GoldSim is exhibiting at the Waterpower week in Washington conference this week. This conference provides three conferences into one: International Marine Energy Conference, Marine Energy Technology Symposium and National Hydropower Association's Annual Conference, which have teamed up for a 3-day event to network and discuss the news in the hydro and marine industry in Washington DC. The event highlights perspectives on the role of hydro, explores issues affecting hydro and marine resources, and helps participants develop a future game plan to meet challenges and ensure the future sustainability of the hydro and marine industry.