R.R.S. Discovery II 



2623—2625 



2623 



cont. 



Age of 

 moon 

 (days) 



HYDROLOGICAL OBSERVATIONS 



Depth 

 (metres) 



25 



2624 



26 



2625 



■si 



40 



50 



60 



80 



100 



150 



200 



300 



400 



560^ 



760' 



950' 



145°^ 



1940' 



2430' 



2910' 



3400^ 

 3840^ 



o 



10 

 20 



30 

 40 



50 



60 



80 



100 



150 

 200 

 300 

 590' 

 790' 



1480^ 

 T970^ 

 2440' 

 2930^ 



3430' 

 3920* 

 4410I 



Temp. 

 °C. 



563 



1448 

 1942 



2912 



3840 



26 



588 

 983 



1974 

 2438 



3434 

 441 1 



o 

 10 



20 



30 

 40 



50 



60 



80 

 100 

 150 

 200 

 300 

 400 



570 

 760^ 

 960^ 

 1450' 

 1940' 

 2420^ 

 2910^ 

 3400I 

 3880I 

 4370' 

 4850! 



S7oo 



6-8i 

 6-8i 

 6-8o 

 671 

 5-69 



5-65 

 503 

 4-04 



3-55 

 2-99 



2-77 

 2-50 



2-47 

 2-35 

 1-95 

 1-49 



I-I5 



0-77 



33-87 

 33-87 

 33-87 

 33-87 

 33-89 

 3406 



34-15 

 34-15 

 34-15 

 34-16 



34-31 

 34-41 

 34-62 



34-75 

 34-76 

 34-72 



2658 



26-58 

 26-58 

 2659 

 26-73 

 26-88 

 27-03 

 27-14 

 27-19 

 27-24 

 27-38 

 27-48 

 27-66 



27-77 

 27-80 

 27-81 



pH 



Mg. — atom m.^ 



34-68 



9-32 

 9-31 

 9-25 

 9-24 



9-23 



9-22 



9-22 



9-16 



8-92 



7-81 



6-93 



6-51 



3-76 



3-18 



2-64 



2-59 



2-48 



2-25 



1-93 



1-44 



1-13 



0-74 



27-83 



8-17 

 8-17 

 8-16 

 8-16 

 8-15 

 8-13 

 8-09 

 8-06 

 8-03 

 8-17 

 8-14 

 8-05 

 8-07 

 8-08 

 8-07 

 8-12 



Nitrate 



+ 

 Nitrite 



N, 



1-22 

 1-25 



1-25 

 1-29 



1-35 



1-37 

 1-71 

 2-03 

 2-03 

 2-19 

 2-47 

 2-60 

 2-41 

 2-17 

 2-17 

 2-24 



Nitrite 



N, 



8-19 2-40 



34-16 



34-16 



34-16 



34-16 



34-16 



34-16 



34-17 



34-21 



34-21 



34-33 



34-25 



34-4° 



34-22 



34-27 



34-34 



34-60 



34-74 

 34-78 

 34-79 

 34-77 

 34-74 

 34-70 



26-43 

 26-43 

 26-44 

 26-44 



26-44 



26-44 



26-45 



26-49 



26-53 



26-79 



26-86 



27-03 



27-21 



27-31 



27-42 



27-63 



27-75 



27-81 



27-83 



27-85 



27-85 



27-84 



764 

 1455 



2424 

 2913 



3877 



4854 



16-08 

 r5-73 

 15-33 

 15-13 

 14-18 

 12-09 

 11-40 

 10-65 

 12-69 

 11-82 

 10-03 

 8-24 



7-35 

 5-92 

 4-36 

 3-76 

 2-82 

 2-54 

 2-52 

 2-29 

 1-96 



1-33 

 0-98 



059 



8-19 

 8-19 

 8-20 

 8-20 

 8-20 

 8-20 

 8-20 

 8-20 

 8-16 



8-14 

 8-12 

 8-03 

 8-08 

 8-06 

 8-02 

 8-03 

 8-08 



8-X2 

 8-12 



8-06 



8-12 



8-17 



34-96 

 34-96 

 34-93 



34-88 



34-78 



34-44 



34-34 



34-23 



34-96 



34-91 



34-66 



34-46 



34-43 



34-47 



34-41 



34-46 



34-65 



34-79 



34-83 



34-82 



34-80 



34-76 



