You have dutifully cleaned, dried, and separated your household plastics. When you do your weekly shop, you take your plastic bags and chuck them into the supermarket’s soft plastics recycling bin. You have done your bit.  But where do your used plastics go? Despite your best efforts, your household recycling may end up in an illegal dump on the other side of the world. The UK exports 9.25 million tonnes of plastic waste every year, making it the sixth largest exporter in the world. Instead...