Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31470511]; National Key Research and Development Program of China [SQ2017YFNC060064]
机构署名:
本校为第一且通讯机构
院系归属:
农学院
资源环境学院
摘要:
Microcystis aeruginosa frequently forms cyanobacterial blooms in eutrophic water bodies, resulting in high concentrations of extracellular polymeric substances (EPS) in the water column. The effects of M. aeruginosa EPS (MA-EPS) on the adsorption behavior of Cu(II) onto kaolinite and the possible mechanisms were investigated in this study. The results of potentiometric titration and Fourier transform infrared (FT-IR) spectroscopy determination show that carboxyl, phosphoryl and amino/hydroxyl groups were the main adsorption groups on MA-EPS. The combination of EPS with kaolinite created new ad...