Parameter

Kai [46]

Qadir, 2008 [44]

Almoayied [45]

Present study

Technique

Septic tank

Septic tank

Compacted Sand Filter

Microfilters

pH

6 - 9

Nd

Nd

7.9 - 8.5

TSS

<20 mg/L

Nd

Nd

Nd

Turbidity

<5 NTU

Nd

Nd

30.7% - 77% Removal

BOD

<20 mg/L

59%

78% - 96%

95.96% - 99% Removal

COD

Nd

62%

69% - 98%

61.14% - 67.66% Removal

TKN

Nd

70%

Nd

54.37% - 91.0 % Removal

EC

Nd

Nd

Nd

3.98% - 5.81% Removal

TDS

Nd

Nd

Nd

4.1% - 5.82% Removal