Gubler, Andreas Remarkably constant PAH concentrations in Swiss soils over the last 30 years. [electronic resource] - Environmental science. Processes & impacts Oct 2015 - 1816-28 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 2050-7895 Standard No.: 10.1039/c5em00344j doi Subjects--Topical Terms: Environmental MonitoringEnvironmental Pollution--statistics & numerical dataPolycyclic Aromatic Hydrocarbons--analysisSoil--chemistrySoil Pollutants--analysisSwitzerland