Knowing your symbols makes it easier to reuse and recycle. Groups 1, 2, and 5 are easy to recycle curbside, but groups 4, 6, and 7 are more difficult.
Expanded polystyrene, or styrofoam, is hard to recycle. Reduce usage, repurpose the packaging, or seek out town and shipping ...
Coexpan and Eslava are to develop a process for decontaminating post-consumer polystyrene (rPS) and recycling it into ...
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