Anaerobic ammonium oxidation (anammox) bacteria, a game-changer in biological wastewater nitrogen removal, are showing promise in real-world applications. Now, researchers report a strategy for rapidly producing valuable anammox seeds from sewage sludge, a by-product of wastewater treatment that requires careful management and disposal.
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Acknowledgements
T.L. acknowledges the support of the Hong Kong Research Grants Council’s Early Career Scheme (PolyU 25238324).
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Chen, D., Liu, T. A second life for sewage sludge. Nat Sustain 8, 1242–1243 (2025). https://doi.org/10.1038/s41893-025-01638-1
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DOI: https://doi.org/10.1038/s41893-025-01638-1
