PCBs, PAHs, Nonylphenol, International Pellet Watch, PBDEs, Plastic fragment, Polychlorinated Biphenyls - analysis, Environmental Monitoring, Oceans and Seas, Seawater - analysis, Benzhydryl Compounds, Bathing Beaches, Seawater - chemistry, Halogenated Diphenyl Ethers - analysis, Water Pollutants, Chemical - analysis, Phenols - analysis, Polycyclic Aromatic...