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Table 2 Average values of heavy metals (μg/L) in surface water of Burullus Lake during winter and summer 2014

From: Impact assessment of some heavy metals on tilapia fish, Oreochromis niloticus, in Burullus Lake, Egypt

Site

Winter

Summer

Mn

Zn

Fe

Ni

Cu

Pb

Mn

Zn

Fe

Ni

Cu

Pb

1

Burullus East

0.42

12.02

20.74

3.12

2.02

1.68

1.48

4.82

92.54

9.04

2.66

1.48

2

Boughaz

0.80

11.96

10.38

3.72

1.06

3.40

N.D.

4.06

19.62

8.60

2.42

12.50

3

Front of Drain No.7

1.84

44.44

10.56

3.28

2.16

N.D.

1.74

3.74

23.66

10.08

2.12

9.08

4

Shakhloba

0.36

9.40

20.04

4.10

1.12

0.32

2.34

5.82

63.30

10.88

3.16

7.08

5

Front of Hoksa

2.58

12.44

14.94

2.94

0.78

N.D.

0.10

2.68

13.96

10.26

1.04

8.10

6

Mastroh

0.18

11.74

7.66

4.80

2.72

N.D.

0.10

2.92

55.10

11.64

3.36

10.2

  1. N.D. not detected