Neodymium isotopes are tracers for past and present ocean circulation and biogeochemistry. Here, the authors combine observations of neodymium and radium isotopes in the Amazon estuary and show that the rapid release of neodymium from river suspended sediments leaves a strong imprint on coastal sea water.
- Tristan C. C. Rousseau
- Jeroen E. Sonke
- Catherine Jeandel
