Iibhokisi zephepha zokubhaka zibe yinto ephambili kushishino lokupakisha ukutya, zibonelela ngendlela elula nehlala inomtsalane yokubonisa izinto ezibhakiweyo. Ukususela kubathengi abathatha iimuffins abazithandayo ukuya kubabhaki bobugcisa ababonisa iikeyiki zabo ezikhethekileyo, ezi bhokisi zikho kuyo yonke indawo. Kodwa ngaphaya kokusetyenziswa kwazo okusebenzayo kunye nomtsalane wobuhle, kukho incoko ekhulayo malunga nophawu lwazo lokusingqongileyo. Njengoko abathengi kunye namashishini ngokufanayo beqaphela ngakumbi uzinzo, ukuqonda impembelelo ebanzi yezi zinto zemihla ngemihla kubalulekile. Eli nqaku lingena nzulu kwimpembelelo yokusingqongileyo yeebhokisi zephepha zokubhaka, licacisa zombini izibonelelo zazo kunye nemingeni ezinayo.
Utshintsho oluvela kwiplastiki ukuya kwiphepha ludla ngokubonwa njengenyathelo elinobuhlobo nokusingqongileyo, kodwa inyani icacile. Ukuveliswa, ukusetyenziswa, kunye nokulahla iibhokisi zephepha zokubhaka kunemiphumo echaphazela iinkqubo zendalo, uqoqosho, kunye namaqhinga olawulo lwezixhobo. Ngokuhlola ezi nkalo, sinokuqonda ngcono indlela ishishini lebhokisi yokubhaka elihambelana ngayo nebali elikhulu loxanduva lokusingqongileyo kunye notshintsho olunokuqhuba ikamva eliluhlaza.
Izinto eziluhlaza kunye neNyathelo lazo lokusingqongileyo
Enye yezinto ezibalulekileyo ekuqondeni impembelelo yokusingqongileyo yeebhokisi zephepha zokubhaka kukujonga izinto ezisetyenzisiweyo kwimveliso yazo. Ngokuyintloko, ezi bhokisi zenziwe ngebhodi yephepha okanye ngekhadibhodi, zombini zithathwe kwi-pulp yomthi. Ukufunyanwa kwale pulp yomthi kunefuthe elikhulu kwindlela imveliso yokugqibela ehambelana ngayo nendalo.
Uninzi lwemveliso yephepha lubandakanya ukuvunwa kwemithi kumahlathi alawulwayo, kodwa ukuzinza kwala mahlathi kwahluka kakhulu. Kwezinye iindawo, imisebenzi yokugawula imithi ilandela iindlela ezingqongqo zokugawula imithi, ukuqinisekisa ukuba amahlathi anokuphinda avelise kwaye agcine iintlobo ngeentlobo zezinto eziphilayo. La mahlathi aqinisekisiweyo anceda ekunciphiseni iimpembelelo ezimbi zexesha elide zokugawulwa kwamahlathi. Nangona kunjalo, kwiindawo ezininzi zehlabathi, ukugawula imithi ngokungekho mthethweni okanye amahlathi alawulwa kakubi kukhokelela ekutshatyalalisweni kweendawo zokuhlala, ukulahleka kwezinto eziphilayo, kunye nokukhutshwa kwekhabhoni okwandisiweyo ngenxa yokunciphisa amandla okuhluthwa kwekhabhoni.
Ngaphezu koko, inkqubo yokuguqula umthi ube yi-pulp ifuna izixhobo ezininzi. Ifuna amanzi amaninzi kunye namandla, nto leyo edla ngokubangela ungcoliseko ukuba imveliso ephuma kwinkunkuma ayilawulwa kakuhle. Unyango lweekhemikhali olusetyenziswa ekutsaleni, olufana nokumhlopheza okusekwe kwi-chlorine, lunokungenisa ungcoliseko oluyingozi kwiinkqubo zamanzi ngaphandle kokuba kusetyenziswe ezinye iindlela ezinobuhlobo nokusingqongileyo.
