2012 – 2013: Sandy Creek at Homebush (Qld). Pesticides: Ametryn, Atrazine, Diuron, Hexazinone 2012-2013 Sandy Creek at Homebush Ametryn 12kg, Total Atrazine 280kg, Diuron 310kg, Hexazinone 55kg Land Use Yield Ametryn (Sugarcane) 0.077 kg/km2 Atrazine (Cropping, Forestry & Sugarcane) 1.5kg/km2 Diuron (Cropping, Horticulture & Sugarcane) 2kg/km2 Hexazinone (Cropping, Forestry and Sugarcane) 0.19kg/km2 Source: Reef Water Quality Protection Plan. Total Suspended Solids, Nutrients & Pesticide Loads (2012-2013) for Rivers that Discharge to the Great Barrier Reef – Great Barrier Reef Catchment Loads Monitoring 2012-2013 http://www.reefplan.qld.gov.au/measuring-success/paddock-to-reef/assets/2012-2013-gbr-catchment-loads-technical-report.pdf