title: Variability in concentrations of selected trace elements in water and sediment of six acidic lakes.
mesh_terms: D005618:Fresh Water / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D009515:New Jersey; D014131:Trace Elements / Q000032:analysis*; D014867:Water / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D014131:Trace Elements; D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D014867:Water