Kwezinye iimeko, iifayibha zephepha ezisetyenzisiweyo zisetyenziselwa ukunciphisa imfuno ye-pulp yomthi ongengomthi. Nangona ukuphinda kusetyenziswe kunokunciphisa uxinzelelo kumahlathi kunye nokusetyenziswa kwamandla okuphantsi xa kuthelekiswa nokuvelisa iphepha kwi-pulp entsha, iza nezinto zayo ezichaphazela ukusingqongileyo. Umzekelo, ukuqokelelwa, ukuthuthwa, kunye nokulungiswa kwakhona kwephepha elisetyenzisiweyo kudla izixhobo kwaye kuvelisa ukukhutshwa komoya. Ukongeza, iifayibha ziyawohloka ngomjikelo ngamnye wokuphinda kusetyenziswe, ekugqibeleni kunciphisa inani lamaxesha iphepha elinokusetyenziswa kwakhona ngokufanelekileyo.
Lilonke, indlela izinto ezisetyenziswa ngayo kwindalo ixhomekeke kakhulu kwiindlela zolawulo lwamahlathi, izinga lokusetyenziswa kwakhona kwezinto ezisetyenzisiweyo, kunye neenkqubo zokuvelisa ezisetyenziswayo. Ukuqinisekisa ukufumana izinto ezizinzileyo kunye nokwamkela ubuchwepheshe bokuvelisa izinto ezicocekileyo ngamanyathelo abalulekileyo ekunciphiseni umonakalo wendalo onxulumene neebhokisi zephepha zokubhaka.
Iinkqubo zoMveliso kunye nokusetyenziswa kwamandla
Uhambo oluvela kwizinto eziluhlaza ukuya kwibhokisi yokubhaka egqityiweyo lubandakanya amanqanaba amaninzi okuvelisa, ngalinye linegalelo kwimpembelelo yemveliso kwindalo esingqongileyo. La manqanaba adla ngokubandakanya ukukhupha, ukufiphaza, ukwenza amaphepha, ukuprinta, ukusika, kunye nokudibanisa. Inkqubo nganye idla amandla kunye nezixhobo kwaye inokuvelisa inkunkuma okanye ukukhutshwa komoya.
Ukusetyenziswa kwamandla yinto ebalulekileyo ekwenziweni kweebhokisi zephepha zokubhaka. Iifektri zephepha zemveli zixhomekeke kakhulu kumafutha efosili ukuze zifumane amandla, nto leyo ebangela ukukhutshwa kwegesi ezibangela utshintsho kwimozulu. Nangona kunjalo, izakhiwo zanamhlanje ziya zidibanisa imithombo yamandla ahlaziyekayo, njenge-biomass, ilanga, okanye umoya, ukuze zihlangabezane neemfuno zazo zamandla kwaye zinciphise umbane wazo wekhabhoni.
Ukusetyenziswa kwamanzi yenye into ebalulekileyo. Iinkqubo zokukhupha amanzi kunye nokwenza amaphepha zisebenzisa amanzi amaninzi ukucoca, ukucubungula, kunye nokwenza imicu ibe ngamaphepha. Ulawulo olungafanelekanga lwamanzi lunokubangela ukungcoliswa kwamanzi asekuhlaleni ngamachiza amdaka, nto leyo echaphazela iinkqubo zendalo zasemanzini. Ukulwa noku, abavelisi abaninzi batyale imali kwiinkqubo zokucoca kunye nokuhlaziya amanzi eziphucukileyo ezinciphisa ukukhutshwa nokuphinda kusetyenziswe amanzi ngaphakathi kwiziko.
