Parameters

Site of Boulmiougou

Site of Kossodo

FAO standards

pH

6.50 ± 0.10^a

9.40 ± 0.12^b

6 - 8.5

Conductivity (µS/cm)

420.30 ± 1.75^a

2926.10 ± 20.13^b

0 - 3

Total Solids Salts (mg/L)

425.60 ± 2.75^a

780.20 ± 2.15^b

2000

Suspended Solid (mg/L)

110.20 ± 2.50^a

540.15 ± 4.30^b

-

Phosphorus (mg/L)

0.14 ± 0.002^a

7.30 ± 0.20^b

-

Sodium Adsorption Ratio

0.60 ± 0.05^a

43.25 ± 0.45^b

0.55

Biochemical Oxygen Demand (mg/L)

15.75 ± 0.14^a

280.50 ± 2.50^b

100

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

15.25 ± 0.17^a

160.10 ± 1.30^b

10

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

0.35 ± 0.002^a

9.70 ± 0.30^b

30