Neha Bhadauria1 , Lakshmi V Menon2 , Vishnu Pushpan3 , Arjun Suresh. Adsorptive Removal of Congo red from Wastewater using Fenugreek Powder. International Journal of Advanced Science and Technology, v. 29, n. 9s, p. 4973 - 4978, 20 May 2020.