Parameters

FHa

FHb

Senegalese Norms for Disposal Media (NS 05-061, 2001

WHO Recommendations for Water Reuse in Unrestricted Irrigation

European Legislation for Water Reuse in irrigation

SS (mg/L)

9.6

5.7

40

-

10^a – 35^b,c,d

BOD5 (mg/L)

3.8

2.3

50

-

10^a – 25^b.c.d

COD (mg/L)

79.8

71.3

200

-

-

N-TN (mg/L)

24.4

23.0

30

-

-

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

4.1

3.4

N/A

-

-

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

11.1

12.5

N/A

-

-

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

5.5

2.1

10

-

-

FC (UFC/100ml)

180

200

2000

1000

10^a-100^b-1000^c-10.000^d

HE (Eggs/L)

0

0

-

<1

-