Element

El-Burullus Lake

El-Manzala Lake

El-Bardawil Lake

UCC

NASC

AWSS

ANS

range

average ± SD

range

average ± SD

range

average ± SD

Germanium

0.76 - 3.10

2.05 ± 0.27

1.14 - 23.84

3.75 ± 6.69

0.17 - 1.98

0.77 ± 0.52

1.4

ND

ND

ND

Zirconium

25.52 - 144.95

92.59 ± 36.54

4.11 - 164.02

61.12 ± 45.24

ND - 0.55

0.22 ± 0.16

162

200

160

331

Molybdenium

ND - 1.83

0.65 ± .0.60

0.24 - 6.54

1.89 ± 1.69

0.04 - 2.71

1.04 ± 0.88

1.6

ND

2.98

ND

Tin

ND - 12.23

2.63 ± .3.58

ND - 5.9

1.07 ± 2.26

0.26 - 0.70

0.43 ± 0.16

2.1

ND

ND

ND

Antimony

2.36 - 15.76

8.28 ± 3.62

ND - 12.77

4.08 ± 3.78

0.04 - 0.92

0.35 ± 0.26

0.2

7.3

2.19

0.18

Hafnium

0.47 - 3.91

2.28 ± 1.0

0.10 - 4.59

1.69 ± 1.19

0.01 - 1.25

0.53 ± 0.37

4

6.3

1.27

6.86

Tantalium

0.01 - 0.61

0.32 ± .0.19

0.02 - 1.04

0.36 ± 0.33

ND - 0.47

0.17 ± 0.17

1.5

0.41

12.1

0.81

Tungsten

0.03 - 0.64

0.40 ± 0.18

0.16 - 0.76

0.35 ± 0.18

ND - 0.76

0.14 ± 0.20

1.9

ND

ND

ND

Titanium

2380 - 9090

5720 ± 2190

ND - 8430

3770 ± 2280

ND - 8.08

2.18 ± 3.31

3300

4196

4400

7370