Unyango lweekhemikhali olusetyenziswa ngexesha lokufunxa nokugqiba luphucula inkangeleko nokusebenza kweebhokisi zokubhaka kodwa lunokungenisa izinto ezinobungozi ukuba alulawulwa ngononophelo. Iindlela zokufunxa ezingena-chlorine, ezifana neendlela ezisekelwe kwi-oxygen okanye i-hydrogen peroxide, ziya zisiba nomtsalane ngenxa yempembelelo yazo enciphileyo kwindalo esingqongileyo.
Ukuprinta nokuhombisa iibhokisi kongeza olunye udidi lobunzima. Ii-inki ezisetyenziswayo zihlala ziqulathe iikhompawundi ze-organic eziguquguqukayo (ii-VOC) kunye neentsimbi ezinzima, ezinokuba zizinto ezingcolisayo ukuba aziphathwanga kakuhle. Ezinye iindlela ze-inki ezinobuhlobo nokusingqongileyo, kuquka ii-inki ezisekelwe kwisoya okanye ezisekelwe emanzini, ziya zithandwa ngenxa yokuba zinobuthi obuphantsi kunye nokulula kokuzisebenzisa kwakhona.
Okokugqibela, iindlela ezisebenzayo zokwenza izinto, ezinje ngokuvelisa izinto ezingenamafutha amaninzi kunye nokunciphisa inkunkuma, zinceda ekunciphiseni ukumoshwa kwezinto kunye nokusetyenziswa kwamandla. Ubuchwepheshe bokuzenzakalela kunye nokusika ngokuchanekileyo buphucula ukusebenza kakuhle, bunciphisa ubungakanani bezinto ezisikiweyo kunye nezilahliwe.
Ukuqukumbela, nangona inkqubo yokuvelisa ifuna izixhobo ezininzi, inkqubela phambili kwezobuchwepheshe kunye neendlela eziqwalasela indalo zivumela ukuveliswa kweebhokisi zephepha zokubhaka ezinempembelelo encinci kwindalo kunangaphambili. Umngeni usekukwandisa ukwamkelwa kwezi phuculo kushishino lonke.
Ukukhutshwa komoya ongcolileyo kunye nokuThuthwa
Emva kwemveliso, iibhokisi zephepha lokubhaka kufuneka zithuthwe ziye kwiindawo zokubhaka, kubathengisi, kwaye ekugqibeleni abathengi. Uthutho ludlala indima ebalulekileyo kwimpembelelo yokusingqongileyo yezi mveliso, ingakumbi njengoko amashishini ezama ukuhlangabezana neemfuno kwiindawo ezahlukeneyo zejografi.
Ukukhutshwa kwekhabhoni okubangelwa kukuthutha iibhokisi zebhaka kuxhomekeke kwizinto ezahlukeneyo kuquka umgama ohanjiweyo, indlela yokuthutha, kunye nokusebenza kakuhle kwezinto. Ukuthunyelwa komgama omde kudla ngokuxhomekeka kwiilori, iinqanawa, okanye iinqwelomoya, nganye ineendlela ezahlukeneyo zokusebenzisa amafutha kunye neziphumo zongcoliseko. Umzekelo, ukuthunyelwa kwempahla ezindleleni, nangona kuguquguquka kwaye kusetyenziswa rhoqo, ngumthombo obalulekileyo wokukhutshwa kwegesi ezibangela ubushushu kunye nongcoliseko lwamasuntswana.
Iinkampani zokupakisha kunye nabasasazi banokunciphisa iimpembelelo ezinxulumene nothutho ngokuphucula uthungelwano lokubonelela. Oku kunokubandakanya ukuhlanganisa ukuthunyelwa ukuze kwandiswe ukusebenza kakuhle komthwalo, kusetyenziswa iindlela ezinciphisa umgama wokuhamba, okanye ukutshintshela kwiindlela zothutho ezikhupha ukungcola okuncinci apho kunokwenzeka khona. Umzekelo, ukuthutha ngololiwe kunokubonelela ngenye indlela eyonga amandla ngakumbi kunokuthutha iilori kwiindlela ezithile kunye neempahla.
