(OTT 102) OTTAWA, ON. June 11--Dene Nation representative Joe Blondin Jr. admires the Railway Committee room along with a huge portrait of the Fathers of Confederation prior to his appearance before the Commons environment and sustainable development committee in Ottawa Thursday. The committee is looking at the effects on the health of the residents of Deline from uranium contamination in the great Bear Lake district of the Northwest Territories.(CP PHOTO) 1998 (stf-Tom Hanson)th