Dr.Vasuki M, Punitha S and Karthika M 2017. A comparative study of adsorption of acid blue 9 and brilliant green from aqueous solution by activated carbon derived from coconut shell and palmyra fruit nut shell. JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH. 1, 7 (Jan. 2017). DOI:https://doi.org/10.46947/joaasr17201759.