R.R.S. Discovery II 



2584—2588 



2584 



cont. 



Age of 

 moon 

 (days) 



HYDROLOGICAL OBSERVATIONS 



2585 



Depth 

 (metres) 



2586 



2587 



qS 



Temp. 

 °C. 



s7o, 



2588 



ISO 



200 

 300 

 400 



590' 

 790= 

 990^ 

 1460 

 1950 

 2440 

 2930 

 341° 



o 

 10 



20 



30 

 40 



50 

 60 

 80 



100 

 ISO 

 200 

 300 

 400 



590' 

 790* 

 980 

 1440 

 1920 

 2410 

 2900 

 3380 



o 

 10 

 20 



30 



40 



5° 



60 



80 



100 



150 

 200 

 300 

 400 



590 

 790' 

 980 



592 



988 

 1461 



2443 

 3408 



592 



977 



241 1 



3384 



4-iS 

 391 

 3-43 

 3-00 



2-37 

 262 

 2-6o 



2-57 

 2-28 

 1-89 



1-37 

 0-90 



526 

 5-20 



5-20 

 5-20 



5-10 

 S'oo 

 4-98 

 4-64 

 4-40 



2-39 

 1-68 

 I -So 

 1-92 

 2-23 

 2-32 



2-20 

 2-26 

 1-90 

 I-20 



0-84 



0-S7 



pH 



1470' 



1960^ 



2440' 



o 



lO 



20 



30 

 40 



78s 



1472 



2444 



34-09 

 34- 1 1 

 34-15 

 34-18 



34-24 

 34-41 

 34-54 

 34-73 

 34-77 

 34-77 

 34-74 

 34-70 



33-90 



3390 



33-90 



33-90 



33-90 



33-90 



33-91 



33-91 



33-93 



33-98 



34-05 



34-19 



34-31 



34-48 



34-60 



34-63 



34-75 



34-76 



34-70 



34-70 



34-69 



27-06 

 27-11 

 27-20 

 27-26 

 27-36 

 27-47 

 27-58 

 27-73 

 27-79 

 27-82 

 27-84 

 27-84 



26-80 

 26-80 

 26-80 

 26-80 

 26-81 

 26-83 

 26-84 

 26-88 

 26-91 



27-15 

 27-26 



27-37 

 27-45 

 27-56 



27-65 

 27-68 

 27-78 

 27-81 

 27-82 

 27-83 

 27-84 



Mg. — atom m.' 



