Optimization of OARO-RO hybrid systems for the ammonium nitrogen recovery for wastewater treatment using an explainable machine learning - Xiao Xu; Jian Zhang; Chuang Li; Zhaohuan Mai; Liheng Dai; Erda Deng; Kecheng Guan; Pengfei Zhang; Kazuo Kumagai; Susumu Hasegawa; Yuqing Lin; Keizo Nakagawa; et al. (Desalination, 2026)