“…There is a large volume of literature on the chemistry, speciation, geochemistry behavior, and remediation technologies of these radionuclides [3][4][5][6]. Comprehensive reviews on the general chemistry, analytical characterization methods, speciation, potential human exposure, separation techniques of Pu [7], U [8], Np [9], Am [10] and Tc [11,12] are available in more recent literature.…”