Precious Plastic (https://preciousplastic.com/en/index.html) is a global community of hundreds of people working towards a solution to plastic pollution. Knowledge, tools and techniques are shared online, for free. So everyone can start (yes, you too!).
Otras referencias:
https://www.lavanguardia.com/natural/20170525/422902771160/plastico-reciclar-azulejos.html
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