Phosphorus Removal From Aqueous Solution By Adsorption Onto La-modified ClinoptiloliteCan Tu, Shibo Wang, Weixia Qiu, Ruosong Xie, Bocai Hu, Guangfei Qu and Ping NingMATEC Web Conf., 67 (2016) 07013DOI: https://doi.org/10.1051/matecconf/20166707013