1. “Impact of carrier on ammonia and organics removal from zero-discharge marine recirculating aquaculture system with sequencing batch biofilm reactor (SBBR)”. Li J, Zhu W, Dong H, Yang Z, Zhang P, Qiang Z, Environmental Science And Pollution Research 27, 34614 (2020).   http://doi.org/10.1007/S11356-019-04887-8