Ukushintsha kwesimo sezulu kungenye yezindaba ezicindezela kakhulu zesikhathi sethu, futhi imiphumela yayo iyazwakala emhlabeni wonke. Ngenkathi izici eziningi zinikela kule nkinga, okuvame ukunganakwa kungumthelela wokusetshenziswa kwenyama. Njengoba inani lomhlaba liqhubeka likhula futhi ngalo, isidingo semikhiqizo yezilwane, ukukhiqizwa kanye nokusetshenziswa kwenyama kufinyelele emazingeni angekho ngaphansi. Kodwa-ke, yini abaningi abayehluleka ukuqaphela ukuthi ukukhiqizwa kwenyama kunomthelela omkhulu emvelweni yethu futhi kunomthelela ekushintsheni kwesimo sezulu. Esihlokweni esilandelayo, sizosebenzisa ukuxhumana phakathi kokusebenzisa inyama nokushintsha kwesimo sezulu futhi sihlole izindlela ezahlukahlukene lapho izinqumo zethu zokudla zithinta khona iplanethi. Ukusuka ekuphumeni okukhiqizwa yimboni yenyama ekubhujisweni kwezindawo zemvelo zezolimo zezilwane, sizokwambula izindleko zangempela zokuthakazelela kwethu inyama. ...
Ukushintsha Kwesimo Sezulu kanye Nezikhiqizo
Ukushintshwa kwesimo sezulu kungenye yezinselelo ezicindezela kakhulu zesikhathi sethu, ngemiphumela efinyelela kude kuyo yomibili imvelo kanye nemiphakathi yabantu. Kodwa-ke, akuyona yonke imiphakathi ethola imiphumela yayo ngokulinganayo. Ngenkathi wonke umuntu ethintekile yiplanethi efudumele, amaqembu ancishwe amathuba - abantu bomdabu - bavame ukushaya kanzima. Ukubhekana nezinsongo ezimbili zokushintsha kwesimo sezulu kanye nezimboni zokuxhaphaza ezinjengezokulima efektri, imiphakathi yendabuko emhlabeni wonke ihola ukunyakaza okunamandla ukuvikela umhlaba, amasiko nekusasa labo. Le miphakathi, okuyisikhathi eside iye phambili kokulondolozwa kwemvelo yokulondolozwa kwemvelo nokusimama, manje ayilweli nje sokusinda kodwa ukulondolozwa kwezindlela zabo zokuphila. Umthelela ovelayo wokushintsha kwesimo sezulu emiphakathini yendabuko abantu bomdabu baphakathi kwabasengozini kakhulu ngemiphumela yokushintsha kwesimo sezulu. Kuchazwa njengezakhamuzi zakuqala zesifunda, imiphakathi yendabuko ixhumene nomhlaba wonke futhi yathuthukisa izinhlelo eziyinkimbinkimbi ze ...
Ukulima efektri, indlela ethuthukile nenqwaba yokukhulisa izilwane ukukhiqizwa kokudla, sekuyinto ebalulekile yemvelo. Inqubo yezilwane ezikhiqiza ngobuningi zokudla ayikhuphuki kuphela imibuzo yokuziphatha ngenhlalonhle yezilwane kodwa futhi inomthelela omubi emhlabeni. Nawa amaqiniso ayi-11 abalulekile mayelana namapulazi efektri kanye nemiphumela yawo yezemvelo: Amapulazi awo angu-1- abamba amanzi aphuma efektri angomunye wabahlinzeki abaholayo ekuphumeni kwamagesi abamba ukushisa abamba ukushisa, ekhulula amanani amakhulu we-methane ne-nitrous oxide emkhathini. Lawa magesi anamandla amakhulu kune-carbon dioxide endimeni yawo ekushiseni komhlaba, nge-methane eneminyaka engaba ngu-28 ephumelela kakhudlwana ekushiseni ukushisa kweminyaka engu-100, futhi i-nitrous oxide cishe ama-298 amahlandla angama-298. Umthombo oyinhloko wokukhishwa kwe-methane epulazini efektri uvela ezilwaneni ezihlubukayo, njengezinkomo, izimvu nezimbuzi, ezikhiqiza inqwaba ye-methane ngesikhathi sokugaya ...
