Economic benefits of carbon source selection for polyphosphate-accumulating organisms in enhanced biological phosphorus removal - Jing Yuan; Liping Chen; Xiaojing Xie; Hang Chen; Xiaodong Du; Acong Chen; Haixin Zheng; Fu Huang; Sijia Ji; Zemin Li; Xianghui Liu; Zhiyi Deng; et al. (Environmental Research, 2026)