Seitzinger, S. et al. Denitrification across landscapes and waterscapes: a synthesis. Ecol. Appl. 16, 2064–2090 (2006).
Article CAS PubMed Google Scholar
Plummer, P., Tobias, C. & Cady, D. Nitrogen reduction pathways in estuarine sediments: influences of organic carbon and sulfide. J. Geophys. Res. Biogeosci. 120, 1958–1972 (2015).
Zhu, G. et al. Hotspots of anaerobic ammonium oxidation at land–freshwater interfaces. Nat. Geosci. 6, 103–107 (2013).
Lansdown, K. et al. Importance and controls of anaerobic ammonium oxidation influenced by riverbed geology. Nat. Geosci. 9, 357–360 (2016).
Devol, A. H. Denitrification, anammox, and N2 production in marine sediments. Ann. Rev. Mar. Sci. 7, 403–423 (2015).
Mengis, M., Gächter, R., Wehrli, B. & Bernasconi, S. Nitrogen elimination in two deep eutrophic lakes. Limnol. Oceanogr. 42, 1530–1543 (1997).
Robertson, E. K., Roberts, K. L., Burdorf, L. D. W., Cook, P. & Thamdrup, B. Dissimilatory nitrate reduction to ammonium coupled to Fe(II) oxidation in sediments of a periodically hypoxic estuary. Limnol. Oceanogr. 61, 365–381 (2016).
Song, G. D., Liu, S. M., Marchant, H., Kuypers, M. M. M. & Lavik, G. Anammox, denitrification and dissimilatory nitrate reduction to ammonium in the East China Sea sediment. Biogeosciences 10, 6851–6864 (2013).
Palacin-Lizarbe, C. et al. The DNRA–denitrification dichotomy differentiates nitrogen transformation pathways in mountain lake benthic habitats. Front. Microbiol. 10, 1229 (2019).
Kraft, B. et al. The environmental controls that govern the end product of bacterial nitrate respiration. Science 345, 676–679 (2014).
Article CAS PubMed Google Scholar
Behrendt, A., de Beer, D. & Stief, P. Vertical activity distribution of dissimilatory nitrate reduction in coastal marine sediments. Biogeosciences 10, 7509–7523 (2013).
IPCC Climate Change 2021—the Physical Science Basis: Working Group I Contribution to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change. (Cambridge Univ Press, 2023); https://doi.org/10.1017/9781009157896
Velthuis, M. & Veraart, A. J. Temperature sensitivity of freshwater denitrification and N2O emission—a meta-analysis. Glob. Biogeochem. Cycles 36, e2022GB007339 (2022).
Råman Vinnå, L., Medhaug, I., Schmid, M. & Bouffard, D. The vulnerability of lakes to climate change along an altitudinal gradient. Commun. Earth Environ. 2, 2–11 (2021).
Woolway, R. I. et al. Phenological shifts in lake stratification under climate change. Nat. Commun. 12, 2318 (2021).
Article CAS PubMed PubMed Central Google Scholar
Woolway, R. I. & Merchant, C. J. Worldwide alteration of lake mixing regimes in response to climate change. Nat. Geosci. 12, 271 (2019).
Shatwell, T., Thiery, W. & Kirillin, G. Future projections of temperature and mixing regime of European temperate lakes. Hydrol. Earth Syst. Sci. 23, 1533–1551 (2019).
Kalvelage, T. et al. Nitrogen cycling driven by organic matter export in the South Pacific oxygen minimum zone. Nat. Geosci. 6, 228–234 (2013).
Müller, B., Thoma, R., Baumann, K. B. L., Callbeck, C. M. & Schubert, C. J. Nitrogen removal processes in lakes of different trophic states from on-site measurements and historic data. Aquat. Sci. 83, 37 (2021).
Article PubMed PubMed Central Google Scholar
Song, G. et al. Response of benthic nitrogen cycling to estuarine hypoxia. Limnol. Oceanogr. 66, 652–666 (2021).
Lehmann, M. F. et al. Powering up the “biogeochemical engine”: the impact of exceptional ventilation of a deep meromictic lake on the lacustrine redox, nutrient, and methane balances. Front. Earth Sci. 3, 1–13 (2015).
