Green Gravel

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Published on Monday, 19 September 2011 14:58

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2011 Can a green gravel certification solve the controversies over aggregate in Ontario? It had better, because it may be the only way out of our current mess.

In The Hills Magazine,The Current Issue September 9, Autumn

By Tim Shuff

http://www.inthehills.ca/2011/09/current/green-gravel/

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