CadmiumCadmium PoisoningCadmium ChlorideCadmium CompoundsCadmium RadioisotopesMetallothioneinMetals, HeavyLeadZincPhytochelatinsSpectrophotometry, AtomicEnvironmental PollutantsEnvironmental ExposureMercurySoil PollutantsBody BurdenFood ContaminationMetalsWater Pollutants, ChemicalCopperEnvironmental MonitoringMetallurgyArsenicTellurium