ZWIA updates zero waste hierarchy to account for chemical recycling concerns

Dive Brief: The Zero Waste International Alliance recently released version 8.1 of its zero waste hierarchy, driven by updates to its definition of a circular economy and to policies involving chemical recycling, or “chemical processing” as ZWIA terms it. Notable updates included additional guidance for the principle of “Do Not Export Harm” and the addition of a “Do No Harm”… 

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