Supplemental material for Physicochemical characterization of three natural clays used as adsorbent for the humic acid removal from aqueous solution

Supplemental Material for Physicochemical characterization of three natural clays used as adsorbent for the humic acid removal from aqueous solution by Soumahoro Gueu, Gisèle Finqueneisel, Thierry Zimny, Danièle Bartier and Benjamin Kouassi Yao in Adsorption Science & Technology