Polymers - analysis, Propylene Glycol - metabolism, Water Pollutants, Chemical - metabolism, Seawater - analysis, Propylene Glycol - analysis, Propylene Glycols - metabolism, Propylene Glycols - analysis, Seawater - chemistry, Water Pollutants, Chemical - analysis, Polymers - metabolism, Biodegradation, Chemistry, Microbiology, Risk assessment, Surface water...