Uranium plume persistence impacted by hydrologic and geochemical heterogeneity in the groundwater and river water interaction zone of Hanford site

Xingyuan Chen1, John M Zachara1, Vince R Vermeul1, Mark Freshley1 and Glenn E Hammond2, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Sandia National Laboratories, Applied Systems Analysis & Research, Albuquerque, NM, United States