POWER IN CANADA Canada: A Green Energy Superpower A special report from Global Business Reports and POWER The Peace Canyon Dam and powerhouse in northern British Columbia. The earth structure in the reservoir behind the dam is an anti-vortex dike to protect the dam against debris and prevent reservoir users from getting too close to the dam for safety reasons. Courtesy: BC Hydro March 2011 | POWER www.powermag.com 31http://www.powermag.com