jikelele.
