Dr. Albert
Liem
Alberta Environmental Centre
Bag 4000
Vegreville, Alberta T9C 1T4
Canada
Mr. Alfred
Tenny
Eaglebrook Environmental Corp.
Laboratory Division
RR #1, Refinery Road
Cobalt, Ontario P0J 1C0
Canada
Professor Donald
Kirk
University of Toronto
Department of Chemical Engineering and Applied Chemistry
200 College Street
Toronto, Ontario M5S 1A4
Canada