The concentrations of eight trace elements, Cadmium (Cd), lead (Pb),
iron (Fe), zinc (Zn), manganese (Mn), copper (Cu), mercury (Hg) and
arsenic(As) in sediment and water were assessed in four artisanal and
small-scale mining(ASM) localities in the Amansie West District (6°28′N
1°53′W) of Ghana along two river courses from May 2011to July 2011.
Triplicate water and sediment samples were randomly taken at five
different points at each of the localities and the elements determined
using Atomic Absorption Spectrophotometer (AAS ). Using the
Geo-accumulation Index( Igeo) assessment, the sediments were
found to be polluted to different degrees with Cu(Uncontaminated to
moderately contaminated/Moderately contaminated),...................
http://www.cwejournal.org/vol9no1/assessment-of-trace-elements-levels-in-sediment-and-water-in-some-artisanal-and-small-scale-miningasm-localities-in-ghana/
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