The Bio-Denipho process can enliance the phosphonate adsorption with the amof the characteristic that some bacteri can greatly absorb phosphonate dur-ing their anaerobic and aerobic processes.

• 污水生物除磷借助于某些细菌种属能大量吸收磷的特性，经过厌氧、好氧过程使其吸磷特性得到加强。