R.R.S. Discovery U 



2346—2350 



Station 



2346 



cont. 



2347 



2348 



2349 



Age of 

 moon 

 (days) 



27 



28 



29 



2350 



HYDROI.OGICAL OBSERVATIONS 



Depth 



(metres) 



SO 



60 



80 



100 



ISO 



200 



300 



400 



s6o^ 



7SO^ 



98o> 



1480' 



1980' 



2480I 



2980I 



o 

 10 

 20 

 30 

 40 

 SO 

 60 

 80 

 100 



150 

 200 

 300 

 400 



790= 

 990^ 

 1460' 

 i960' 

 2460' 

 2960' 

 34So' 



o 

 10 

 20 

 30 

 40 



50 



60 



80 



100 



ISO 



200 



300 



400 



s8o^ 



770' 



960- 



1440' 



1940' 



2440I 



2930' 



3430' 



3930' 



o 

 10 



20 



^ E 

 Q S 



753 

 984 



1980. 

 2979 



989 

 1463 



2466 

 34SI 



Temp. 

 °C. 



576 



961 

 1443 

 1938 



2931 

 3929 



0-78 

 0-78 

 0-78 

 019 

 051 

 I-IO 



1-41 

 1-42 

 1-25 



I-03 

 0-71 

 0-36 

 017 

 o-oo 

 -oil 



130 



4-70 

 4-70 

 4-70 

 4-70 

 470 

 470 

 470 

 4-70 

 4-70 

 3-20 



2-22 

 2-OI 

 2-17 

 2-28 

 2-30 

 2-31 

 212 



1-75 

 136 

 096 

 o-6o 



11-31 



IO-77 

 10-77 

 IO-77 

 10-77 

 IO-77 

 IO-77 

 IO-77 

 10-77 

 10-84 



8-95 

 8-46 

 6-66 

 4-92 

 3-87 

 3-54 

 2-76 

 2-46 

 219 

 1-94 

 1-49 

 1-05 



19-88 

 19-88 

 19-88 



s »/, 



33-92 

 33-94 



33-94 

 34-19 

 34-43 

 34-54 

 34-64 

 34-69 

 34-70 

 34-70 

 34-70 

 34-69 

 34-68 

 34-68 

 34-68 



33-90 



33-79 

 33-79 

 3379 

 33-79 

 33-79 

 33-79 

 33-79 

 3379 

 33-79 

 33-89 

 33-96 

 34-17 

 34-31 

 34-42 

 34-57 

 34-67 

 34-74 

 34-77 

 34-74 

 34-70 

 34-69 



34-54 

 34-54 

 34-54 

 34-54 

 34-54 

 34-54 

 3454 

 34-54 

 34-54 

 34-60 

 34-60 

 34-60 

 34-46 

 34-37 

 34-39 

 34-46 

 34-68 

 34-77 

 34-79 

 34-79 

 34-77 

 34-72 



35-45 

 35-45 

 35-45 



27-22 

 27-23 

 27-23 



27-47 

 27-64 

 2769 



27-75 

 27-78 

 27-80 

 27-83 

 27-84 

 27-85 

 27-86 



27-87 

 27-88 



27-16 



26-78 

 26-78 

 26-78 

 26-78 

 26-78 

 26-78 

 26-78 

 26-78 

 26-78 

 27-00 

 27-15 

 27-33 

 27-43 

 27-51 

 27-62 

 27-70 

 27-78 

 27-83 

 27-84 

 27-83 

 27-84 



26-38 

 26-48 

 26-48 

 26-48 

 26-48 

 26-48 

 26-48 

 26-48 

 26-48 

 26-51 

 26-84 

 2691 

 27-06 

 27-21 

 27-34 

 27-42 

 27-67 

 27-77 

 27-81 

 27-83 

 27-85 

 27-84 



25-15 

 25-15 

 25-15 



pM 



8-II 

 8-II 

 8-11 

 8-02 

 7-92 

 7-90 

 7-90 

 7-90 



7-97 

 8-01 

 8-o6 

 8-03 

 8-05 

 8-07 

 8-07 



8-11 

 8-11 

 8-II 

 8-11 

 8-II 

 8-11 

 8-II 

 8-11 

 8-II 

 8-08 

 8-05 



7-93 

 7-88 



7-90 

 7-90 

 7-96 

 8-08 

 8-09 

 8-11 

 8-II 

 8-IO 



8-17 

 8-17 

 8-17 

 8-17 

 8-17 

 8-17 

 8-17 

 8-17 

 8-16 

 8-14 

 8-05 

 8-04 

 8-01 

 8-03 

 8-04 

 7-98 

 7-96 

 8-o8 

 8-10 

 8-14 

 8-13 

 8-10 



8-20 

 8-20 



8- 20 



Mg. — atom m.' 



