title: Oxalic acid enhancement of recoveries of organochlorine insecticides and polychlorobiphenyls in estuarine sediment using cyclic steam distillation.
mesh_terms: D007306:Insecticides / Q000302:isolation & purification*; D010070:Oxalates; D019815:Oxalic Acid; D011078:Polychlorinated Biphenyls / Q000302:isolation & purification*; D012989:Soil Pollutants / Q000302:isolation & purification*; D014300:Trinidad and Tobago; D014873:Water Pollutants / Q000302:isolation & purification*; D014874:Water Pollutants, Chemical / Q000302:isolation & purification*
chemical_list: D007306:Insecticides; D010070:Oxalates; D012989:Soil Pollutants; D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D019815:Oxalic Acid; D011078:Polychlorinated Biphenyls