Page 317 - Soil and water contamination, 2nd edition
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304 Soil and Water Contamination
Figure 16.15 Major trends in contamination by Cu, Pb, and Zn of the river Rhine floodplain sediments since
1850. Metal concentrations have been standardised to a standard sediment containing 40 percent clay and 8 percent
organic matter (Middelkoop, 1997).
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