Fig. 6From: Natural Minerals Coated by Biopolymer Chitosan: Synthesis, Physicochemical, and Adsorption PropertiesThe SEM microphotographs of clinoptilolite at ×10,000 (a), ×500 (b), and ×100 (c) magnification and of partially crosslinked chitosan-clinoptilolite at ×50,000 (d), ×1000 (e), and ×100 (f) magnificationBack to article page