Enye into ekufuneka iqwalaselwe bubunzima kunye nomthamo weebhokisi zokubhaka ngokwazo. Ibhodi yephepha idla ngokuba lula, nto leyo enokunciphisa ukusetyenziswa kwepetroli xa kuthelekiswa nezinto zokupakisha ezinzima. Nangona kunjalo, ii-odolo ezininzi kunye nokupakisha okungasebenzi kakuhle kunokuphelisa ezi nzuzo ngokwandisa indawo esetyenziswayo ngexesha lokuthuthwa, ngaloo ndlela kunciphisa ukusetyenziswa kakuhle kwepetroli.
Ukufunyanwa kwezinto zephepha kwindawo kunye nokuveliswa kweebhokisi zokubhaka ezikufutshane nomsebenzisi wokugqibela nako kunokunceda ekunciphiseni ukukhutshwa komoya okunxulumene nothutho. Esi sicwangciso sixhasa uqoqosho lwengingqi kwaye sinciphisa iindleko zokusingqongileyo ezinxulumene nokuthutha impahla ixesha elide.
Amashishini akhathalele imozulu anokuhlola iinkqubo zokunciphisa igesi ephuma kwiinqanawa ukuze kuncitshiswe ukukhutshwa kwegesi ephuma kwiinqanawa, nangona ukusebenza kakuhle kwegesi ephuma kwiinqanawa kuxhomekeke kumgangatho kunye noxanduva lweeprojekthi zokunciphisa igesi.
Ngamafutshane, nangona uthutho luyinto eqhele ukujongwa njengeyona nto iphambili, luchaphazela kakhulu impembelelo iyonke kwindalo esingqongileyo yeebhokisi zephepha zokubhaka. Iindlela ezifanelekileyo zothutho kunye neemodeli zemveliso zasekuhlaleni zibalulekile ekunciphiseni olu ngcoliseko.
Ukuphela koBomi: Ukuphinda kusetyenziswe kunye noLawulo lweNkunkuma
Impembelelo yokusingqongileyo yeebhokisi zephepha zokubhaka inxulumene ngokusondeleyo noko kwenzeka kuzo emva kokusetyenziswa. Iindlela zokulahla ezi zinto zigqiba ekubeni ezi zinto ziba zizixhobo ezisetyenzisiweyo ezixabisekileyo okanye zibe yinkunkuma eyingxaki ethwala umthwalo kwiindawo zokulahla inkunkuma kunye ne-ecosystem.
Ukuphinda kusetyenziswe kukhuthazwa kakhulu njengendlela ekhethwayo yokuphela kobomi yokupakisha ephepheni. Xa ihlelwe kwaye icutshungulwa kakuhle, imicu yephepha inokusetyenziswa kwakhona ibe ziimveliso ezintsha, nto leyo enciphisa isidingo sezinto ezisemgangathweni kunye nokonga amandla. Kwiinkqubo zokuphinda kusetyenziswe ezisemgangathweni, iibhokisi zokubhaka zinokuba negalelo elifanelekileyo ekuhambeni kwezinto ezijikelezayo.
Nangona kunjalo, iibhokisi zokubhaka zihlala zibangela imingeni yokuphinda kusetyenziswe izinto ezintsha ngenxa yongcoliseko. Igrisi yokutya eseleyo, iimvuthuluka, kunye nokufuma kuyawuphazamisa umgangatho weefayibha ezisetyenzisiweyo, okwenza kube nzima ukucubungula iphepha libe zizinto ezintsha. Iindawo ezininzi zokuphinda kusetyenziswe izinto ezintsha ziyala iimveliso zephepha ezingcolileyo kakhulu, nto leyo ebangela ukuba ezi bhokisi zilahlwe njengenkunkuma endaweni yoko.
