highly significantp < 0.0001
One-way ANOVA reveals that the differences of heavy metal concentrations in earthworms between the nonpolluted and polluted areas in this study were highly significant ( p < 0.0001, Table S5 ).
One-way ANOVA reveals that the differences of heavy metal concentrations in earthworms between the nonpolluted and polluted areas in this study were highly significant ( p < 0.0001, Table S5 ).