Removal of hormones and antibiotics by nanofiltration membranes Ismail Koyuncu a,∗, Osman A. Arikan a,b, Mark R. Wiesner c, Clifford Rice b a Department of Environmental Engineering, Istanbul Technical University, Maslak, Istanbul 34469, Turkey b USDA-ARS, Environmental Management and Byproduct Utilization Laboratory, Beltsville, MD 20705, USA c Department of Civil and Environmental Engineering...