Total suspended mater TU (mg/L)

BOD mg/L

Seasons

Distance (m)

Nile water

151

7.5

S

50

149

7.2

W

149

7.6

S

250

146

7.3

W

152

7.6

S

500

150

7.4

W

152

7.6

S

1000

148

7.3

W

150

7.5

S

1500

147

7.2

W

153

7.8

S

5000

148

7.3

W

Artesian water

142

6.5

S

50

140

6.1

W

150

6.5

S

250

147

6.1

W

145

6.4

S

500

143

6.2

W

142

6.5

S

1000

140

6.2

W

152

6.5

S

1500

146

6.3

W

146

6.8

S

5000

142

6.5

W

Sludge water*

1487

563.7

S

50

1482

561.2

W

1483

546.5

S

250

1480

542.2

W