Bharat Kumar, Abhay Kumar, Rohit Sankhyan, and Sumit Kumar. “Effect of Soil and Activated Charcoal on Distillery Effluent Quality”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 4, no. 1, Jan. 2017, pp. 6-11, https://www.ijaerd.org/index.php/IJAERD/article/view/1741.