Materials: Difference between revisions

26 bytes added ,  11 November 2018
(→‎Plastics: + pictures of the w:resin identification codes (from Wikipedia) + link to w:Plastic pollution)
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== Information about plastics on Wikipedia ==
== Information about plastics on Wikipedia ==
* [[w:Plastic container]]
* [[w:Plastic pollution]]
* [[w:Plastic pollution]]


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