Esona sizathu sokuqala nesona sisisiseko kukuxhomekeka kwethu ekurhwebeni kwentsimbi yase-Australia.Ukutyhubela iminyaka, ixabiso leendlela zokugada uhola wendlela liye lenyuka okanye lehla kakhulu.Kukho rhoqo.Ukuba ubudlelwane ne-United States bungcono, buya kuwa, kwaye ubudlelwane ne-United States buya kuvuka.Njengoko sonke sisazi, iOstreliya ngumninawa omncinci waseUnited States.ilizwe lam kutshanje libhengeze ukumiswa okungapheliyo kwengxoxo yezoqoqosho ne-Australia.I-Australia ingasebenzisa kuphela i-iron ore ukubuyisela igazi.Ixabiso langoku lentsimbi likwelona nqanaba liphezulu phantse kwiminyaka eyi-10.
Okwesibini, ikamva, ukhuseleko lokusingqongileyo, kunye nemfuno emandla emazantsi omlambo.Ixabiso lexesha elizayo aliyena umoni, kodwa likwangunobangela.Ukunyuka kweemali kwakhona kunempembelelo ekunyukeni kwamaxabiso ensimbi.Ukuze ufezekise injongo ye-carbon peaking kunye nokungathathi hlangothi kwekhabhoni, umda wokuvelisa ukhuseleko lokusingqongileyo wezityalo zetsimbi nazo zinempembelelo encinci kwixabiso le-guardrails edibeneyo.Ibhalansi yokubonelela kunye nemfuno kwimarike nayo iya kuchaphazela ixabiso lexabiso.Akunakuthiwa into enqabileyo yeyona ibiza kakhulu.Xa imfuno inkulu kunokubonelela, ixabiso le-guardrail ye-corrugated guardrail ngokuqinisekileyo liya kunyuka.
Okwesithathu, isixa esikhulu semali esishicilelwa yiUnited States sibangele ukunyuka kwamaxabiso ehlabathini lonke.

Izizathu ezahlukahlukeneyo zibekwe phezulu, nto leyo ebangela ukuba ixabiso leendlela zokugada uhola wendlela linyuke ngokungaqhelekanga