DatasetDissolved barium (Ba) concentrations in seawater samples collected on the US GEOTRACES GP17-OCE cruise on R/V Roger Revelle (RR2214) in the South Pacific and Southern Oceans from December 2022 to January 2023Debyser, Margot C; Charette, Matthew A; Auro, Maureen; Drysdale, Jessica; Swarr, Gretchen; Horner, Tristan J; Debyser, Margot C; Horner, Tristan J; Auro, Maureen; Drysdale, Jessica; Swarr, GretchenThis dataset includes measurements of dissolved barium (Ba) concentrations in the South Pacific and Southern Ocean from the US GEOTRACES GP17 section (GP17-OCE, Papeete, Tahiti to Punta Arenas, Chile) on R/V Roger Revelle from December 2022 to January 2023.Biological and Chemical Oceanography Data Management Office (BCO-DMO)2025-01-0210640003https://doi.org/10.26008/1912/bco-dmo.947790.12048604bariumSouth PacificSouthern OceanGEOTRACES1Woods Hole, MAWoods Hole Oceanographic InstitutionNational Science Foundation