| http://www.w3.org/ns/prov#value | - Traditional petrochemical-based plastics are non-degradable and non-renewable; degradable plastic breaks into smaller pieces in UV light but remains plastic; and there are two kinds of biodegradable plastic that break down in compost - one from a petrochemical resource, the other from a renewable resource such as corn or wheat, which is known as bioplastic.Dr Katherine Dean, of the CSIRO, says cor
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