Ukulahleka Kwezinto Eziphilayo

Ukuhlukahluka kwezinto eziphilayo—inethiwekhi enkulu yokuphila esekela izimiso zemvelo kanye nokuphila kwabantu—kusengozini engakaze ibonwe, futhi ezolimo zezilwane zezimboni ziphakathi kwezinto ezibangela lokhu. Ukulima kwezimboni kukhuthaza ukugawulwa kwamahlathi amakhulu, ukugeleza kwamanzi ezindaweni ezimanzi, kanye nokubhujiswa kwezindawo zotshani ukuze kudalwe indawo yokudlisa imfuyo noma ukutshala izitshalo zokudla ezifana nesoya nommbila. Le misebenzi ihlukanisa izindawo zokuhlala zemvelo, isusa izinhlobo eziningi, futhi isunduzele eziningi ekuqothulweni. Imiphumela ephindaphindayo ijulile, iphazamisa izimiso zemvelo ezilawula isimo sezulu, zihlanze umoya namanzi, futhi zigcine inhlabathi ivundile.
Ukusetshenziswa kakhulu komanyolo wamakhemikhali, izibulala-zinambuzane, kanye nama-antibiotic ekulimeni kwezimboni kusheshisa ukwehla kokuhlukahluka kwezinto eziphilayo ngokufaka ubuthi emifuleni yamanzi, ukonakalisa inhlabathi, kanye nokwenza buthaka uchungechunge lokudla lwemvelo. Izimiso zemvelo zasemanzini zisengozini enkulu, njengoba ukugeleza kwezakhamzimba kudala “izindawo ezifile” eziphelelwe umoya lapho izinhlanzi nezinye izinhlobo zingenakukwazi ukusinda. Ngesikhathi esifanayo, ukuhlanganiswa kwezolimo zomhlaba wonke kuqeda ukuhlukahluka kwezakhi zofuzo, kushiya izinhlelo zokudla zisengozini enkulu yezinambuzane, izifo, kanye nokushaqeka kwesimo sezulu.
Lesi sigaba sigcizelela ukuthi ukuvikela ukuhlukahluka kwezinto eziphilayo kungenakuhlukaniswa kanjani nokucabanga kabusha ngokudla kwethu kanye nemikhuba yokulima. Ngokunciphisa ukuthembela emikhiqizweni yezilwane nokwamukela izinhlelo zokudla ezisekelwe ezitshalweni ezihlala isikhathi eside, isintu singanciphisa izingcindezi ezindaweni zemvelo, sivikele izinhlobo ezisengozini yokuqothulwa, futhi silondoloze ibhalansi yemvelo esekela zonke izinhlobo zokuphila.

Njengoba inani labantu emhlabeni liqhubeka nokukhula, nesidingo sokudla siyakhula. Omunye wemithombo eyinhloko yamaprotheni ekudleni kwethu inyama, futhi ngenxa yalokho, ukusetshenziswa kwenyama kuye kwanda kakhulu eminyakeni yamuva. Kodwa-ke, ukukhiqizwa kwenyama kunemiphumela ebalulekile emvelweni. Ikakhulukazi, isidingo esikhulayo senyama sinegalelo ekugawulweni kwamahlathi kanye nokulahlekelwa izindawo zokuhlala, okuyizinsongo ezinkulu ezinhlobonhlobo zezinto eziphilayo kanye nempilo yeplanethi yethu. Kulesi sihloko, sizohlola ubudlelwano obuyinkimbinkimbi phakathi kokusetshenziswa kwenyama, ukugawulwa kwamahlathi, kanye nokulahlekelwa izindawo zokuhlala. Sizohlola izinto ezibalulekile ezibangela ukwanda kwesidingo senyama, umthelela wokukhiqizwa kwenyama ekugawulweni kwamahlathi kanye nokulahlekelwa izindawo zokuhlala, kanye nezixazululo ezingaba khona zokunciphisa lezi zinkinga. Ngokuqonda ukuxhumana phakathi kokusetshenziswa kwenyama, ukugawulwa kwamahlathi, kanye nokulahlekelwa izindawo zokuhlala, singasebenza ekudaleni ikusasa elizinzile kakhulu leplanethi yethu kanye nathi ngokwethu. Ukusetshenziswa kwenyama kuthinta amazinga okugawulwa kwamahlathi I …

