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Reviews examine biobased polymers

Several recent reviews examine the value chain of biobased polymers; discuss clarification of terms such as biobased, degradable, biodegradable, and compostable; define “biotechnological recycling (bio-recycling)” as the use of enzymes and microorganisms in a technological setting to biodegrade polymers; three biodegradable polymers assessed in marine field trials

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UN committee recommends global ban of UV-328

18th meeting of the Persistent Organic Pollutants (POPs) Review Committee recommends global elimination of the UV stabilizer known as UV-328 under the Stockholm Convention; time limited exemptions proposed for some current uses; Convention will review the proposal for finalization in May 2023

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Commentary on microplastics as a vector for chemical transport

Scientists respond to perspective article providing clarifications on plastic-driven long-range environmental transport (LRET) of chemical additives; discuss nine shortcomings of the perspective; suggest omitting the perspective article in discussions on plastic debris-associated LRET of additives