Raghuwanshi, P.B., A.Y. Deshmukh, and A.G. Doshi. 2010. “Adsorption of Lead(II), Cadmium(II) and Copper(II) Ions on Agricultural Byproducts ”. Asian Journal of Chemistry 15 (3):1531-34. https://asianpubs.org/index.php/ajchem/article/view/21833.