CO2 agitation combined with magnetized biochar to alleviate ammonia inhibited steady-state: Exploring the mechanism by combining metagenomics with macroscopic indicatorsCO2搅动与磁化生物炭联用以缓解氨抑制的稳态:结合元基因组学与宏观指标探索其机制WATER RESEARCHIF12.42025-05-010PRE