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Can Biochar and Phytoextractors Be Jointly Used for Cadmium Remediation?
Figure 1
CaCl2 extracted Cd for all the treatments at the end of the experiment.
Different letters in the same indicate statistical significant differences for the factor “type of amendment” (P<0.05).
doi: https://doi.org/10.1371/journal.pone.0095218.g001