Measured values of Cd range between 0.21 and 0.27 mg kg dw −1 (median of four replicates), with seeming random variations versus time for the amended plots, and a decreasing trend for the control ( Figure 2 ).
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Simultaneous simulations of uptake in plants and leaching to groundwater of cadmium and lead for arable land amended with compost or farmyard manure.
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