2011: Large Scale Pesticide Monitoring Across Great Barrier Reef Catchments – Paddock to Reef Integrated Monitoring, Modelling and Reporting Program, 6 pesticides (and one metabolite) detected in Tully River: Atrazine, Ametryn, Desethyl Atrazine, Diuron, Hexazinone, Simazine, Imidacloprid.