Speciation of the Ionizable Antibiotic Sulfamethazine on Black Carbon (Biochar) Teixidó, Marc ; Pignatello, Joseph J. ; Beltrán, José L. ; Granados, Mercè ; Peccia, Jordan Abstract Publication: Environmental Science and Technology Pub Date: December 2011 DOI: 10.1021/es202487h Bibcode: 2011EnST...4510020T