DatasetWater column dissolved radium-226 and radium-228 from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from October to November 2018Charette, Matthew A; Moore, Willard S; Charette, Matthew AWater column dissolved radium-226 and radium-228 from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from October to November 2018. In this dataset version (v3), the radium-226 data have been updated from the previous version of the dataset.Biological and Chemical Oceanography Data Management Office (BCO-DMO)2023-01-0110511641https://doi.org/10.26008/1912/bco-dmo.825947.31736277National Science Foundation