http://okanagancollegesustainability.wordpress.com/2012/04/27/green-roof-research-at-oc-penticton/ Okanagan College: Making our difference in British Columbia, Canada Wed, 01 May 2013 18:17:22 +0000 hourly 1 http://wordpress.com/ http://okanagancollegesustainability.wordpress.com/2012/04/27/green-roof-research-at-oc-penticton/#comment-339 Fri, 15 Mar 2013 16:21:01 +0000 http://okanagancollegesustainability.wordpress.com/?p=1007#comment-339 Reblogged this on Compass @ Okanagan Geography!.

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