Unit

Human Consumption (HC)

Agricultural Irrigation (Ai)

Ulva lactuca

(mean ± SD) (N = 4)

HC

Ai

Caulerpa sertlatioides

(Mean ± SD) (N = 4)

HC

Ai

Caulerpa cf. brachypus

(mean ± SD) (N = 4)

HC

Ai

Undaria pinnatifida

(Mean ± SD) (N=4)

HC

Ai

Al

ug/l

200

5000

122.4 ± 20.99

0.61

0.02

582.8 ± 175.6

2.9

0.12

184 ± 46.45

0.92

0.04

156.0 ± 9.93

0.78

0.03

Ca

mg/l

100

400

442.0 ± 20.70

4.42

1.1

530.0 ± 25.5

5.3

1.32

352 ± 3.27

3.52

0.88

110.5 ± 1.00

1.11

0.28

Cu

ug/l

100

200

264.6 ± 74.29

2.65

1.3

117.9 ± 13.2

1.2

0.59

630.6 ± 69.21

6.30

3.15

73.9 ± 12.78

0.74

0.37

Fe

mg/l

0.2

5

2.188 ± 0.40

10.9

0.4

1.08 ± 0.04

5.4

0.22

0.718 ± 0.14

3.6

0.14

0.2 ± 0.03

0.002

0.04

K

mg/l

12

2

964.0 ± 34.29

80.3

482

481.0 ± 5.35

40

241

540.4 ± 4.12

45

270

121.3 ± 5.32

10.1

60.7

Mg

mg/l

50

60

1409.6 ± 47.85

28.2

23.5

509.3 ± 9.03

10.2

0.49

620.8 ± 12.25

12.4

10.3

327.5 ± 8.66

6.6

5.46

Mn

mg/l

0.05

0.2

3.014 ± 0.16

60.3

15.1

1.2 ± 0.03

24

6.0

1.638 ± 0.07

32.8

8.19

0.02 ± 0.01

0.40

0.10

Na

mg/l

175

920

1090.4 ± 26.26

6.2

1.19

6238.8 ± 92.33

35.7

6.8

5342.8 ± 75.1

30.5

5.81

3147.0 ± 32.3

18.0

3.42

S

mg/l

150

320

4394.6 ± 87.55

29.3

13.7

581.8 ± 155.56

3.9

1.8

1101.2 ± 79.4

7.3

3.44

345.5 ± 7.19

2.30

1.08

Zn

ug/l

100

2000

985.8 ± 236.99

9.9

0.49

1169.5 ± 361.5

11.7

0.58

908.8 ± 146.5

9.1

0.45

178.8 ± 18.45

1.79

0.09

As

ug/l

50

100

96.4 ± 4.65

1.9

0.96

474.5 ± 6.35

9.5

4.8

228.4 ± 6.35

4.6

2.28

164.8 ± 10.97

3.30

1.65

Cd

ug/l

5

10

1.912 ± 0.34

0.4

0.19

5.7 ± 0.47

1.1

0.57

3.55 ± 0.22

0.71

0.36

0.70 ± 0.06

0.14

0.07

Co

ug/l

5

50

11.1 ± 0.33

2.2

0.22

7.0 ± 0.21

1.4

0.14

17.7 ± 0.22

3.54

0.35

1.0 ± 0.12

0.20

0.02

Cr

ug/l

50

100

14.92 ± 0.90

0.3

0.15

14.5 ± 0.39

0.3

0.15

16.18 ± 1.25

0.32

0.16

6.2 ± 0.27

0.12

0.06

Mo

ug/l

5

10

11.46 ± 1.00

2.3

1.15

7.0 ± 4.61

1.4

0.70

6.832 ± 0.35

1.37

0.68

14.8 ± 3.00

2.96

1.48

Ni

ug/l

50

200

126.0 ± 9.68

2.5

0.63

129.8 ± 5.32

2.6

0.65

236.2 ± 9.36

4.72

1.18

20.1 ± 3.89

0.40

0.10

Pb

ug/l

50

5000

1.004 ± 1.66

0.02

0.0002

2.4 ± 1.53

0.05

0.0005

1.062 ± 0.95

0.02

0.0002

0.10 ± 0.15

0.002

0.00002