R.R.S. Discovery II 



1758—1763 



Station 



1758 



cont. 



1759 



1760 



Age of 

 moon 

 (days) 



1761 



1762 



1763 



13 



14 



HYDROLOGICAL OBSERVATIONS 



Depth 

 (metres) 



2950' 

 3440^ 

 3940^ 

 443°' 

 4920^ 



o 

 10 



20 



30 



40 



50 



60 



80 



100 



150 



200 



300 



400 



600- 



8oo2 



lOOO^ 



1480' 

 I9801 

 24801 

 29801 



34801 



o 

 10 

 20 



30 

 40 



50 

 60 

 80 



100 



150 



200 



300 

 390 

 590' 



780' 



9801 



I4701 



1850' 



~ o 



2943 



4931 



Temp. 

 °C. 



596 



999 



1472 



3487 



586 



1853 



1-80 

 I-4I 



I-IO 



1-04 

 1-02 



2090 



21-22 

 21-20 

 21-20 

 21-15 

 21-13 

 21-12 

 20-71 

 18-81 

 17-61 

 15-84 

 14-87 

 14-03 

 13-32 



11-75 



994 

 6-99 



3-38 

 2-52 

 2-25 

 1-80 

 1-25 



21-46 



21-31 

 21-30 

 21-30 

 21-30 

 21-30 

 21-18 

 21-03 

 20-52 

 18-22 

 16-43 

 16-03 



15-09 



14-14 



12-42 



10-42 



8-17 



3-62 



2-80 



S V.,, 



34-75 

 34-75 

 34-73 

 34-73 

 34-73 



35-72 



35-66 

 35-66 

 35-66 

 35-65 

 35-65 

 3565 

 35-64 

 35-57 

 35-58 

 35-54 

 35-50 

 35-44 

 35-33 

 35-08 

 34-85 

 34-58 

 34-50 

 34-70 

 34-78 

 34-78 

 34-75 



35-65 



35-64 

 35-64 

 35-64 

 35-64 

 35-64 

 35-65 

 35-68 

 35-68 

 35-61 

 35-55 

 35-55 

 35-48 

 35-41 

 35-19 

 34-91 

 34-67 

 34-49 

 34-67 



35-49 

 35-49 



35-52 

 35-55 

 35-56 

 35-57 

 35-57 

 35-56 

 35-54 

 3553 

 35-53 

 35-49 

 35-37 

 35-18 

 34-91 

 34-62 



PH 



27-81 

 27-84 

 27-84 

 27-85 

 27-85 



25-09 



24-95 

 24-96 

 24-96 

 24-96 

 24-97 

 24-97 

 25-07 

 25-52 

 25-83 

 26-22 

 26-40 

 2654 

 26-60 

 26-72 

 26-86 

 27-11 

 27-47 

 27-71 

 27-80 

 27-83 

 27-85 



24-88 



24-91 

 24-91 

 24-91 

 24-91 

 24-91 

 24-96 

 25-02 

 25-15 

 25-70 

 26-09 

 26-18 



26-33 

 26-49 

 26-67 

 26-83 

 27-01 



27-44 

 27-66 



24-59 

 24-59 

 24-65 



24-77 

 24-79 

 24-86 



24-91 

 25-22 

 25-66 

 26-03 

 26-12 

 26-27 

 26-46 

 26-69 

 26-85 

 27-05 



Mg. — atom m.* 



Nitrite 

 N, 



8-21 

 8-18 

 8-13 



8-23 



8-21 



2-2S 

 2-26 

 2-24 

 2-24 

 2-22 



0-00 

 0-00 

 0-00 

 0-00 

 0-00 

 000 

 0-00 

 0-00 

 000 

 0-25 

 0-32 

 0-36 

 0-42 

 0-78 



0-99 



1-44 

 2-32 

 2-32 

 2-32 

 2-32 

 2-24 



000 

 0-00 

 0-00 

 o-oo 

 0-00 

 0-00 

 0-00 

 0-00 

 o-io 



0-23 

 0-27 

 0-30 



0-34 



0-59 

 0-97 

 1-31 

 2-28 

 2-17 



000 

 000 

 0-00 

 0-00 

 0-00 

 0-00 

 o-oo 

 000 

 0-11 

 0-23 

 0-27 

 0-32 

 0-40 



0-51 

 0-97 



1-22 



0-00 

 000 

 0-00 

 0-00 

 0-00 

 0-00 

 000 

 0-00 

 000 

 0-02 

 0-00 

 0-00 

 0-00 



000 

 0-00 

 0-00 

 0-00 

 0-00 

 0-00 

 O-OO 



0-00 

 0-01 

 <o-oi 

 0-00 

 000 

 0-00 



70-6 



76-5 

 81-6 

 81-6 



83-4 



Oj 

 c.c, 

 litre 



2-9 

 2-9 



2-8 



3-2 

 3-2 



2-8 



2-4 



2-7 



4-8 



4-1 

 4-2 



4-1 

 4-1 

 4-6 



5-3 

 13-4 



3-77 

 4-08 

 4-22 

 4-07 

 4-16 



4-83 



4-85 



4-84 



4-90 



5-23 

 4-88 

 4-91 

 5-01 



5-04 

 4-69 



467 

 4-30 

 3-68 

 3-58 

 3-90 



3-87 

 4-04 



4-84 

 4-86 

 4-86 



4-84 



5-00 

 4-71 



4-74 

 4-82 

 4-82 

 4-57 

 4-51 

 4-36 

 3-75 

 3-63 



4-68 



4-70 



4-7S 



4-76 



4-46 

 4-41 

 4-45 

 463 

 459 

 4-44 

 4-58 

 4-18 



BIOLOGICAL OBSERVATIONS 



N450B 



NHP 



N50V 

 N70V 



NiooH 

 N70B 

 N 100 B 

 N70B 

 N 100 B 



Depth 

 (metres) 



1800-1150 

 1x50-0 



50-0 

 100-0 



1000-750 



750-500 

 500-250 

 250-100 

 100-50 



50-0 

 0-5 



I2I-0 

 440-238 



TYF70B 1800-650 



NHP 



N50V 



N70V 



TYF70B 



N450B 



N4S0B 



NHP 



N50V 



N70V 



TYFB 



50-0 

 100-0 

 1000-750 

 750-500 

 500-250 

 250-100 

 100-50 

 50-0 

 850-600 



3400-2000 



2000-0 



50-0 



100-0 



1000-750 

 750-500 

 500-250 

 250-100 

 100-50 

 50-0 

 500-0 



TIME 



1015 

 1105 



1950 



2218 

 2230 



2230 



1015 

 0908 



1216 



To 



1105 

 1200 



2128 



2238 



2250 

 2300 



1115 



1128 

 1306 



'O55 

 1210 



1350 



1730 



Remarks 



DGP 

 DGP 



KT 

 DGP 



DGP 



— 3 hours 



DGP 



1210 

 1335 



1530 

 1810 



DGP 



DGP 



69 



