Patricia Burns Sakal of Patricia Burns Sakal Media Relations (Canada and the U.S.) is a Montreal-based editorial contributor to magazines and trade journals in the architectural, engineering, manufacturing and mining sectors. Her articles generally focus on approaches to environmental conservation and innovative solutions to reducing greenhouse gas emissions. She may be contacted at firstname.lastname@example.org.
- Energy: $170,000
- Supervision: $88,000
- Maintenance: $40,000
The ROI on the equipment was 4.5 years in annual savings.
Information for this article was provided by Marcel Brabant of Sacré-Coeur Hospital and from portions of an article written by Laurier Nichols published in the ASHRAE Journal in September 1999.