A. K. Yadav, B. Pathak, and M. H. Fulekar, “Rhizofiltration of Heavy Metals (Cadmium, Lead and Zinc) From Fly Ash Leachates Using Water Hyacinth (Eichhornia Crassipes)”, Int. J. Environ., vol. 4, no. 1, pp. 179–196, Feb. 2015.