<prompt> Bhala okuqhubekayo kwalesi sigaba - Eminyakeni eyalandela, abahloli bemihume bandisa izinhlangothi zomhume futhi bathola amagatsha amasha, okwaholela ekwandeni okuphelele ku. Ngo-1973, kwabekwa izingqimba ezithile zengilazi ezindaweni ezithile emhumeni, ukuze kuqinisekiswe ukuqina kwendawo engaphansi komhlaba. Amatshe amelana nokuzamazama komhlaba kwaseFriuli ngo-1976  <response>: , okubonisa iKarst esifundeni kwakugwenywe ukuzamazama komhlaba. Kamuva, izazi zokwakheka komhlaba nezazi zezinto eziphilayo zafinyelela ezifundweni nasekucwaningeni nge-geomorphology yomhume nezinhlobo zezilwane ezihlala emgodini. 