R.R.S. Discovery II 



1128—1132 



Station 



Age of 

 moon 

 (days) 



Depth 



(metres) 



1128 



cont. 



28 



1129 



29 



1130 



1131 



29 



1132 



HYDROLOGICAL OBSERVATIONS 





Q ** 



300 



390 



590 



790 



990 



1490 



1980 



2480 



o 

 10 

 20 



30 

 40 



so 



60 



80 



100 



150 

 200 

 290 

 390 

 590 

 780 



o 

 10 

 20 



30 

 40 



50 

 60 

 80 



100 

 o 



10 



20 



30 



40 



50 

 60 

 80 



100 



150 



200 



300 



400 

 600 



800 



1000 

 1500 

 2000 



2500 



3000 



3500 



4000 

 o 



10 



20 



30 



40 



50 

 60 

 80 



100 



2476 



783 



992 



Temp. 

 ° C. 



s -/„ 



1-31 



1-43 

 1-98 

 1-89 

 I -80 



1-45 

 I 06 

 0-87 



339 

 3-10 

 3-00 

 2-98 

 291 

 290 

 2-72 



1-21 



I 02 



-O-II 



o-6i 



1-32 



1-51 

 203 



1-92 



2-99 

 2-83 

 241 

 2-32 

 2-31 

 2-31 

 2-14 



0-78 

 0-51 



1-72 

 1-72 



1-63 



1-55 

 1-47 



1-34 



1-20 



o-8i 

 0-19 

 o-oo 

 0-64 



1-30 

 1-31 



I 90 



1-74 

 I-S8 

 I 08 

 0-S7 

 0-37 



0-20 



o-oi 



-0-25 



2-50 

 2-50 

 223 

 223 

 224 

 2-21 

 2-21 



i-6i 



0-51 



34-44 

 34-53 

 34-63 

 34-70 

 34-70 

 34-71 

 34-71 

 34-71 



33-83 

 33-82 

 33-82 

 33-82 

 33-82 

 33-82 

 33-82 

 33-92 

 33-94 

 34-06 



34-24 

 34-43 

 34-53 

 34-56 

 34-67 



33-74 

 33-74 

 33-74 

 33-76 

 33-77 

 33-77 

 33-83 

 33-96 

 34-00 



33-96 

 3396 

 33-96 

 33-97 

 33-98 

 33-99 

 33-99 

 34-03 

 34-08 



34-25 

 34-40 

 34-56 

 34-61 

 34-68 

 34-70 

 34-70 

 34-70 

 34-70 

 34-69 

 34-68 

 34-67 

 34-66 



33-91 

 33-91 

 33-91 

 33-91 

 33-91 

 33-91 

 33-91 

 33-95 

 34-07 



pH 



27-60 

 27-66 

 27-70 



27-77 

 27-77 

 27-81 



27-84 

 27-85 



26-95 

 26-96 

 26-97 

 26-97 

 26-98 

 26-98 

 27-00 

 27-19 

 27-21 

 27-38 

 27-49 

 27-59 

 27-66 

 27-64 

 27-73 



26-90 

 26-92 

 26-95 

 26-98 

 26-98 

 26-98 

 27-05 

 27-25 

 27-29 



27-18 

 27-18 

 27-19 

 27-21 



27-22 

 27-24 

 27-25 

 27-30 

 27-38 

 27-52 

 27-60 

 27-69 

 27-74 

 27-75 

 27-78 

 27-79 



27-83 

 27-86 



27-85 

 27-86 

 27-86 

 27-86 



27-08 

 27-08 

 27-10 

 27-10 

 27-10 

 27-11 

 27-11 

 27-18 

 27-35 



Mg. — atom m.- 



Nitrate 



+ 

 Nitrite 



N. 



Nitrite 



Nj 



37-2 

 48-7 



55-8 

 59-3 

 61-2 



63-3 

 65-5 

 74-4 



7-4 

 6-9 

 7-0 

 6-6 

 6-8 

 6-9 

 7-8 

 17-4 

 19-5 



c.c. 

 litre 



8-6 

 8-8 

 8-6 



8-7 

 8-8 

 9-1 

 9-2 

 13-0 

 19-2 



4-2« 

 4-02 

 3-91 

 3-92 

 4-03 

 4-26 

 4-40 

 4-45 



7-64 



7-43 

 7-39 



7-37 



7-01 

 6-43 

 5-34 

 4-26 

 3-98 

 3-88 

 3-90 



7-19 

 7-21 

 7-10 

 7-08 

 6-50 

 7-35 

 7-38 

 7-32 

 7-16 



BIOLOGICAL OBSERVATIONS 



Gear 



6-83 

 5-62 

 4-77 

 4-09 

 4-04 

 3-93 

 4-06 

 4-10 

 4-35 

 4-55 

 4-73 

 4-82 

 4-92 

 5-17 



7-35 



7-31 



7-33 



7-19 



6-51 



N70 V 



N 50 V 

 N70B 

 N 100 B 

 N70B 

 N 100 B 

 N 100 H 



N70 V 



N50V 

 N70B 

 N 100 B 

 N 100 H 



N70 V 



N 50 V 

 N70 B 

 N 100 B 

 N70B 

 N 100 B 



Depth 

 (metres) 



N70B 



N 100 B 

 N70B 

 N 100 B 

 N 100 H 



N70 V 



750-500 

 500-250 

 250-100 

 100—50 

 50-0 

 1 00-0 



I 88-0 



• 240-100 

 0-5 



100-50 



50-0 



1 00-0 



1 1 0-0 



0-5 



1000-800 

 750-500 

 500-250 

 250-100 

 100-50 

 50-0 

 1 00-0 



1 00-0 

 • 250-106 



TIME 



From 



• IIO-O 



\ 275-110 



0-5 



1000-750 



750-500 



500-250 



250-100 



1402 



1508 



1508 

 1509 



1814 



1839 



1835 



1330 



To 



1458 

 1528 



1538 

 1539 



1619 

 1619 



1825 

 1859 

 1905 



KT 

 DGP 



KT 



1509 

 1639 



1649 



1855 



185s 

 1856 

 1941 



1915 



1925 

 1926 



KT 

 DGP 



KT 

 DGP 



201 



26 



