Reduction of natural radioactivity in groundwater with different salinity through adsorption of uranium and radium in filter materials - Pinna-Hernández M.G.; Salas A.; Rodríguez-Ruano I.; Guillén J.; Baeza A.; Martínez-Rodríguez F.J.; López J.L.C. (ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2023)