Application of Water Hyacinth as a Benign Solid Phase Extractor for Selective Removal of Cr(VI) from Natural Water Samples: Equilibrium, Isotherm and Kinetics Studies

Salwa A. Ahmed, Ahmed M. El- Roudi and Alaa A.A. Salem

Research Journal of Environmental Toxicology 9 ( 6 ): 305 - 319 , 2015