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Effect of pH on the Adsorption of Pb2+ and Mn2+ on Humic Acids from Three Different Sources
Chen Ying1, Zhang Manli1, Guan Lianzhu2, Yan Li2
Chinese Agricultural Science Bulletin . 2010, (12): 67 -69 .  DOI: 10.11924/j.issn.1000-6850.2010-0318