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Chromium depth profiles

Pacific Ocean 11° 50' N, 103° 50' W

Atlantic Ocean 33° 22' N, 27° 30' W

Depth (m)

Total Cr (nmol/kg)

Cr III (nmol/kg)

Depth (m)

Total Cr (nmol/kg)

Cr III (nmol/kg)

189

2.67

10

3.00

261

2.59

40

2.73

354

2.3

70

2.60

0.15

556

2.64

197

2.41

0.20

708

3.36

298

2.02

961

399

3.03

1057

3.6

596

2.55

0.10

1555

3.64

799

3.10

1.60

2026

3.74

850

3.00

0.50

2531

4.12

900

2.70

0.50

2582

4.56

999

3.00

2593

4.42

1098

2.47

0.10

1198

3.05

1299

2.82

0.20

1498

2.99

1501

2.80

0.60

1599

3.57

1700

2.99

0.30

1751

3.49

0.40

1898

2.91

2003

3.09

2098

2.97

2250

0.60

2496

2.97

2750

3.27

3253

3.62

0.40

3749

3.47

3963

3.81

Jeandel, C., and Minster, J. F., 1987. Chromium behavior in the ocean: global

versus regional processes. Global Biogeochem. Cycles 1: 131-154.