You can see the clear separation of clear sky and smoke/ash layer as the sun sets near Slave Lake written by Ernie Pierini June 6, 2011 You can see the clear separation of clear sky and smoke/ash layer as the sun sets near Slave Lake You can see the clear separation of clear sky and smoke/ash layer as the sun sets near Slave Lake was last modified: June 6th, 2011 by Ernie Pierini 0 comment 0 Facebook Twitter Google + Pinterest Ernie Pierini Leave a CommentYou must be logged in to post a comment.