R. Chaudhari, A., P. Nagpurkar, L., & D. Ekhe, J. (2010). Uptake of Heavy Metal Ions by Carbonaceous Material Obtained from Industrial Waste Lignin Using Microwave Irradiation . Asian Journal of Chemistry, 15(2), 917–924. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/21720