Highly significant single linear regressions between log EC50 and log eCEC were observed for the potential nitrification rate (PNR) and E. fetida reproduction assays (Figure 2 ), with toxicity of Pb on E. fetida reproduction most impacted by differences in eCEC (largest slope of regression equations).
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Bioavailability and Ecotoxicity of Lead in Soil: Implications for Setting Ecological Soil Quality Standards.
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