Kumar, Akshay, et al. “Phyto-Adsorption Treatment of Paper Mill Effluent Using Leaf Powder of Water Hyacinth (Eichhornia Crassipes [Mart.] Solms”. Archives of Agriculture and Environmental Science, vol. 2, no. 4, Dec. 2017, pp. 348-52, doi:10.26832/24566632.2017.020418.