Applications of environmental forensics -- Site history: the first tool of the environmental forensics team -- Photogrammetry, photointerpretation, and digital imaging and mapping in environmental forensics -- The measurement process -- Statistical methods -- Statistical tools for ratio data -- Principal components analysis and receptor models in environmental forensics -- Receptor models for source apportionment of suspended particles -- Chemical fingerprinting methods -- Application of stable isotopes and radioisotopes in environmental forensics -- Forensic applications of contaminant transport models in the subsurface -- Forensic air dispersion modeling and analysis -- Environmental forensic microscopy -- Applications of laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) in environmental forensic studies -- Emerging forensic techniques.