Nitrate 



+ 

 Nitrite 



N, 



Nitrite 



Nz 



2-50 

 2-50 

 2-49 

 2-43 

 2-31 

 2-30 

 2-22 

 2-09 

 I-19 



0-68 



1-45 

 i-8i 

 1-92 



1-95 

 1-89 

 1-81 

 1-08 

 0-65 

 0-41 



1-70 



8-II 

 8-10 

 8-06 

 8-03 

 8-03 

 8-os 

 8-00 



8-12 



8-18 



8-14 

 8-07 

 8-17 



8-21 

 8-21 

 8-21 

 8-20 

 8-21 

 8- 20 



8-20 



8-20 

 8-18 

 8-09 

 8-08 

 8-03 



7-99 

 8-01 



7-99 

 8-02 

 8-12 

 8-07 

 8-11 

 8-19 

 8-13 



33-89 

 33-89 

 33-90 

 33-91 

 33-92 

 33-92 

 33-92 

 33-92 

 33-99 

 34-18 

 34-42 



34-55 

 34-61 



3469 

 34-71 

 34-72 

 34-71 

 34-70 

 34-69 



33-92 



1-96 

 2-11 



2-24 

 2-41 

 2-72 

 2-91 

 2-85 

 2-51 

 2-41 



2-47 

 2-76 

 2-83 



1-56 

 1-58 

 1-5S 

 1-58 

 1-58 

 1-58 



1-58 

 1-60 

 1-79 

 2-28 



2-34 

 2-51 

 2-72 

 2-91 

 2-78 

 2-78 

 2-47 

 2-59 

 2-76 

 2-76 

 2-83 



36-41 



42-83 



48-55 

 35-70 

 48-55 

 48-55 

 42-12 

 46-40 



48-55 

 48-55 



0-00 

 0-00 

 0-00 

 000 



27-06 

 27-06 

 27-07 

 27-09 

 27-11 

 27-11 

 27-12 

 27-13 

 27-25 

 27-43 

 27-56 

 27-65 

 27-70 



27-75 

 27-77 

 27-78 

 27-84 

 27-85 

 27-85 



1-49 

 1-42 



1-39 

 1-36 

 1-30 



8-i8 

 8-18 

 8-18 

 8-17 

 8-17 

 8-18 

 8-19 

 8-17 

 8-13 

 803 



7-95 

 7-95 

 7-95 

 7-95 

 8-10 

 8-10 

 8-10 

 8-16 

 8-07 



1-79 



1-79 



1-79 



1-79 



1-79 



1-79 



1-79 



1-88 



2-20 



2-49 



2-83 



2-83 



2-83 



2-60 



2-6o 



2-53 



2-66 

 2-79 

 2-87 



37-12 

 37-12 

 37-12 



39-26 



39-26 



27-15 — 



33-90 

 33-90 

 33-90 

 33-92 

 33-92 



27-15 

 27-15 

 27-16 

 27-18 

 27-18 



8-i8 

 8-18 

 8-17 

 8-17 

 816 



1-75 

 1-75 

 1-75 

 1-75 

 'i-7S 



0-14 

 0-14 

 0-14 

 0-13 

 0-14 

 0-14 

 0-14 

 0-14 

 016 

 0-12 

 0-07 

 0-00 

 000 



7-2 



8-8 



13-6 



15-8 



28-0 



33-7 

 38-2 

 41-1 

 43-2 

 47-5 

 62-7 

 65-1 



o, 



c.c. 

 litre 



BIOLOGICAL OBSERVATIONS 



6-27 

 6-13 

 5-85 

 5-56 



S-o8 

 4-10 



3-84 

 396 

 4-27 

 4-34 

 4-36 

 4-23 



Depth 

 (metres) 



N70B 



NiooB 

 NiooB 

 N70B 

 NiooB 



4-4 

 4-5 

 4-4 

 4-4 

 4-6 

 4-5 

 4-6 

 4-7 

 5-8 

 13-1 

 16-2 

 25-9 

 33-6 

 43-8 

 45-2 

 47-5 

 47-3 

 SO-8 



59-8 

 70-0 

 71-4 



137-0 

 610-310 

 1100-700 



TIME 



From 



6-86 



6-85 



6-87 



6-91 



6-84 

 6-68 

 6-66 

 5-52 

 4-78 

 3-84 

 3-76 

 3-73 

 4-13 

 4-36 

 4-20 

 4-21 

 4-39 



NHP 



N50V 

 N70V 



N70B 

 NiooB 

 NiooB 



N70B 

 NiooB 



SO^<i 

 1 00-0 

 50-0 

 loo-so 

 250-100 

 500-250 

 750-500 

 1000-750 

 1500— 1000 



I 1 17-0 



600-350 



1050-800 



0-24 

 0-24 

 0-25 

 0-25 

 0-25 

 0-25 

 0-26 

 0-26 

 0-24 

 0-06 

 0-00 

 000 

 000 



9-2 

 9-4 

 9-4 

 9-4 

 9-3 

 9-5 

 9-7 

 10-2 



15-1 



28-2 

 42-0 

 45-7 

 48-9 

 50-4 

 52-2 



53-2 

 60-7 

 68-0 

 75-6 



7-29 

 7-27 

 7-29 



7-27 



6-98 



5-89 

 4-41 



3-91 



3-85 

 3-94 

 3-91 

 4-00 

 4-17 

 4-24 

 4-37 



NHP 



N50V 



N70V 



0-28 

 0-28 

 0-28 

 0-28 



NiooH 

 N70B 



NiooB 

 NiooB 



N70B 

 NiooB 



21-0 7-38 



20-6 



20-8 7-37 



20-5 

 20-6 17-39 



TD 

 NHP 



NgoV 

 N70B 

 NiooB 



NHP 



N50V 



N70V 





2240 

 2240 

 2240 



50-0 

 1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 

 1500— 1000 

 5-0 



1 19-0 



630-330 



1100-750 



2300 

 2320 

 2323 



Remarks 



2010 



50-0 

 1 00-0 



164-0 



50-0 

 1 00-0 



50-0 

 100-50 

 250-100 



KT 



Depth estimated 



DGP 



2233 

 2233 

 2233 



2203 



2253 

 2312 



2315 



KT 



Depth estimated 



DGP 



2008 



2235 

 2238 

 2238 

 2238 



2209 

 2305 

 2258 

 2311 

 2314 



KT 



Depth estimated 



DGP 



1004 



1015 

 1041 



KT 



2010 



397 



26 



