title: Polycyclic aromatic hydrocarbon in sediments taken from the Severn estuary drainage system.
mesh_terms: D011083:Polycyclic Compounds / Q000032:analysis*; D012989:Soil Pollutants / Q000032:analysis*; D006113:United Kingdom
chemical_list: D011083:Polycyclic Compounds; D012989:Soil Pollutants