Keywords: Sermersuaq-isunngua-edge-greenland.jpg Sermersuaq the Greenland Ice Cap on the edge of the highlands of Isunngua Own 2008-06-27 Algkalv <span class signature-talk >talk</span> Greenland ice sheet Isunngua Moraines in Greenland Ablation till Terminal moraines Glacial erratics Supraglacial streams |