The use of portable XRF as a forensic geoscience non-destructive trace evidence tool for environmental and criminal investigations Posted on May 18, 2022 By Becky Carter J K Pringle, A J Jeffery, A Ruffell, I G Stimpson, D Pirrie, E Bergslien, C Madden, I Oliver, K D Wisniewski, J P Cassella, N Lamont, S Gormley, J Partridge Forensic Sci Int; 332; 2022 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology, Trace Evidence