Both the influent organic concentration and HRT have effect on hydraulic characteristics, and the former is the main factor.
进水有机物浓度及HRT对水力流态均有影响，而前者为主要因素。
The structure of BTF can be improved by reducing the filter influent organic concentration, increasing the oxygen content, and removing nitrogen and phosphorus in different stages, etc.
滴滤池的结构设计可从降低进水有机负荷、增加含氧量和脱氮除磷分段进行等方面改进；
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