Comparison of the percentage of cadmium with different treatments carried out: alginate beads without Chlorella sp. (Without Chlorella), and alginate beads with Chlorella sp. ( Chlorella).. From: Analysis of removal of cadmium by action of immobilized Chlorella sp. micro-algae in alginate beads.  Christian Valdez, et al. F1000Res. 2018;7:54.
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