Determining changes in new psychoactive substance use in Australia by wastewater analysis Bade, Richard ; White, Jason M. ; Nguyen, Lynn ; Tscharke, Benjamin J. ; Mueller, Jochen F. ; O'Brien, Jake W. ; Thomas, Kevin V. ; Gerber, Cobus Abstract Publication: Science of the Total Environment Pub Date: August 2020 DOI: 10.1016/j.scitotenv.2020.139209 Bibcode: 2020ScTEn.73139209B