CTV has published a story on green roofs in Canada.
What would it take to get a change to Calgary’s land-use by-laws, and the provincial building code, to strongly encourage — if not require — that new building roofs incorporate green roofs and/or solar or wind power collection?
The article mentions Greenroofs.com, a site dedicated to the field. They have a couple videos up. Here’s a short one promoting the idea of living roofs: