Paper vs. plastic bags: You'd think this fight would have been settled by now. But as Trace explains, for cities around the world, the fight is more complicated than you'd think.
via Discovery News http://news.discovery.com/earth/videos/paper-or-plastic-which-is-worse-video.htm#mkcpgn=rssnws1
via Discovery News http://news.discovery.com/earth/videos/paper-or-plastic-which-is-worse-video.htm#mkcpgn=rssnws1
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