Most supraglacial streams find their way to the edges of the glacier, where they flow alongside the ice or carve out subglacial tunnels. Looking downstream, this subglacial tunnel has a hole in the roof, allowing in sunlight. |
Most supraglacial streams find their way to the edges of the glacier, where they flow alongside the ice or carve out subglacial tunnels. Looking downstream, this subglacial tunnel has a hole in the roof, allowing in sunlight. |