Paraíba do Sul and Guandu rivers
Rio de Janeiro and São Paulo states, Brazil
Sediments
- Type
- Sediment
Rivers of an industrial region; rock-derived zinc (about 0.30 ‰) mixed with multiple anthropogenic sources (about 0.15 ‰). Indicative coordinates.
δ66Zn in ‰ (per mil) Values of the same system
Standard : JMC 3-0749L
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 0.12 / 0.34 ‰ | Range compiled by the review from Tonhá et al. (2021), Journal of Environmental Sciences 101. | Ding et al. (2024), Review on zinc isotopes in river systems: distribution and applicatio… |
Deposits of the same type
- Cajarc reservoir on the Lot France
- Riou Mort downstream of the Viviez plant France
- Riou Mort and Riou Viou upstream of the Viviez plant France
- Marcenac reservoir on the Lot (reference) France
- Digonnière peatland (Dig1Ter core) France
- Scheldt estuary Netherlands
- Natural Qaamarujuk fjord sediments (pre-mining) Greenland
- Pebble iron oxide precipitates United States
Cite this page
IsoFind Atlas (2026). Paraíba do Sul and Guandu rivers, isotope signatures. https://www.isofind.tech/isotopes/en/sites/rivieres-paraiba-do-sul-et-guandu/ (accessed 2026-10-13).
@misc{isofind2026paraibadosulandguanduriversis,
title = {Paraíba do Sul and Guandu rivers, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/sites/rivieres-paraiba-do-sul-et-guandu/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13