Ukuze kuphuculwe ukusebenziseka kwakhona, abanye abavelisi bahlola izinto ezintsha ezifana neengubo ezingasebenzisi mafutha ezibolayo okanye ezihambelana neenkqubo zokusebenzisa kwakhona. Amaphulo emfundo ajolise kubathengi ukuba bacoce okanye balahle iibhokisi zeebhakari ngokufanelekileyo anokunceda ekunyuseni amazinga okusebenzisa kwakhona.
Xa ukuphinda kusetyenziswe akuyondlela ifanelekileyo, ezinye iindlela zokulawula inkunkuma ezifana nokwenza umgquba zinokuba luncedo. Iibhokisi zokubhaka ezinokwenziwa ngephepha elingangcoliswanga, elingenakhemikhali zinokuwohloka kwiindawo zokwenza umgquba kwimizi-mveliso, zibuyisele izondlo emhlabeni. Ngelishwa, iziseko ezibanzi zokwenza umgquba zisencinci kwiindawo ezininzi, kwaye ukudideka malunga nokuba yintoni enokwenziwa umgquba kuyacothisa ukwamkelwa.
Ukuzalisa inkunkuma kuseyeyona ndlela yokugqibela kwiibhokisi ezininzi zeebhaka ezisetyenzisiweyo, nto leyo ekhokelela ekukhutshweni kwe-methane njengoko iphepha libola ngendlela engenamoya. I-Methane yigesi enamandla yokukhusela ubushushu, nto leyo eyenza ukuzalisa inkunkuma kube yindlela engafanelekanga kwindalo. Ukunciphisa igalelo lenkunkuma kufuna amaqhinga adibeneyo okulawula inkunkuma agxininisa ekunciphiseni, ekusebenziseni kwakhona, kunye nokuphucula izixhobo zokuphinda zisetyenziswe okanye zokwenza umgquba.
Ngokwenyani, ukuphucula indlela yokuphatha iibhokisi zephepha zokubhaka ekupheleni kobomi kubalulekile ekunciphiseni impembelelo yazo kwindalo esingqongileyo. Uyilo lokusetyenziswa kwakhona, imfundo yabathengi, kunye nophuhliso lweziseko zophuhliso zonke zidlala indima ekuqinisekiseni ukuba ezi zixhobo zokupakisha zinegalelo elihle kwimijikelo yenkunkuma ehlala ihleli.
Uhlalutyo lokuthelekisa: Iibhokisi zePhepha xa kuthelekiswa nezinye iindlela
Ukuvavanya impembelelo yeebhokisi zephepha zokubhaka kwindalo esingqongileyo nako akuphelelanga ngaphandle kokuzithelekisa nezinye izinto zokupakisha. Iiplastiki, iintsimbi, kunye nokupakisha okusekelwe kwibhayoloji ezahlukeneyo zonke ziyakhuphisana kwimarike, kwaye iindlela ezahlukeneyo zokuthengisa zichaphazela iprofayili yazo yozinzo.
Iibhokisi zeplastiki okanye ii-clamshells bezithandwa kakhulu ngenxa yokuqina kwazo kunye nokumelana nokufuma, kodwa iingxaki zazo kwindalo zibhalwe kakuhle. Iiplastiki ezingaboliyo zinegalelo kungcoliseko, zibeka umngcipheko kwizidalwa zaselwandle, kwaye zinokuqhubeka zikho kwiindawo eziphilayo kangangeenkulungwane. Amanani okuphinda kusetyenziswe iiplastiki ahlala ephantsi, kwaye iindlela ezininzi zokupakisha iiplastiki zixhomekeke kwizixhobo zamafutha efosili.
Iibhokisi zebhaka zephepha, ngokuchaseneyo, zihlala zibola ngokukhawuleza kwaye zinamandla aphezulu okuphinda zisetyenziswe, zibonelela ngeenzuzo ngokubhekiselele ekuboleni kwendalo kunye nokubandakanyeka kuqoqosho olujikelezayo. Nangona kunjalo, iindleko zokusingqongileyo zokufumana iphepha eliyi-virgin kunye nokuveliswa okudinga amandla amaninzi kufuneka kuqwalaselwe.