Ukukhishwa kwe-Methane kusuka emfuyweni kungumshayeli obalulekile ojwayelekile kodwa ovame ukwenziwa ngaphansi kwesimo sezulu, ngezilwane ezivuselelayo njengezinkomo nezimvu ezidlala indima enkulu. Njengoba i-methane idonsa izikhathi ezingama-28 ngempumelelo kune-carbon dioxide ngaphezulu kwekhulu leminyaka, umkhakha wemfuyo usuvele njengomqambi obalulekile ekushisweni komhlaba ngokushisa komhlaba, ukuphathwa komquba kanye nezinguquko zokusetshenziswa komhlaba. Ngezolimo ezibhekele cishe ngo-14% zokukhishwa kwegesi yomhlaba wonke, ukubhekana ne-methane ye-methane kusuka emfuyweni kubalulekile ekunciphiseni imithelela yesimo sezulu. Lo mbhalo uhlola ubudlelwano phakathi kokukhiqizwa kwemfuyo kanye nokukhishwa kwe-methane ngenkathi uhlola amasu aqhubekayo okunciphisa ukuphepha kwawo kwezemvelo ngaphandle kokuyekethisa ukuphepha kokudla
Izimboni zemfashini nezindwangu sekuyisikhathi eside zihlotshaniswa nokusetshenziswa kwezinto ezifana noboya, uboya, nesikhumba, ezitholakala ezilwaneni. Nakuba lezi zinto zokwakha zibungazwa ukuqina kwazo, imfudumalo, nokunethezeka kwazo, ukukhiqizwa kwazo kuphakamisa ukukhathazeka okukhulu kwemvelo. Lesi sihloko sidingida izingozi zemvelo zoboya, uboya, nesikhumba, sihlola umthelela wako ku-ecosystem, inhlalakahle yezilwane, kanye neplanethi yonke. Indlela Ukukhiqiza Uboya Kuyilimaza Ngayo Imvelo Imboni yoboya ingenye yezimboni ezilimaza kakhulu imvelo emhlabeni wonke. Ama-85% amangalisayo ezikhumba zemboni yoboya zivela ezilwaneni ezikhuliswe emapulazini emboni yoboya. Lawa mapulazi avame ukufukamela izinkulungwane zezilwane endaweni eminyene, engahlanzekile, lapho ezifuywa khona kuphela. Imithelela yemvelo yale misebenzi mibi kakhulu, futhi imiphumela idlulela ngalé kwezindawo eziseduze namapulazi. 1. Ukunqwabelana Kwemfucuza kanye Nokungcola Isilwane ngasinye kule mboni ...
Ukukhetha kwethu kokudla kwansuku zonke kudluliselwe kude kakhulu amapuleti ethu, kubumba impilo yeplanethi yethu ngezindlela ezijulile. Ngenkathi ukunambitheka nokudla okunempilo kuvame ukubusa izinqumo zokudla, ukuvela kwemvelo kwalokho esikudlayo kubaluleke ngokulinganayo. Impikiswano phakathi kokudla okususelwa kunyama kanye nokudla okususelwa ekutshalweni ithole umfutho njengoba ukuqwashisa kukhula ngemithelela yabo ehluke kakhulu kwizinsizakusebenza, ukuphuma, kanye nemvelo. Ukusuka emanzini okulondolozwa kanye nomhlaba ukunciphisa amagesi abamba ukushisa kanye nokugawulwa kwamahlathi, ukudla okususelwa ekulimasheni kuyavela njengethuluzi elinamandla lokulwa nokushintsha kwesimo sezulu kanye nokukhuthaza ukusimama. Thola ukuthi ukushintshela ekudleni phambili kwezitshalo kungasiza ekuvikeleni imvelo ngenkathi kudlula indlela yekusasa eliluhlaza okotshani
Ukulima efektri, noma ezolimo zezimboni, kumi e-Crossroads yokukhiqizwa kokudla komhlaba kanye nokuwohloka kwemvelo. Ngenkathi ihlangabezana nesidingo esikhulayo semikhiqizo yezilwane enokusebenza okuphezulu, ukukhokha kwayo kwemvelo kuyamangaza. Ukusuka ekuqothulweni kwamahlathi okugcwele kanye nokungcoliswa kwamanzi ekuphumeni kwamagesi abamba ukushisa kanye nokulahleka kwe-bioriversity, ukulima efektri kungumshayeli oholayo wokulimala kwemvelo. Le ndatshana idlulela emaqinisweni abucayi kanye nezibalo ngemuva komthelela wayo, igqamisa isidingo esiphuthumayo sezenzo zokulima ezizinzile futhi yaziswa izinketho zabathengi ukuvikela ikusasa lomhlaba wethu
