Ben Hamouda, Barkahoum, Mohammed Kemiha, and Noureddine Azzouz. 2016. “Elimination of Nitrates Contained in Leachate by Adsorption on Mixture Bentonite-Lime and Sodium Bentonite”. American Scientific Research Journal for Engineering, Technology, and Sciences 26 (2):76-84. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2228.