On behalf of the organizers and the Scientific Committee we take pleasure in inviting you to the 8th International Passive Sampling Workshop and Symposium (IPSW 2016), to be held in Prague, Czech Republic. This meeting will run from Wednesday to Saturday from 7th to 10th September 2016. To find more, please feel free to visit http://ipsw.eu/2016/ or directly detailed programme http://ipsw.eu/2016/detailed-programme/.