34-72 



34-70 



0-93 

 0-93 

 0-93 

 0-93 

 0-93 

 0-93 

 0-93 

 0-93 

 1-06 

 1-31 



1-37 



1-81 



2-28 



2-64 



2-72 



2-79 



2-60 



2-24 



2-30 



2-41 



2-59 



2-70 



25-72 

 25-80 

 25-86 



25-87 

 26-00 

 26-16 

 26-21 

 26-26 



26-45 



26-58 



26-70 



26-83 



26-94 



27-17 



27-30 



27-40 



27-64 



27-78 



27-81 



27-83 



27-84 



27-85 



27-84 



27-85 



8-26 

 8-26 

 8-26 

 8-24 

 8-25 

 8-19 

 8-20 



8-19 

 8-17 

 8-15 

 8-15 

 8-13 

 8-09 



7-99 

 8-05 

 8-00 

 8-01 

 8-06 



8-14 

 8-18 

 8-i6 

 8-11 

 8-16 

 8-20 



000 



000 



0-25 



0-25 



0-44 



0-70 



0-82 



0-89 



0-74 



0-91 



1-05 



1-29 



1-69 



2-34 

 2-79 



2-79 

 2-79 

 2-40 

 2-11 

 2-20 



2-20 

 2-60 

 2-70 



2-79 



0-25 

 0-25 

 0-25 

 0-26 

 0-31 

 0-00 

 000 

 000 

 000 



<i-7 



<i-7 



<i-7 



<i-7 



3-2 



3-4 



4-7 



7-3 



lo-i 



16-8 



28-1 



34-8 



38-0 



40-0 



45-5 



57-1 



c.c. 

 litre 



BIOLOGICAL OBSERVATIONS 



Gear 



6-61 

 6-63 

 6-67 



6-25 

 5-78 

 5-72 

 5-65 

 5-05 

 4-40 

 4-00 

 3-72 

 4-18 

 4-40 

 434 



N70V 



N70B 

 N 100 B 



N70B 

 NiooB 



Depth 

 (metres) 



TIME 



From 



250—100 

 500-250 

 750-500 



I 000-0 



1000-750 



128-0 

 330-250 



63-8 4-30 



0-22 



0-22 



0-22 



0-22 



0-21 



0-21 



0-21 



0-21 



0-29 



0-00 



000 



0-00 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



2-3 



3-0 



3-6 



7-2 



14-6 



21-3 

 29-6 



38-7 

 40-8 

 42-2 



44-3 

 49-0 

 62-8 

 67-2 



6-35 

 6-38 

 6-38 



6-34 



6-22 



5-93 



5-93 



5-00 



5-27 



4-78 



4-46 



3-80 



4-01 



4-34 



4-47 



4-50 



4-54 



4-47 



NHP 



N50V 



N70V 



N70B 

 NiooB 



N70B 

 NiooB 



50-0 

 100— o 

 50-0 

 100-50 

 250—100 

 500-250 

 750-500 

 1000-750 



120-0 

 330-160 



0-00 



0-00 



0-04 



0-06 



0-11 



0-25 



0-24 



0-20 



0-11 



0-09 



0-00 



0-00 



0-00 



<i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 2-3 

 2-9 

 3-1 

 3-5 

 4-6 

 16-9 

 21-5 

 27-6 



34-0 

 37-1 

 35-3 

 3S-0 

 39-0 



48-7 

 53-6 

 64-8 



413 



5-71 



5-64 



5-76 



6-00 



5-iS 

 4-98 

 5-30 

 5-55 

 5-10 



4-33 

 4-26 



3-83 

 3-80 

 4-32 

 4-59 

 4-61 

 4-60 

 4-54 

 4-47 

 4-41 



NHP 



N50V 



N70V 



N70B 

 NiooB 



N70B 

 NiooB 



2315 

 2315 



2213 

 2335 



2343 



Remarks 



50-0 

 100-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-350 

 750-500 

 1000-750 



93-0 



350-200 



KT 

 DGP 



2010 



2248 

 2248 



2135 

 2309 



2317 



KT 

 DGP 



1609 



■Very heavy stray on 

 wire 



1854 

 1854 



1759 

 1915 



1924 



KT 

 DGP 



28 



