Supriya S, Palanisamy P. Removal of disperse red 9 from textile wastewater using acid activated carbon and polypyrrole nano composite – A comparative study. as [Internet]. 2016Jul.31 [cited 2024Nov.28];2(7):43-8. Available from: http://545406.voltageenergyhk.tech/index.php/as/article/view/1289