Station (WIEL)

Depth (cm)

Volume of 0.1MHCl

Conc. from graph

Conc. of K+ Cmol/Kg

1st Trial

2nd Trial

Mean (±0.1)

Mean-Blank

1

0 - 5

20

21

20.5

20.5

0.210

0.42

1

5 - 10

15

15

15

15

0.155

0.31

2

0 - 5

15

16

15.5

15.5

0.160

0.32

2

5 - 10

11

12

11.5

11.5

0.120

0.24

3

0 - 5

18

18

18.0

18.0

0.185

0.37

3

5 - 10

12

12

12.0

12.0

0.125

0.25

4

0 - 5

14

14

14.0

14.0

0.145

0.29

4

5 - 10

10

10

10.0

10.0

0.100

0.20

5

0 - 5

20

21

20.5

20.5

0.210

0.42

5

5 - 10

18

17

17.5

17.5

0.180

0.36

6

0 - 5

17

18

17.5

17.5

0.180

0.36

6

5 - 10

14

14

14.0

14.0

0.145

0.29

Blank

-

0

0

0.0

-

-

-