Increased Adsorption of Sulfamethoxazole on Suspended Carbon Nanotubes by Dissolved Humic Acid Pan, Bo ; Zhang, Di ; Li, Hao ; Wu, Min ; Wang, Zhenyu ; Xing, Baoshan Abstract Publication: Environmental Science and Technology Pub Date: July 2013 DOI: 10.1021/es4008933 Bibcode: 2013EnST...47.7722P