“…As such it is potentially one of the most valuable tools for identifying and quantifying the impact of metals in aquatic environments (Borgmann and Norwood, 1994;Birungi et al, 2007;Shinn et al, 2009;Allert et al, 2009;Otero-Muras et al, 2010). This impact has been widely investigated in studies examining accumulation in sediments (Rosales-Hoz and Carranza-Edwards, 1998), crustaceans (Zou, 1997;Steenkamp et al, 1994), aquatic insects (Hall et al, 1998), amphipods (Borgmann and Norwood, 1994), mammals associated with water (Gutleb et al, 1998), aquatic macrophytes (van der Merwe et al, 1990), algae (Carr et al, 1998), plankton (Ghatak et al, 1987) and several species of fish (Maage, 1990;Sultana and Rao, 1998;Ward and Neumann, 1999;Annune et al, 1994;Lange et al, 1993;Neuman et al, 1991;Prasath and Khan, 2008). The fish tissues examined to a large extent depend on the objective of the research.…”