polar regions, Contamination, legacy pollutants, chemicals of emerging concern (CECs), Arctic, Antarctica
PFAS, ultrashort-chain, mobile, persistent, transformation products, metabolites
UV weathering, plastic consumer products, degradation, leaching, chemical profiling, non-targeted screening, elemental fingerprints, particle analysis, microplastics, mass spectrometry
plastic-associated chemicals, leaching, complex mixtures of chemicals, Micro- and nanoplastics, Recyclability