CONCENTRAÇÃO DE METAIS EM SEDIMENTOS DA LAGOA DO PARQUE METROPOLITANO DE PITUAÇU, BAHIA/BRASIL

The determination of metals (Al, Cu, Fe, Mn and V) was accomplished using the technique of optical emission spectrometry with inductively coupled plasma (ICP OES). An optimized digestion method coupled to electrochemical sensor for the determination of Cd, Cu, Pb and Hg, in fish by square wave anodic stripping voltametry. Recent history of sediment metal contamination in Lake Macquarie, Australia, and an assessment of ash handling procedure effectiveness in mitigating metal contamination from coal-fired power stations. Distribution features and ecological risk assessment of heavy metals in superficial sedments of Hulun Lake.