title: In response to O'Reilly et al. (2014).
authors.affiliation: Hydrologist, US Geological Survey, Austin, Texas.
authors.forename: Peter C
authors.initials: PC
authors.lastname: Van Metre
authors.forename: Barbara J
authors.initials: BJ
authors.lastname: Mahler
mesh_terms: D004784:Environmental Monitoring / Q000379:methods*; D058735:Environmental Policy; D052918:Environmental Restoration and Remediation; D015233:Models, Statistical; D011084:Polycyclic Aromatic Hydrocarbons / Q000032:analysis* / Q000737:chemistry*
chemical_list: D011084:Polycyclic Aromatic Hydrocarbons