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River oxygen levels are dropping around the world as Earth warms

Source: NatureView Original
scienceMay 19, 2026

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Rising global temperatures are contributing to decreased oxygen levels in rivers. Credit: Edwin Remsberg/VW Pics/Universal Images Group/Getty

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Nearly 80% of rivers around the world are losing oxygen as a result of global warming1.

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doi: https://doi.org/10.1038/d41586-026-01594-6

References

- Guan, Q., Shi, K. & Pi, X. Sci. Adv. 12, eaef3132 (2026).

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Hydrology

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River oxygen levels are dropping around the world as Earth warms | TrendPulse