Akuliarusiarsuup Kuua | |
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Riffles in the lower run of Akuliarusiarsuup Kuua, south-west of Sugar Loaf (left)
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Country | Greenland |
Basin features | |
Main source | 250 m (820 ft) |
River mouth |
Qinnguata Kuussua 10 m (33 ft) |
Physical characteristics | |
Length | 30 km (19 mi) |
Akuliarusiarsuup Kuua (Danish: Sandflugtdalen) is a river and valley of the same name in the Qeqqata municipality in central-western Greenland. Its source is the meltwater outflow from Russell Glacier, an outflow of the Greenland ice sheet. The river is a tributary of Qinnguata Kuussua, the main river in the Kangerlussuaq area. For most of its run, the river flows very slowly through the sandur basin of the valley, forming meanders amongst large fields of glacial silt quicksand. The climate is polar continental, with the area receiving very little rainfall.
Several meltwater outflow streams from the base of the Russell Glacier (67°05′48″N 50°14′50″W / 67.09667°N 50.24722°W) form the Akuliarusiarsuup Kuua river. The valley is 30 km (19 mi) long, oriented east-north-east to west-south-west. From the north it is bounded by a low-lying (300-400m) ridge − part of the Kangaamiut dike swarm − separating it from large glacial lakes of Aajuitsup Tasia and Sanningasoq. On the southern side the boundary is formed by an exposed, barren, and flattened ridge of Akuliarusiarsuk.