Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Ebe Ọ Na-agafe: Ọ bụ ebe nke abụọ a kasị nwee ice n'ụwa, ọ na-esote ebe a kasị nwee ice n'Antarctica. Igwe ice ahụ dị ihe fọrọ nke nta ka ọ bụrụ kilomita 2,400 n'ogologo n'ebe ugwu-ndịda, na obosara ya kachasị ukwuu bụ kilomita 1,100 n'ofe nke 77 ° N, na nso ugwu ugwu ya. Nkezi ịdị elu nke ice ahụ bụ mita 2,135. Ọkpụrụkpụ ya na-adịkarị ihe karịrị 2 km (1.2 mi) na ihe karịrị 3 km (1.9 mi) n'ebe kachasị oke ya. Na mgbakwunye na nnukwu ice sheet, glaciers dịpụrụ adịpụ na obere ice caps na-ekpuchi n'etiti 76,000 na 100,000 square kilomita (29,000 na 39,000 sq mi) gburugburu gburugburu. Ọ bụrụ na ice ahụ dum nke dị 2,850,000 cubic kilomita (684,000 cu mi) agbaze, ọ ga-eme ka oké osimiri dị n'ụwa niile rịa elu ruo 7.2 m (24 ft), n'ime afọ 14,000 ma ọ bụrụ na a nọgide na-agbaze ice otú ahụ ọ dị ugbu a. A na-akpọ Greenland Ice Sheet mgbe ụfọdụ n'okpuru okwu ice dị n'ime, ma ọ bụ ihe ya na Danish kwekọrọ, indlandsis. A na-akpọkwa ya mgbe ụfọdụ okpu ice.  Ajụjụ: Olee otú ịdị elu nke ice hà n'ogologo, n'ihe ọ̀tụ̀tụ̀?
2,135 mita