Ukufuya izilwane bekulokhu kuyingxenye ebalulekile yempucuko yabantu izinkulungwane zeminyaka, kuhlinzeka ngomthombo obalulekile wokudla kanye nokuziphilisa emiphakathini emhlabeni jikelele. Kodwa-ke, ukukhula nokuqina kwalo mkhakha emashumini eminyaka amuva nje kube nemiphumela ebalulekile empilweni nasekuhlukeni kwezindawo zemvelo zomhlaba wethu. Isidingo semikhiqizo yezilwane, esiqhutshwa ukwanda kwabantu kanye nokushintsha kokudla okuthandayo, siholele ekwandeni kokufuya izilwane, okuholele ekushintsheni okukhulu kokusetshenziswa komhlaba kanye nokubhujiswa kwendawo yokuhlala. Lokhu kube nomthelela omkhulu ekuhlukahlukaneni kwezinto eziphilayo, nezinhlobo eziningi ezibhekene nokuqothulwa kanye nezindawo zemvelo eziguqulwa ngokungenakuguqulwa. Njengoba siqhubeka nokuthembela ekufuyeni izilwane ukuze sithole ukondla kanye nokukhula komnotho, kubalulekile ukuhlola nokubhekana nemiphumela yalo mkhakha ekulahlekelweni kwezinto eziphilayo. Kulesi sihloko, sizohlola izindlela ezahlukene ukufuya izilwane okuye kwafaka ngazo isandla ekulahlekelweni kwezinto eziphilayo kanye nezixazululo ezingaba khona …

Ukulima kwasefektri, okwaziwa nangokuthi ezolimo zezimboni, sekuyindlela evelele yokukhiqiza ukudla emazweni amaningi emhlabeni jikelele. Le ndlela ihilela ukukhulisa inani elikhulu lemfuyo ezindaweni ezivalekile, ngenhloso eyinhloko yokwandisa umkhiqizo kanye nenzuzo. Nakuba kungase kubonakale kuyindlela ephumelelayo yokondla inani labantu elikhulayo, imiphumela emibi yokulima kwasefektri ezindaweni zemvelo zasendaweni kanye nemvelo iyonke ayinakunakwa. Kusukela ekungcolisweni kwemithombo yamanzi kuya ekubhujisweni kwezindawo zokuhlala zemvelo, imiphumela yalolu hlobo lwezolimo oluthuthukile ifinyelela kude futhi iyingozi. Kulesi sihloko, sizohlola ngokujulile imiphumela emibi yokulima kwasefektri ezindaweni zemvelo zasendaweni, futhi sihlole izindlela esingakhulisa ngazo ulwazi ngale nkinga ephuthumayo. Ngokuqonda ububanzi benkinga nokuthatha isinyathelo sokuyixazulula, singasebenza ekwakheni uhlelo lokudla oluhlala isikhathi eside nolunobungane nemvelo …

Ulwandle lumboza ngaphezu kuka-70% wobuso boMhlaba futhi luyikhaya lezinhlobo ezahlukene zezinto eziphilayo zasemanzini. Eminyakeni yamuva nje, isidingo sezinhlanzi zasolwandle siholele ekukhuleni kwamapulazi olwandle nezinhlanzi njengendlela yokudoba okusimeme. La mapulazi, aziwa nangokuthi ukufuywa kwezinhlanzi zasemanzini, avame ukunconywa njengesixazululo sokudoba ngokweqile kanye nendlela yokuhlangabezana nesidingo esikhulayo sezinhlanzi zasolwandle. Kodwa-ke, ngaphansi kobuso kukhona iqiniso elimnyama lomthelela la mapulazi anawo ezintweni eziphilayo zasemanzini. Nakuba zingase zibonakale njengesixazululo ebusweni, iqiniso liwukuthi amapulazi olwandle nezinhlanzi angaba nemiphumela emibi kakhulu emvelweni nasezilwaneni ezibiza ulwandle njengekhaya. Kulesi sihloko, sizongena shí ezweni lokufuywa kolwandle nezinhlanzi futhi sidalule imiphumela efihliwe esongela izinto eziphilayo zasemanzini ethu. Kusukela ekusetshenzisweni kwama-antibiotic kanye nezibulala-zinambuzane kuya ku-…