Callbeck, C. M., Ehrenfels, B., Baumann, K. B. L., Wehrli, B. & Schubert, C. J. Anoxic chlorophyll maximum enhances local organic matter remineralization and nitrogen loss in Lake Tanganyika. Nat. Commun. 12, 830 (2021).
Article CAS PubMed PubMed Central Google Scholar
Ehrenfels, B. et al. Hydrodynamic regimes modulate nitrogen fixation and the mode of diazotrophy in Lake Tanganyika. Nat. Commun. 14, 6591 (2023).
Article CAS PubMed PubMed Central Google Scholar
Klotz, F. et al. Quantification of archaea-driven freshwater nitrification from single cell to ecosystem levels. ISME J. 16, 1647–1656 (2022).
Article CAS PubMed PubMed Central Google Scholar
Haas, S. et al. Physical mixing in coastal waters controls and decouples nitrification via biomass dilution. Proc. Natl Acad. Sci. USA 118, e2004877118 (2021).
Article CAS PubMed PubMed Central Google Scholar
Nizzoli, D., Carraro, E., Nigro, V. & Viaroli, P. Effect of organic enrichment and thermal regime on denitrification and dissimilatory nitrate reduction to ammonium (DNRA) in hypolimnetic sediments of two lowland lakes. Water Res. 44, 2715–2724 (2010).
Article CAS PubMed Google Scholar
Dong, L. F., Thornton, D. C. O., Nedwell, D. B. & Underwood, G. J. C. Denitrification in sediments of the River Colne estuary, England. Mar. Ecol. Prog. Ser. 203, 109–122 (2000).
Rysgaard, S., Christensen, P. B. & Nielsen, L. P. Seasonal variation in nitrification and denitrification in estuarine sediment colonized by benthic microalgae and bioturbating infauna. Mar. Ecol. Prog. Ser. 126, 111–121 (1995).
Holmroos, H., Horppila, J., Laakso, S., Niemistö, J. & Hietanen, S. Aeration-induced changes in temperature and nitrogen dynamics in a dimictic lake. J. Environ. Qual. 45, 1359–1366 (2016).
Article CAS PubMed Google Scholar
Höhener, P. & Gächter, R. Nitrogen cycling across the sediment–water interface in an eutrophic, artificially oxygenated lake. Aquat. Sci. 56, 115–132 (1994).
Baumann, K. B. L. et al. Microbial nitrogen transformation potential in sediments of two contrasting lakes is spatially structured but seasonally stable. mSphere 0, e01013–e01021 (2022).
Gächter, R. & Wehrli, B. Ten years of artificial mixing and oxygenation: no effect on the internal phosphorus loading of two eutrophic lakes. Environ. Sci. Technol. 32, 3659–3665 (1998).
Baumann, K. B. L. et al. Metagenomic and -transcriptomic analyses of microbial nitrogen transformation potential, and gene expression in Swiss lake sediments. ISME Commun. 4, ycae110 (2024).
Article PubMed PubMed Central Google Scholar
Bonaglia, S., Nascimento, F. J. A., Bartoli, M., Klawonn, I. & Brüchert, V. Meiofauna increases bacterial denitrification in marine sediments. Nat. Commun. 5, 5133 (2014).
Article CAS PubMed PubMed Central Google Scholar
Mctigue, N. D., Gardner, W. S., Dunton, K. H. & Hardison, A. K. Biotic and abiotic controls on co-occurring nitrogen cycling processes in shallow Arctic shelf sediments. Nat. Commun. 7, 13145 (2016).
Article CAS PubMed PubMed Central Google Scholar
Stief, P. Stimulation of microbial nitrogen cycling in aquatic ecosystems by benthic macrofauna: mechanisms and environmental implications. Biogeosciences 10, 7829–7846 (2013).
Mustakhimov, I., Kalyuzhnaya, M. G., Lidstrom, M. E. & Chistoserdova, L. Insights into denitrification in Methylotenera mobilis from denitrification pathway and methanol metabolism mutants. J. Bacteriol. 195, 2207–2211 (2013).
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