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

Crawford; Station 440; 24º 16'S 09º 11'W; Date: 9/18
Depth (m) T (ºC) S (º/ ºº
) O 2 (mL/L) PO 4 -P (µg-at/L) Total P (µg-at/L)
0 20.21 36.320 4.94 0.30 0.47
50 19.75 36.303 5.02 0.41 0.41
100 19.45 36.263 4.94 0.41 0.54
200 15.26 35.489 4.81 0.45 0.72
295 12.86 35.148 4.50 0.80 1.04
395 10.74 34.889 4.36 1.16 1.28
495 8.56 34.667 4.01 1.58 1.70
595 6.66 34.484 4.13 1.85 1.93
695 5.27 34.382 4.32 2.01 2.03
790 4.34 34.356 4.32 2.17 2.12
990 3.49 34.421 4.11 2.22 2.21
1190 3.22 34.571 4.00 2.16 2.15
1385 3.18 34.723 4.34 1.96 1.97
1585 3.03 34.802 4.68 1.82 1.75
1725 2.90 34.816 4.76 1.67 1.71
1925 2.70 34.834 4.90 1.61 1.63
2125 2.59 34.852 5.07 1.61 1.64
2420 2.52 34.871 5.26 1.57 1.62
2720 2.49 34.880 5.32 1.60 1.60
3020 2.44 34.883 5.26 1.48 1.69?
3315 2.40 34.882 5.29 1.46 1.48
3615 2.39 34.887 5.18 1.56 1.59
3915 2.40 34.888 5.15 1.67 1.65
4215 2.44 34.889 5.11 1.76 1.77
4515 2.47 34.889 5.14 1.79 1.80
Thor; August 10, 41º32’N 29º24’E
Depth (m) T (ºC) S (º/ ºº
) σ t (g/mL) O 2 (mL/L) H 2 S (mL/L)
0 24.1 17.59 10.56 5.14
10 24.1 17.59 10.56 5.14
25 12.73 18.22 13.54 7.40
50 8.22 18.30 13.22 6.71
75 7.44 18.69 14.62 5.51
100 7.61 19.65 15.33 2.33
150 8.31 20.75 16.12 0.17
200 8.54 21.29 16.51 0.90
300 8.68 21.71 16.82 2.34
400 8.72 21.91 16.97 4.17
600 8.76 22.16 17.16 4.96
800 8.80 22.21 17.19 6.06
1000 8.85 22.27 17.24 6.04
MS20 Lab Oxygen rev.3/27/2005 Page 8 of 16