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GEOTRACES Data - Freely available!
Hydrographic and marine biogeochemical data from 89 cruises covering the global ocean (IDP2021 v2)
*Bulk download
bodc.ac.uk/geotraces/data/dp/
*Data subsetting
geotraces.webodv.awi.de
*Data analysis, visualisation
explore.webodv.awi.de
*Atlas
egeotraces.org