<unk> <unk> <unk> <unk> <unk>  Passage: The Fish River (Visrivier in Afrikaans, Fischfluss in German) is a river in Namibia. 650 km long, flowing from the Naukluft Mountains 150 km to the Hardap Dam near Mariental. From there the flow is entirely blocked, all further flow downstream coming from tributaries downstream from the dam.<unk>From there the flow is entirely blocked, all further flow downstream coming from tributaries downstream from the dam. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Despite this, the river is the site of the spectacular Fish River Canyon, a canyon 160 km long, and at points as much as 550 m deep.<unk> Despite this, the river is the site of the spectacular Fish River Canyon, a canyon 160 km long, and at points as much as 550 m deep.  Question: In what season does the water level fall in the river?<unk>Question: In what season does the water level fall in the river?
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