MS20 Laboratory: Physical and Biological Factors Affecting Oxygen ...

R/V Anton Bruun; Station 80; 15º43’N 90º
µg-at/L
Depth (m) T (ºC) S (º/ ºº
) O 2 (mL/L) PO 4 -P NO 3 -N NO 2 -N SiO 3 -Si
1 29.37 32.469 4.63 0.06 u 0.02 17.3
25 27.33 32.974 4.79 0.15 0.5 0.04 10.2
50 26.09 33.282 4.73 0.17 u 0.02 8.8
75 25.96 33.858 3.95 0.33 1.1 0.21 0.4
100 22.94 34.624 0.61 1.72 17.9 0.06 13.3
125 19.35 34.752 0.28 2.08 24.0 0.08 26.4
149 16.75 34.881 0.15 2.33 25.5 0.06 26.9
199 13.91 34.955 0.24 2.55 29.6 0.01 32.9
299 11.45 35.022 0.33 2.69 30.6 0.03 39.9
398 10.47 35.027 0.40 2.83 32.0 0.04 44.2
498 9.76 35.017 0.36 2.91 32.0 0.05 53.6
598 8.99 35.012 0.46 2.97 30.3 0.03 60.6
697 8.36 34.996 0.51 3.04 31.9 0.04 69.8
797 7.72 34.978 0.64 3.14 33.5 0.07 75.8
896 7.09 34.952 0.81 3.16 34.0 0.03 82.9
996 6.55 34.939 0.96 3.22 34.1 0.03 89.7
995 6.62 34.943 0.90 3.22 33.5 0.02 89.4
1195 5.64 34.901 1.33 3.19 33.6 0.02 101
1496 4.40 34.858 1.82 3.14 32.3 0.03 116
1780 3.20 34.804 2.53 3.14 35.7 0.04 132
2073 2.56 34.766 2.97 3.08 35.8 0.03 136
2371 2.20 34.762 3.18 3.03 34.7 0.03 140
R/V Anton Bruun; Station 80; 15º43’N 90º
µg-at/L
Depth (m) T (ºC) S (º/ ºº
) O 2 (mL/L) PO 4 -P NO 3 -N NO 2 -N SiO 3 -Si
1 28.84 34.121 4.48 --- --- --- ---
39 28.73 34.107 4.50 0.14 1.6 0.06 2.9
58 28.28 34.275 4.90 0.14 u 0.04 3.5
87 27.37 34.316 4.48 0.22 0.4 0.03 2.1
111 26.86 34.491 4.09 --- --- --- ---
130 25.38 34.732 2.61 0.24 11.3 0.17 7.6
159 21.67 34.799 0.56 1.72 25.3 0.08 15.9
207 16.73 34.877 0.14 2.10 33.0 0.13 28.6
304 12.11 35.006 0.19 2.41 33.7 0.14 85.4?
400 10.84 35.023 0.12 2.58 41.3 0.14 44.8
497 10.08 35.028 0.17 --- --- --- ---
593 9.32 35.016 0.31 2.60 38.8 0.08 56.9
690 8.61 34.995 0.35 2.64 35.5 0.05 63.3
786 8.06 34.984 0.54 2.69 36.4 0.07 66.6
883 7.46 34.961 0.58 2.90 37.8 0.04 73.5
979 6.87 34.948 0.83
970 6.88 34.948 0.76
1164 5.82 34.903 1.21
1456 4.45 34.855 1.69
1751 3.18 34.797 2.29
2046 2.51 34.764 3.27
MS20 Lab Oxygen rev.3/27/2005 Page 12 of 16