Comparison of nutrients removal under different hydrological conditions shows that the ST has a stable function, while the SSF and the FWS units demonstrate a net phosphorus removal during wet seasons with a rate of 20.9% and 16.7%, respectively.

• 通过对不同水文条件(降雨和湿地进水流量)下系统运行效果的比较发现；沉淀池除磷效果不受水文条件的影响；截留率维持在23.；4%25左右。 潜流和表流区在雨季时期；对磷表现出一定的截留作用；截留率分别为20