REMOVAL OF LEAD FROM POLLUTED WATER BY ADSORPTION ON BENTONITE CLAY PARTICLES. J. eng. sustain. dev. [Internet]. 2018 Jul. 1 [cited 2024 May 1];22(4):90-100. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/427