COMPARISION STUDY ON LEAD AND ARSENIC REMOVAL USING GROUNDNUT SHELL AND TAMARIND SEED BY ADSORPTION AND NANOSORPTION - S, MANJUNATHA K; JOGI, JAGADEESH KRISHNA; M, MANOJ KUMAR H; P, MANU; HEBBAR, H AJITH (International Journal of Advance Research and Innovative Ideas In Education, 2019)