Exposed ice shelf in Mo's Slough No flash player has been set up. Please select a player to play Flash videos. Video not playing? Update your browser or download the video clip Sam Demientieff discusses ice being undercut by water to create an exposed ice shelf. Process Observed: Open WaterIce CollapseIce Shelf Date Process Observed: Monday, March 8, 2010 Galleries: Mo's Slough 2 Gallery