Ukulima kwasefektri, indlela ethuthuke kakhulu futhi ejulile yokukhulisa izilwane ukuze kukhiqizwe ukudla, sekuyinkinga enkulu kwezemvelo. Inqubo yokukhiqiza izilwane eziningi ukuze zidliwe ayiphakamisi nje imibuzo yokuziphatha mayelana nenhlalakahle yezilwane kodwa futhi inomthelela omubi emhlabeni. Nazi amaqiniso ayi-11 abalulekile mayelana namapulazi asefektri kanye nemiphumela yawo kwezemvelo: 1- Ukukhishwa Okukhulu Kwegesi Ebamba Ukushisa Amapulazi asefektri angenye yezinto ezihamba phambili ekukhiqizweni kwamagesi obamba ukufudumala komhlaba, ekhipha inani elikhulu le-methane ne-nitrous oxide emkhathini. Lawa magesi anamandla kakhulu kune-carbon dioxide endimeni yawo ekufudumaleni komhlaba, kanti i-methane isebenza kahle izikhathi ezingama-28 ekubambeni ukushisa esikhathini seminyaka eyi-100, kanti i-nitrous oxide inamandla izikhathi ezingama-298. Umthombo oyinhloko wokukhishwa kwe-methane kwezolimo zasefektri uvela ezilwaneni ezelusayo, njengezinkomo, izimvu, nezimbuzi, ezikhiqiza inani elikhulu le-methane ngesikhathi sokugaya …

Nakuba ukuzingela kwakuyingxenye ebalulekile yokuphila kwabantu, ikakhulukazi eminyakeni eyi-100,000 eyedlule lapho abantu bokuqala bethembele ekuzingeleni ukudla, indima yako namuhla ihluke kakhulu. Emphakathini wanamuhla, ukuzingela sekuyinto yokuzilibazisa enobudlova kunokuba kube yisidingo sokondla. Kwabaningi abazingeli, akuseyona indlela yokusinda kodwa kuyindlela yokuzijabulisa evame ukuhilela ukulimala okungadingekile ezilwaneni. Izisusa zokuzingela zanamuhla zivame ukuqhutshwa injabulo yomuntu siqu, ukuphishekela izindebe, noma isifiso sokuhlanganyela emasikweni amadala, kunokuba kube nesidingo sokudla. Eqinisweni, ukuzingela kube nemiphumela emibi kakhulu ezilwaneni emhlabeni wonke. Kube negalelo elikhulu ekuqothulweni kwezinhlobo ezahlukene, ngezibonelo eziphawulekayo ezifaka phakathi ihlosi laseTasmania kanye ne-auk enkulu, lapho inani lazo labhujiswa khona yimikhuba yokuzingela. Lokhu kuqothulwa okubuhlungu kuyizikhumbuzo ezicacile ze…

Njengoba ukushintshela ekudleni okusekelwe ezitshalweni kuqhubeka ngamandla, kuphakama imibuzo mayelana nekusasa lezilwane ezifuywayo ezweni elingenayo inyama edliwayo. Ingabe lezi zinhlobo ezizalwe ngokukhetha, ezenzelwe umkhiqizo wezolimo, zingase zibhekane nokuqothulwa? Le ndaba eshukumisa ingqondo igxila ezinkingeni ezizungezile izinhlobo zezentengiselwano kanye nokusinda kwazo ngaphandle kwezinhlelo zezolimo zezimboni. Ngaphandle kokukhathazeka ngokuqothulwa, igcizelela izinzuzo eziguqula imvelo kanye nezimiso zokuziphatha zokunciphisa ezolimo zezilwane—ukunciphisa ukukhishwa kwamagesi okushisa, ukubuyisela imvelo, kanye nokubeka phambili inhlalakahle yezilwane. Ukuqhubekela phambili ekuzidleni kwezilwane akunikezi nje ushintsho ekudleni kodwa nethuba lokwakha kabusha ukuxhumana kwesintu nemvelo nokukhuthaza ikusasa elizinzile kakhulu lazo zonke izidalwa eziphilayo

