Setting

Target value

THF performance

VHF performance

Conclusions

BOD5 (mg/L)

<25

8

11

Both filters are effective

COD (mg/L)

<125

155

74

More effective vetiver

SS (mg/L)

<35

1

3

Both filters are very effective

${\text{N-NO}}_3^{-}$ (mg/L)

<50

15

27

Both filters are effective

${\text{P-PO}}_4^{3-}$ (mg/L)

<2

8.6

4.5

No filter reaches the target value

FC (FCU/100mL)

<1000

170

180

Both filters exceed the target value