This month's cover features Laidlaw Environmental Services' high-temperature hazardous waste incinerator, located at the company's Lambton Facility near Sarnia, Ontario. Operating at temperatures in excess of 1,300 degrees Celcius, the incinerator treats about 65,000 tonnes of waste annually. The inset was taken at the 1995 Toronto Environmental Tradeshow and Envlronmental Compliance Workshops.