Cookey, Grace A. and Iboroma, Daopuye S. 2021. Effects of Some Experimental Variables on the Adsorption of Hexavalent Chromium from Aqueous Solution Using Red Mangrove (Rhizophora mangle). NIPES - Journal of Science and Technology Research. 3, 1 (Mar. 2021). DOI:https://doi.org/10.37933/nipes/3.1.2021.6.