1-98 

 1-98 

 1-98 



2-47 

 2-62 

 2-62 

 2-64 

 2-64 

 2-68 

 2-68 



2-74 

 2-76 



2-79 



Nitrate 



Nitrite 



Nj 



1-52 



1-54 

 1-58 

 1-71 

 I -65 

 1-71 

 1-75 

 1-73 

 1-73 

 2-22 



2-34 

 2-62 

 2-78 

 2-83 



2-79 

 2-72 



2-57 

 2-55 

 2-6o 

 2-66 

 2-76 



0-67 

 0-78 

 0-82 

 0-84 

 0-84 

 0-84 

 0-87 

 0-89 

 0-91 

 0-93 

 1-35 

 1-44 



2-IS 

 2-47 



2-74 

 2-87 

 2-81 



2-59 

 2-40 

 236 



2-SS 

 2-66 



0-00 

 0-00 

 000 



Nitrite 



N. 



0-46 

 0-47 



0-45 

 0-24 

 0-00 

 0-00 

 0-00 

 000 



0-41 

 0-44 

 0-40 

 0-41 



0-44 

 0-44 



0-43 

 0-43 

 0-43 

 0-32 

 o-oo 

 0-00 

 0-00 



0-31 

 0-31 

 031 

 0-31 

 0-31 

 0-31 



0-31 

 0-32 

 0-32 

 0-25 

 000 

 0-00 

 o-oo 



0-06 

 0-06 

 0-06 



32-3 

 32-6 



32-9 



43-8 

 46-7 

 51-0 

 53-6 

 56-0 



57-9 

 61-8 



65-3 

 68-4 

 71-8 

 72-8 

 73-9 



o, 



c.c. 

 litre 



7-32 



6-05 

 4-96 

 4-39 

 4-18 

 4-19 

 4-21 



4-37 

 4-42 

 4-42 



4-53 

 4-70 

 4-80 



<i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 7-0 

 11-9 



22-6 

 31-6 

 38-6 



44-6 

 468 



48-9 



S1-5 

 55-7 

 61-9 

 67-0 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



3-3 



5-8 



7-8 



11-8 



200 



28-7 



40-6 



44-7 



47-4 



50-3 



53-2 



59-0 



64-0 



<i-7 

 <i-7 

 <i-7 



BIOLOGICAL OBSERVATIONS 



Gear 



6-79 



6-76 



6-73 



6-74 



6-73 

 6-70 



6-55 

 5-31 

 4-57 

 3-96 



3-74 

 3-86 

 4-11 

 4-38 

 4-47 

 4-37 

 4-50 



5-88 



5-86 



5-82 



5-82 



581 

 5-62 

 5-18 



5-03 

 4-68 

 4-58 

 4-34 

 3-78 



3-83 

 4-06 



4-38 

 4-38 

 4-55 

 4-45 



4-86 



4-8i 



N70V 



NiooH 

 NiooB 

 N70B 

 NiooB 



NHP 



NsoV 

 NHP 



N70V 



N70B 

 NiooB 

 N70B 

 NiooB 



Deptli 

 (metres) 



NHP 



N70V 



N70B 

 NiooB 



N50V 

 NHP 



N70V 



500-250 



750-500 



1000-750 



5-0 

 102-0 

 280-0 

 280-175 



50-0 



1 00-0 



50-0 



50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



II 7-0 

 430-300 



50-0 



50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



500-210 



1 00-0 

 50-0 

 50-0 



TIME 



From 



2220 

 2225 

 2225 

 2225 



1005 



0907 



I 140 

 1 140 



To 



2137 

 2250 

 2245 



2303 



2255 



1008 



1028 

 1200 



1210 



Remarks 



KT 



[dGP. N70B failed 

 to close 



KT 

 DGP 



1315 



1626 



1430 

 1656 



DGP 



l6l2 



295 



