Cleanest City in the World

Did you know ...
Calgary is number one in a ranking of cleanest cities in the world,
compiled by the consulting firm, William M. Mercer. The survey of
215 cities measures such factors as air and water cleanliness and
other environmental factors.

1. Calgary, Alberta, Canada
2. Honolulu, Hawaii, USA
3. Helsinki, Sweden
4. Ottawa, Ontario, Canada

Source: Mercer Human Resource Consulting, March 2004