Antarctica is not known for its rivers, because as you assume in your question, the continent is covered -- 98% of it -- with an ice sheet.
Any 'river' in Antarctica is truly seasonal, glacial melt water that flows in the 24/7 summer sun. As it gets colder, the water freezes again, the glaciers freeze again, and there is no more 'river.'
BABE FELL into the frozen river. INTO THE FROZEN RIVER IS THE PREDICATE.
The duration of Frozen River is 1.55 hours.
Frozen River was released on 08/01/2008.
Frozen River was created on 2008-08-01.
The Ob river is frozen all winter.
A frozen river is called a frozen river. Rivers that normally flow as liquid water, are called frozen rivers when they become frozen.
Frozen River grossed $6,030,129 worldwide.
Frozen River grossed $2,511,476 in the domestic market.
it is the cycle of antarctia
Lake Vostok
either the lake pond or river is not fully frozen, or they don't survive
the bob river