Dr.Vasuki M, Punitha S, Karthika M. 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. JOAASR [Internet]. 2017 Jan. 6 [cited 2024 May 8];1(7). Available from: http://mail.joaasr.com/index.php/joaasr/article/view/59