Table of Contents “...Brunskill, Irena Zagorskis and John Pfitzner -- Modeling the impact of tailings and waste rock disposal on the Fly River system / Geoff Pickup and Yantao Cui -- Floodplain inundation modeling and forecasting for the middle Fly / Geoff Pickup -- Biogeochemistry of copper in the Fly River / Simon C. Apte -- Speciation, bioavailabilty and toxicity of copper in the Fly River system / Jenny L. ...”