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IntroductionConventional polymers such as polyethyleneand polypropylene persistfor many years after landdisposal.Furthermore,plastics are often soiled byfood and other biological substances,making phys-ical recycling of those materials impractical andgene
Introduction Conventional polymers such as polyethylene and polypropylene persist for many years after land disposal.Furthermore, plastics are often soiled byfood and other biological substances, making phys-ical recycling of those materials impractical andgene