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Due to the construction and operation of Manwan Dam on the Lancang River, sediments were likely to deposit in the impoundment. In this research, sediment samples were collected from 17 sites in the whole reservoir in 2011 to investigate the distribution and sources of heavy metals (Al, As, Cu, Fe, Cd, Cr, Mn, Pb and Zn), as well as to assess the heavy metal contamination status. The results obtained...
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