Comments on: New Walmart Store In Portland Will Include Green Roof Research Site http://cleantechnica.com/2013/10/28/new-walmart-store-portland-will-contain-green-roof-research-site/ Clean Tech News & Views: Solar Energy News. Wind Energy News. EV News. & More. Sun, 28 Dec 2014 13:30:00 +0000 hourly 1 http://wordpress.org/?v=4.0.1 By: Wayne Williamson http://cleantechnica.com/2013/10/28/new-walmart-store-portland-will-contain-green-roof-research-site/#comment-188912 Mon, 28 Oct 2013 23:00:00 +0000 http://cleantechnica.com/?p=58262#comment-188912 please…just put some solar panels there……as well as the parking lots….

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