Parameters

Test

Water Samples

W₁

W₂

Chemical

Cl⁻ (mg/L)

1871.20 ± 0.031

2481.99 ± 0.010

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

12.60 ± 0.010

18.20 ± 0.020

${\text{SO}}_4^{-}$ (mg/L)

10.20 ± 0.030

16.40 ± 0.400

NH₃ (mg/L)

8.20 ± 0.026

12.40 ± 0.080

Biochemical

DO (mg/L)

9.40 ± 0.015

13.40 ± 0.050

BOD (mg/L)

6.40 ± 0.017

11.00 ± 0.030

COD (mg/L)

12.80 ± 0.040

22.00 ± 0.160