Parameter

% Removal total station (Septic + Filter) (Average)

% Removal Typha filter

% Removal Vetiver filter

COD (mg/L)

91.50%

46.74%

74.57%

BOD₅ (mg/L)

96.30%

89.70%

85.90%

SS (mg/L)

97.20%

96.30%

91.40%

${\text{N-NH}}_4^{+}$ (mg /L)

97.00%

85.20%

86.70%

FC (ULog reduction)

3.7

2.4

2.3