Just as the Government announce  its commitment to pursue a public health approach to drug use in Ireland, an investigation by Newstalk Breakfast has revealed cocaine residue was found in public toilets at the Natural History Museum and Heuston Station. Over the past two weeks on Newstalk breakfast we’ve been bringing you our Cocaine Nation series looking at the rise in Cocaine use across the country. As part of the series we wanted to investigate how much cocaine we could possibly come in contact with every day without even realising it, Sarah Ruane, Newstalk Breakfast reporter went out and tested 15 bars and 5 public buildings for traces of cocaine. Listen here to Sarah's findings