Rubber crumb is also used in children's play areas. Picture courtesy of Kolforn (Wikimedia) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0) or Attribution], via Wikimedia Commons
21_November_2016,_Children’s_playground,_Parque_de_Vale_Faro,_Albufeira_(4)
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