translate English to French: Environment Canada, Compilation of Environmental Performance Standards for the Steel Manufacturing Sector, prepared by Charles E. Napier Company Ltd. and C.C. Doiron & Associates, September 1999.
Commission économique des Nations Unies pour l’Europe, The 1998 Aarhus Protocol on Heavy Metals, 24 juin 1998. www.unece.org/env/lrtap/pops_h1.htm. Commission économique des Nations Unies pour l’Europe, The 1998 Aarhus Protocol on Persistent Organic Pollutants (POPs), 24 juin 1998.