File talk:Plastic-recyc-01.svg

出典:ウィキメディア・コモンズ (Wikimedia Commons)
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License issue[編集]

This file is licensed by GNU Free Documentation License and Creative Commons Attribution-Share Alike 3.0 Unported, both by the user Tomia, who said that the source of the image is own work. Is Tomia really the author of the symbol used around the world to identified plastic objects made with PET? I don't think so. I think this symbol was created by Society of Plastics Industry back in 1988. So, the license of this file is incorrect.