Ezolimo Zezilwane zimi njengomshayeli oholayo wokucekelwa phansi kwezemvelo, ekhuthaza ukugawulwa kwamahlathi nokusheshisa ukulahleka kwezinhlobonhlobo zezinto eziphilayo ngezinga elingakaze libonwe. Isifiso senyama yenyama, ubisi, kanye neminye imikhiqizo ethathwe yezilwane ifuna amapheshana aphezulu omhlaba wokudla kwemfuyo kanye nokondla ukukhiqizwa, kaningi ngezindleko zamahlathi angafinyeleleki kanye nemvelo. Lokhu kunwetshwa okungapheli akukupheli izinhlobo zezinto ezingenakubalwa kepha futhi kukhipha amanani amakhulu amagesi abamba ukushisa, ukuqinisa ukuguquguquka kwesimo sezulu. Ukusuka ekubhujisweni kwendawo yokuhlala ekungcoleni kwamanzi kanye nokunyuka kwezilimo ze-monoculture zokudla kwezilwane, imiphumela ye-ripple ifinyelela kude. Kulesi sihloko, siyaphila ngendlela ezolimo zezilwane ziphinda zisebenzisa kabusha izimo zomhlaba weplanethi yethu futhi zisongele ukulinganisela kwalo kwemvelo ngenkathi zihlola izixazululo ezizinzile ezingasiza ukunciphisa le miphumela
Impikiswano yokusebenzisa ubisi iye yaqina eminyakeni yamuva nje, njengemibuzo ezungeze imiphumela yayo yezempilo, ukucatshangelwa kwemvelo kanye nokucatshangelwa kokuziphatha kwafika phambili. Uma udunyiswe njengetshe legumbi lokudla, ubisi manje lubhekene nokuhlolisiswa kwezixhumanisi zalo ezifweni ezingamahlalakhona, imikhuba yokulima engagcineki, kanye nokukhishwa okukhulu kwegesi okuluhlaza okomdlamba. Kuhlanganiswe nokukhathazeka ngenhlalonhle yezilwane kanye nokusebenzisa ngokweqile ama-antibiotics ezinqubweni zokukhiqiza, imboni yobisi yendabuko ingaphansi kwengcindezi kunanini ngaphambili. Ngaleso sikhathi, ezinye izindlela ezisetshenziselwa izitshalo zithola ukugcwala njengoba abathengi bafuna izinketho ezinempilo nezinzile. Le ndatshana ishonile ijule kwi-multifaceted "dairy disemma," ehlola ukuthi ukukhiqizwa kobisi kuthinta kanjani impilo yabantu, imvelo, kanye nesimo sezulu somhlaba wonke ngenkathi kuhlolisisa abantu abanika amandla abantu abanolwazi ngekusasa elingcono
Ukugawulwa kwamahlathi kuyinkinga enkulu yendawo ezungezile ebilokhu yenzeka ngesilinganiso esishaqisayo amashumi eminyaka. Ukucekelwa phansi kwamahlathi akuthinti nje kuphela izinhlobonhlobo zezinto eziphilayo nendawo engokwemvelo yezinhlobo eziningi zezilwane, kodwa futhi kunemiphumela ebalulekile esimweni sezulu seplanethi yethu. Nakuba izici eziningi zinomthelela ekugawulweni kwamahlathi, enye yezimbangela eziphambili ukukhiqizwa kwenyama. Njengoba isidingo senyama emhlabeni silokhu sikhula, siyanda isidingo somhlaba wokufuya nokutshala izitshalo zokudla. Lokhu kuye kwaholela ekwandeni komhlaba wokulima, ngokuvamile ngenxa yamahlathi emvula ayigugu emhlabeni wethu. Kulesi sihloko, sizohlola ubuhlobo phakathi kokusetshenziswa kwenyama nokugawulwa kwamahlathi, nokuthi ukukhetha esikwenzayo ekudleni kwethu kungaba nomthelela oqondile empilweni yeplanethi yethu. Sizocubungula imiphumela yokukhiqizwa kwenyama emahlathini emvula, imiphumela emiphakathini yendabuko kanye nezilwane zasendle, nokuthi ...
