Pearce, Kaitlin M., Alexandra Kurtz, and Rebekah J. Ward. 2015. “Rhizofiltration of Lead Contaminated Soil by Helianthus Annuus Amended With Bacillus Megaterium and EDTA”. Fine Focus 1 (2):95-108. https://doi.org/10.33043/FF.1.2.95-108.