Iimbiza zesinyithi okanye iibhokisi ezifakwe kwifoyile zibonelela ngokhuseleko olugqwesileyo kodwa zihlala zineempawu zekhabhoni ezinzima ngenxa yokwembiwa, ukucutshungulwa, kunye neemfuno eziphezulu zamandla. Amandla azo okusebenzisa kwakhona anokuthintela ezinye iimpembelelo, nangona zingaqhelekanga kakhulu kwiipakethe zebhaka.
Iiplastiki ezisandula kuvela ezisekelwe kwibhayoloji ezithathwe kwizityalo zijolise ekudibaniseni iingenelo zokubola kwezinto eziphilayo kunye neendlela zoyilo eziguquguqukayo. Nangona zithembisa, ezininzi zifuna izixhobo ezikhethekileyo zokwenza umgquba kwaye okwangoku zinokukhutshwa komoya okuphezulu xa kuthelekiswa nephepha eliqhelekileyo.
Ekugqibeleni, ukukhetha ukupakisha okuzinzileyo kuxhomekeke kwimeko: ixesha elichithwe yimveliso, iimfuno zothutho, iziseko zokusetyenziswa kwakhona okanye zokwenziwa komgquba kwindawo, kunye nokuziphatha kwabathengi konke oku kunefuthe kwiziphumo. Iibhokisi zebhaka eziprintiweyo zinomlinganiselo ofanelekileyo phakathi kokusebenza kwendalo, ukusebenza, kunye nokwamkelwa kwabathengi kodwa azisosisombululo sigqibeleleyo zodwa.
Njengecandelo, ishishini lokubhaka linokukhuthaza uphuhliso oluqhubekayo kwizixhobo zokupakisha kunye noyilo, ngenjongo yokunciphisa iimpembelelo kulo lonke ixesha lobomi.
Ukuqukumbela, iibhokisi zebhaka zephepha, nangona zibonwa ngokubanzi njengendlela enobuhlobo nokusingqongileyo endaweni yeplastiki, zineempawu ezinzima zokusingqongileyo eziphenjelelwa zizinto eziluhlaza, imveliso, uthutho, kunye neendlela zokulahla. Amahlathi azinzileyo, iteknoloji yemveliso ecocekileyo, uthutho olusebenzayo, kunye neenkqubo zolawulo lwenkunkuma eziqinileyo zonke zinegalelo ekunciphiseni impembelelo yazo kwindalo. Iinkampani kunye nabathengi ngokufanayo banokudlala indima ngokukhetha iibhokisi ezifunyenwe ngokuthembekileyo, ukunciphisa inkunkuma, kunye nokuxhasa imizamo yokuphinda kusetyenziswe izinto ezintsha kunye nokwenza umgquba. Njengoko ishishini likhula, intsebenziswano eqhubekayo kunye nokuvelisa izinto ezintsha kuya kuba ngundoqo ekuqulunqeni izisombululo zokupakisha ezihlangabezana neemfuno zoshishino kunye neenjongo zolawulo lokusingqongileyo.
Ngokuqonda nzulu imingeni namathuba anxulumene neebhokisi zebhakari zephepha, abachaphazelekayo banokwenza izigqibo ezinolwazi ezikhuthaza uzinzo ngaphandle kokubeka emngciphekweni ukulula okanye umgangatho wemveliso. Ibali lendalo lokupakisha ibhekari lisaqhubeka, lithembisa kakhulu ngemikhwa eluhlaza neyobuchule ezayo.
Injongo yethu kukuba ibe lishishini elineminyaka eli-100 ubudala ngembali ende. Siyakholelwa ukuba i-UChampak iya kuba yeyakho iqabane lakho lokupakisha.