Hashemi K, Zahiri R, Hashemi-Moghaddam H. Removal of Cr6+ and Pb2+ from Aqueous Solutions by Natural Zeo-Bentonite. ajc [Internet]. 2013 Oct. 8 [cited 2024 Aug. 26];25(16):9138-40. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_17_70