Izilwandle, ezigcwele ukuphila futhi ezibalulekile ekulinganiseni kweplanethi yethu, zingaphansi kokuhlaselwa ukudoba ngokweqile kanye nokubanjwa ngephutha—amandla amabili abhubhisayo abangela ukuba izinhlobo zasolwandle ziwohloke. Ukudoba ngokweqile kunciphisa inani lezinhlanzi ngamazinga angazinzile, kuyilapho ukubanjwa ngephutha kubamba ngokungakhethi izidalwa ezisengozini njengezimfudu zasolwandle, amahlengethwa, nezinyoni zasolwandle. Le mikhuba ayiphazamisi nje kuphela imvelo yasolwandle eyinkimbinkimbi kodwa futhi isongela imiphakathi yasogwini ethembele ekudobeni okuchumayo ukuze iziphilise. Lesi sihloko sihlola umthelela omkhulu wale misebenzi ezinhlobonhlobo zezinto eziphilayo kanye nemiphakathi yabantu ngokufanayo, sibiza isinyathelo esiphuthumayo ngemikhuba yokuphatha okusimeme kanye nokubambisana komhlaba wonke ukuze kuvikelwe impilo yezilwandle zethu

Ukwanda kwesifiso somhlaba wonke semikhiqizo yezilwane kuye kwaholela ekwamukelweni kabanzi kwezolimo zasefektri, uhlelo oluncike kakhulu ekukhiqizweni kokudla okuthuthukisiwe kwezimboni. Ngaphansi kokubonakala kwalo kokusebenza kahle kukhona umonakalo omkhulu emvelweni—ukugawulwa kwamahlathi, ukulahlekelwa yizinto eziphilayo, ukukhishwa kwamagesi okushisa ukushisa, kanye nokungcoliswa kwamanzi kumane nje kungenye yemiphumela emibi ehlobene nokutshala izitshalo zokulima izitshalo ezifana nesoya nommbila wokudla kwezilwane. Le mikhuba iqeda imithombo yemvelo, ilimaza impilo yomhlabathi, iphazamisa imvelo, futhi ithwalise imiphakathi yendawo umthwalo ngenkathi iqinisa ushintsho lwesimo sezulu. Lesi sihloko sihlola izindleko zemvelo zokukhiqizwa kokudla kwezilwane zasefektri futhi siqokomisa isidingo esiphuthumayo sokwamukela izixazululo ezisimeme ezivikela iplanethi yethu futhi zikhuthaze imikhuba yezolimo enokuziphatha okuhle

Ukulima kwasefektri kuvele njengento eyinhloko ekukhiqizweni kokudla emhlabeni jikelele, kodwa umonakalo wako emvelweni awukwazi ukushalazelwa. Isidingo esingapheli senyama, ubisi, namaqanda sibhebhethekisa ukugawulwa kwamahlathi amakhulu kanye nokubhujiswa kwezindawo zokuhlala, lapho amahlathi ehlanzwa ukuze kuhlaliswe imfuyo futhi kutshalwe izitshalo zokudla ezifana nesoya. Le mikhuba ayigcini nje ngokususa iplanethi ezintweni eziphilayo kodwa futhi iqinisa ushintsho lwesimo sezulu ngokukhipha inani elikhulu le-carbon dioxide emkhathini. Lesi sihloko sihlola indlela ukulima kwasefektri okubangela ngayo ukubhujiswa kwemvelo futhi siqokomisa izixazululo ezisebenzayo ezingavula indlela yezinhlelo zokudla ezihlala isikhathi eside ngenkathi kuvikelwa imvelo ebalulekile yeplanethi yethu