1. “Ammonia oxidation by novel “Candidatus Nitrosacidococcus urinae” is sensitive to process disturbances at low pH and to iron limitation at neutral pH”. Faust V, van Alen TA, Op den Camp HJM, Vlaeminck SE, Ganigué R, Boon N, Udert KM, Water Research X 17, 100157 (2022).   http://doi.org/10.1016/J.WROA.2022.100157