Younes, M.A., Nicaise, L.A. and Bertrand, M. 2016. Polymerization Degree of Phytochelatin in Contaminated Soil Phytoremediation of Manganese in Hibiscus Sabdariffa Linn Var Sabdariffa. European Scientific Journal, ESJ. 12, 33 (Nov. 2016), 482. DOI:https://doi.org/10.19044/esj.2016.v12n33p482.