Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1038/s41545-026-00596-1
Licence creative commons licence
Title (Primary) Diverging riverine dissolved C:N:P ratios under global environmental change
Author Mwanake, R.M.; Wangari, E.G.; Graeber, D.; Kiese, R.
Source Titel npj Clean Water
Year 2026
Department ASAM
Volume 9
Page From art. 46
Language englisch
Topic T5 Future Landscapes
Data and Software links https://doi.org/10.5281/zenodo.19202635
Supplements Supplement 1
Abstract The ratios of dissolved carbon, nitrogen, and phosphorus in rivers constrain downstream carbon and nutrient cycling, yet their long-term trends remain unclear. Using a 20-year ML-modeled dataset spanning 5084 catchments, we show that 27% exhibited coupled C-N-P trends with increasing or decreasing patterns, while 73% exhibited divergent trends. These divergent trends resulted in global declines in DOC-to-nutrient ratios, possibly linked to river warming, anthropogenic land-use expansion, and forest cover declines.
Mwanake, R.M., Wangari, E.G., Graeber, D., Kiese, R. (2026):
Diverging riverine dissolved C:N:P ratios under global environmental change
npj Clean Water 9 , art. 46
10.1038/s41545-026-00596-1