R.R.S. Discovery II 



1489—1493 



1489 



1490 



1491 



1492 



1493 



Age of 

 moon 

 (days) 



19 



HVDROLOGICAL OBSERVATIONS 



Depth 

 (metres) 



O 



5 

 io 



20 



30 

 4° 

 5° 

 6o 

 8o 



IOO 



150 



200 

 300 

 400 



590 1 



790 1 



990 1 



I500 2 



2000 2 

 25OO 2 

 3OOO 2 



3S°o 2 



o 



5 



10 

 20 



3° 



40 



50 



60 



80 



100 



150 

 19s 



290 



390 

 580 1 

 780 1 

 970 1 



I460 1 



I940 1 



o 



5 



10 

 20 



3° 

 40 



5° 

 60 



80 



IOO 



150 



200 

 300 



400 

 600 1 



800 1 



1000 1 

 I500 2 



■si 



Q jj 



592 



1501 



3491 



Temp. 



•C. 



S7o„ 



577 



1948 



597 



1000 

 1511 



161 

 i-6o 

 i-59 

 i-59 



1-50 



i-5° 

 i-5° 

 131 

 0-18 

 019 

 025 

 0-71 

 1-08 

 1-44 

 1-29 

 1 24 

 1 -05 

 063 

 0-39 

 013 

 -0-19 

 -031 



1-70 

 1-70 

 1 69 

 161 

 i-54 

 152 

 i-5i 

 060 

 000 

 -030 

 o-ii 

 0-28 



o-93 

 114 

 110 

 0-99 

 0-89 

 0-42 

 010 



3-08 

 3-08 

 308 

 308 

 3-07 



303 

 3-02 



299 



0-78 

 089 



I-!3 



1-94 



2-07 

 2-41 

 2-19 



2-21 

 209 



i'73 



34- 1 1 



34-n 

 34-n 

 34-n 

 34-ii 

 34-n 

 34-15 

 34-31 

 3433 

 34-40 

 34-49 

 3459 

 3467 

 34-69 

 34-70 

 3470 

 3470 

 34-69 

 34-68 



34-67 

 34-67 



34i6 



34' 16 

 34-16 

 34- 16 

 34' 1 6 

 34-16 

 34-21 

 34-27 

 3429 

 34-4I 

 3450 

 3460 



3465 

 3469 

 3470 

 3470 

 3469 

 3469 



33-88 



33-88 

 33-88 

 33-88 

 33-88 

 33-88 

 3389 

 3394 

 3396 

 34-05 

 34-17 

 34-24 

 34-37 

 3451 

 3462 



34-70 

 34-73 



2731 



27-31 

 27-31 

 27-32 

 27-32 

 27-32 

 27-37 

 27-56 

 27-57 

 27-63 

 2767 

 27-74 

 27-77 

 27-79 

 27-81 

 2783 

 27-85 

 27-85 

 27-86 

 27-87 

 27-88 



27-34 



27-34 

 27-35 

 27-36 

 2736 

 27-36 

 27-46 

 27-54 

 27-57 

 27-64 

 27-70 

 27-75 

 27-77 

 27-80 



27-83 

 27-84 

 27-85 

 2786 



2701 



Mg. — atom m. 3 



i-39 



i-39 

 1-39 

 i-43 

 1-44 

 1-46 



i'54 

 2-60 

 260 

 260 

 260 

 260 



2-59 

 2-60 

 260 

 260 

 2-64 

 266 

 264 

 2-6o 

 2-60 



i-35 



27-01 

 2701 

 27-01 

 27-02 

 2702 

 27-02 

 27-23 

 27-24 

 27-28 

 27'34 

 27-39 

 2746 



27-58 

 2768 



27-75 

 27-80 



i-37 

 i-37 

 i-37 

 i-39 

 i-37 

 213 

 2-45 

 2-55 

 2-57 

 2-55 

 2-55 

 2-55 

 2-55 

 2-55 

 2-53 

 262 

 2-62 



1-50 



Nitrite 

 N, 



Nitrite 

 Ni 



0-34 



024 

 023 

 023 

 023 

 0-23 

 023 

 019 

 019 

 0-31 

 OOO 

 000 

 OOO 



0-2I 

 0-21 

 0-21 

 0-21 

 0-21 

 0-I9 

 OI9 

 019 

 029 

 OOO 

 OOO 

 OOO 



Si 



105 



12-0 

 n-9 

 13-0 

 12-6 

 203 

 48-7 



55-7 

 61-7 



57-3 

 62-5 

 676 

 74-0 

 78-9 

 87-4 

 952 

 829 

 88-7 

 871 

 911 



10-5 



1-50 

 150 

 1-50 

 1-54 

 i-54 

 1-62 

 207 

 209 

 2-17 

 236 



2-53 

 2-70 

 2-76 

 276 

 276 

 2-72 



0-24 



023 

 023 

 0-23 



0-22 

 0-22 

 0-22 

 0-28 

 0-29 

 009 

 OOO 

 OOO 

 OOO 



II-2 

 10-7 



n-3 



n-6 



134 

 368 



5i-9 

 57'9 

 633 

 653 

 693 



72-9 

 8o-8 

 88-6 



89-4 



982 



1003 



6-3 



6-3 

 69 



7-0 

 7-0 



7-7 



82 



183 



20-0 

 22-4 

 24-8 



35-3 

 45-1 

 55-3 

 625 

 69-2 

 75'9 



o, 



c.c. 

 litre 



7-62 



7-64 



7-57 

 7-41 



6-49 

 605 



5-07 

 4-62 

 4-38 

 436 

 4-28 

 438 

 462 

 465 

 4-85 

 5-3o 

 5 29 



761 



7-61 



7-55 

 716 



6-86 

 5-84 

 5-42 

 4-73 

 4-55 

 4-43 

 4'4i 

 451 

 4-64 

 4-88 



730 



BIOLOGICAL OBSERVATIONS 



7-31 

 7-29 

 7-22 

 726 



6-6o 

 5-88 

 5-14 

 4-37 

 3-95 

 386 



3-83 

 408 



Gear 



Sh. Coll. 



Sh. Coll. 



N50V 



N70V 



NHP 

 CWS 



N70B 

 N100B 

 N70B 

 N100B 



N100B 



N50V 

 N70V 



NHP 

 CWS 



Depth 



(metres) 



N50V 

 N70V 



NHP 

 CWS 



N70B 

 N100B 



N70B 

 N100B 



1 00-0 



50-0 



100-50 



250-100 



500-250 



750-500 



1000-750 



50-0 



o 



5 



10 



20 



50 



100 



109-0 

 420-240 



180-0 

 1 00-0 



50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



50-0 

 o 



5 



10 

 20 

 50 



IOO 



1 00-0 

 50-0 



100-50 



250-100 



500-250 



750-500 



1000-750 



50-0 



o 



5 



10 

 20 



50 



IOO 



103-0 

 ► 420-220 



0907 



1258 

 1258 



2143 



2216 



To 



1032 



I3l8 

 1328 



2203 



2338 



2243 



2243 



Remarks 



+ 4 hours 



KT 

 DGP 



KT 



2132 



2303 



2313 



KT 

 DGP 



H7 



