Ezweni lanamuhla elisheshayo, abaningi bethu bathembele ohlelweni lwesitimela esihamba ngaphansi komhlaba njengendlela yokuthutha elula nephumelelayo. Kodwa, ingabe wake wacabanga ngezinga lomoya ngaphakathi kwala manethiwekhi angaphansi komhlaba? Njengoba ukukhathazeka kwemvelo kukhula, kubalulekile ukubhekana nokungcoliswa komoya, ngisho nasezindaweni okungenzeka singacabangi ngazo ngokushesha, njengemigudu yesitimela esihamba ngaphansi komhlaba. Kulapho-ke izitholi zekhwalithi yomoya ongaphansi komhlaba ziqala ukusebenza khona.
Izitholi zekhwalithi yomoya we-Metro zingamathuluzi amasha aklanyelwe ukuqapha nokuhlola ikhwalithi yomoya ngaphakathi kwezinhlelo ze-metro. Lezi zitholi zikala imingcele ehlukahlukene njenge-particle matter, amazinga e-carbon dioxide, ama-nitrogen oxides nezinhlanganisela eziphilayo eziguquguqukayo. Ngokuqhubeka nokuqapha lezi zakhi, izitholi zinikeza ulwazi olubalulekile olusiza iziphathimandla zihlaziye futhi zithuthukise ikhwalithi yomoya ngaphakathi kweziteshi zikamasipala nezitimela.
Ukubaluleka kwezitholi zekhwalithi yomoya ongaphansi komhlaba kuphindwe kabili. Okokuqala, baqinisekisa inhlalakahle nokuphepha kwezigidi zabagibeli abasebenzisa izinhlelo zokuhamba ezingaphansi komhlaba nsuku zonke. Izinga lomoya elibi lingaholela ezinkingeni zezempilo ezihlukahlukene, okuhlanganisa izinkinga zokuphefumula kanye nokungezwani komzimba nezinto ezithile. Ngokusebenzisa izitholi, iziphathimandla zezokuthutha zingakwazi ukuhlonza futhi zibhekane nanoma yiziphi izinkinga ezingaba khona zekhwalithi yomoya, ziqinisekise indawo enempilo kubagibeli nabasebenzi.
Okwesibili, amamonitha ekhwalithi yomoya ongaphansi komhlaba adlala indima ebalulekile ekuxazululeni indaba ebanzi yokungcoliswa komoya. Njengoba amadolobha elwela ukusimama kakhudlwana futhi eco-friendly, kufanele kugxilwe ekwehliseni ukungcola okuvela kuyo yonke imithombo, okuhlanganisa nezokuhamba zomphakathi. Ngokuqapha izinga lomoya ngaphakathi kwenethiwekhi kamasipala kamasipala, iziphathimandla zingenza izinqumo ezinolwazi mayelana nezinyathelo zokunciphisa amazinga okungcola, njengokusebenzisa imithombo yamandla ehlanzekile noma ukwenza ngcono izinhlelo zokungenisa umoya.
Ukukhombisa ukubaluleka kwezitholi zekhwalithi yomoya wesitimela esihamba ngaphansi komhlaba, ake sicabangele isimo sokucatshangelwa. Cabanga ngedolobha elimatasa elinomzila ongaphansi komhlaba obanzi. Ngokuhamba kwesikhathi, njengoba inani labantu abahambayo likhula, nokungcola okuhambisana nakho kuyakhula. Ngaphandle kokuqapha okufanele, ikhwalithi yomoya engaphakathi kwemigudu yesitimela engaphansi komhlaba ingawohloka, idale izingozi zempilo futhi ibe nomthelela ekungcolisweni kwendawo yonke. Kodwa-ke, ngokusebenzisa izitholi zekhwalithi yomoya, iziphathimandla zingakwazi ukuhlonza izindawo ezinekhwalithi yomoya embi kakhulu futhi zithathe izinyathelo zokulungisa isimo. Lokhu kungase kuhlanganise ukulungisa amasistimu okungenisa umoya, ukwethulwa kwezihlungi zomoya, noma ngisho nokusebenzisa izinqubomgomo zedolobha elikhulu ukuze kuncishiswe ukungcoliswa komhlaba, njengokukhuthaza ukusetshenziswa kwezitimela zikagesi.
Sekukonke, izithungatha zekhwalithi yomoya we-metro ziyithuluzi elibalulekile lokusiza ekuqinisekiseni inhlalakahle yabagibeli kanye nokubhekana nenkinga ebanzi yokungcoliswa komoya. Ngokuqapha nokuhlaziya ikhwalithi yomoya ngaphakathi kwezinhlelo zemetro, iziphathimandla zezokuthutha zingakwazi ukwenza ukuthuthukiswa ukuze zenze indawo engaphansi enempilo, esimeme kakhudlwana. Ezweni eligxile kakhulu ekuphileni okuhlanzekile nokusimeme, kufanele kuthathwe zonke izinyathelo ezingenzeka ukuze kuncishiswe ukungcola, ngisho nasezindaweni ezibonakala zingajwayelekile. Ngakho-ke ngokuzayo uma ugibela indlela ehamba ngaphansi, khumbula ukubaluleka kwezitholi zekhwalithi yomoya ongaphansi komhlaba osebenza ngemuva ukuze zikunikeze ulwazi lwezokuthutha oluhlanzekile, oluphephile.
Isikhathi sokuthumela: Sep-11-2023