1 EDTACrossLinked βcyclodextrin: An 1 Environmentally Friendly Bifunctional Adsorbent 2 for Simultaneous Adsorption of Metals and Cationic 3 Dyes 4                   5 † Laboratory of Green Chemistry, School of Engineering Science, Lappeenranta University of 6 Technology, Sammonkatu 12, FI50130 Mikkeli, Finland 7 ‡ National & Local Joint Engineering Laboratory for New Petrochemical Materials and Fine 8 Utilization of Resources, College of Chemistry and Chemical Engineering, Hunan Normal 9 University, 410081 Changsha, China 10 11 12 13 14 15 16 17 Page 1 of 34 ACS Paragon Plus Environment Environmental Science & Technology