R.R.S. Discovery 11 



1860—1864 



Age of 

 moon 

 (days) 



HYDROLOGICAL OBSERVATIONS 



Depth 

 (metres) 



I860 



1861 



1862 



23 



1863 



1864 



24 



24 



o 



lO 

 20 



3° 



40 



50 

 60 

 80 



100 



150 



200 

 300 



400 



600'^ 



Soo^ 



9901 

 I4901 



1990^ 

 248o> 



8-S 

 q5 



o 

 10 



20 



30 

 40 



5° 



60 



80 



100 



ISO 



200 



300 



400 



590' 



790^ 



980I 



1480I 



1980I 



2470' 



2970' 



o 

 10 

 20 

 30 

 40 



50 



60 



80 



100 



150 

 200 

 300 

 390 



570' 



Temp. 



602 



795 



2483 



791 



979 



2971 



S'l,. 



159 

 1-51 



1-56 



1-31 

 088 



o-8i 

 0-62 



0-35 

 032 



0-22 



0-74 

 i-8i 

 2-04 

 2-o8 



2-00 

 1-90 



1-54 

 I 09 

 0-49 



3-00 



049 



0-45 

 0-44 



0-43 

 0-42 

 0-42 

 o'4i 

 042 

 — o-oi 

 -0-38 



0-22 



1-44 



1-75 

 213 

 2-o8 

 1-94 



1-53 

 i-io 

 074 

 0-37 



0-19 



574 



3394 

 3394 

 3394 

 3395 

 3399 

 3399 

 34-00 

 34-01 

 34-02 

 34-06 

 3418 

 34-36 

 34-48 

 34-57 

 34-64 

 34-67 

 34-71 

 34-70 

 34-67 



34-12 



33-' 

 33-' 

 33- 

 33- 

 33- 

 33- 

 33- 

 34- 

 34- 

 34- 

 34- 

 34- 

 34- 

 34- 

 34- 

 34- 

 34' 

 34 

 34 

 34 



34-13 



27- 

 27- 

 27- 

 27- 

 27- 

 27- 

 27- 

 27- 

 27- 



27- 

 27- 

 27- 



27' 



27 

 27 

 27 



27 

 27 

 27 



pH 



27-21 



27-28 

 27-29 

 27-29 

 27-29 

 27-29 

 27-29 

 27-29 

 27-30 

 27-34 

 27-37 

 27-44 

 27-54 

 27-60 

 27-66 

 27-71 

 27-76 

 27-80 

 27-84 

 27-87 



27-41 



8-21 

 8-21 

 8-21 



8-20 



8-i6 

 8-i6 

 8-12 

 8-09 

 8-IO 

 8-07 

 8-OI 



7-97 

 7-99 

 7-98 



8-12 



8-17 

 8-18 

 8-17 



8-21 



Mg. — atom m.' 



27-60 

 27-60 

 27-60 

 27-60 

 27-60 

 27-60 

 27-60 



27-64 

 2769 



27-71 

 27-74 

 27-79 

 27-80 



27-80 



8-15 



8-14 

 8-14 

 8-14 

 8-14 

 8-14 



8-14 

 8-12 

 8-12 

 8-12 

 8-02 

 7-94 

 7-93 

 7-95 

 7-96 

 8-03 

 8-10 

 8-16 

 8-15 

 8-13 



809 

 8-10 

 8-10 

 8-10 

 8-09 

 8-08 

 8-07 

 8-04 

 8-02 

 8-02 

 7-99 

 7-99 

 7-99 

 8-10 



i-io 

 i-i6 



I-IO 



1-31 



1-73 

 1-79 

 2-07 

 2-07 

 2-13 

 2-19 

 230 

 2-60 



2-53 

 2-62 



2-59 

 2-53 

 2-53 

 2-59 

 2-66 



Nitrite 



N, 



2-II 

 2-13 

 2-11 

 209 

 2-13 

 2-17 

 2-IS 

 2-19 

 2-19 

 2-26 



2-43 

 2-68 

 276 

 2-66 

 2-64 

 2-57 

 2-57 

 2-55 

 2-6o 

 2-62 



2-1 I 

 2-15 

 2-15 

 2-IS 

 2-19 

 219 

 2-47 

 2-41 

 2-40 

 2-51 

 2-53 

 2-47 

 2-45 



0-28 

 0-27 

 0-27 

 0-28 

 0-27 

 0-27 

 0-27 

 0-27 

 0-27 

 0-26 



o-oo 

 0-00 

 0-00 



7-8 



9-7 



97 



12-0 



26-6 



25-9 

 28-0 



31-9 

 33-3 

 37-7 

 49-2 

 66-6 

 70-4 

 79-2 

 79-2 

 79-2 

 90-6 

 102-9 

 108-9 



c.c. 

 litre 



8-09 

 8-10 



7-72 



736 



7-26 

 6-76 

 5-81 

 4-31 

 4-21 



3-74 

 3-53 

 3-55 

 390 

 4-09 

 4-27 



6i-8 

 6i-8 

 6i-8 

 6i-8 

 6i-8 

 628 

 62-8 

 68-4 



72-3 

 78-2 

 76-6 



83-3 

 87-0 

 91-2 



BIOLOGICAL OBSERVATIONS 



Gear 



7-50 

 7-58 

 7-51 



7-54 



7-27 

 7-26 

 6-18 

 4-62 

 4-17 

 3-76 

 3-79 

 360 

 3-88 

 399 

 4-27 

 4-42 



NHP 



NsoV 



N70V 



N looH 

 N70B 



N 100 B 

 N70B 



N 100 B 



Depth 

 (metres) 



NHP 



NsoV 



N 100 B 



TYF70B 



NHP 



NsoV 



N70V 



NiooH 



N70B 

 N 100 B 



N70B , 

 N looB / 



7-17 

 7-14 



7-13 

 6-96 



5-91 



5-87 

 4-79 

 4-58 

 4-34 

 4-28 



SO-o 

 1 00-0 

 1000-750 

 750-500 

 Soo-250 

 250-100 

 100-50 

 50-0 

 0-5 

 133-0 



380-200 



NHP 



N50V 

 N looH 



N70B 

 N 100 B 



TYFB 



NHP 



N50V 



N70V 



NiooH 

 N70B 

 NiooB 



N70B 

 N 100 B 



50-0 



1 00-0 



97-0 



1000-600 



50-0 



1 00-0 



1000-750 



750-500 



500-250 



250-100 



100-50 



50-0 



0-5 



115-0 



300-200 



50-0 



100-0 



0-5 



105-0 



1000-500 



50-0 



1 00-0 



1000-750 



750-500 



500-250 



250-100 



100-50 



50-0 



0-5 



118-0 



340-190 



2007 



2212 

 2216 



2216 



0905 



1013 

 1013 



2009 



2229 

 2232 



2232 



0905 



1000 

 1003 

 1003 



2010 



2140 

 2232 



2236 

 2246 



2230 

 2237 



2237 



Remarks 



KT 

 DGP 



0917 



■033 

 1 102 



2140 

 2249 



22S2 

 2302 



KT 

 DGP 



KT 

 DGP 



0916 

 1020 



1023 



1050 



220s 



22S0 

 2257 



2307 



KT 

 DGP 



KT 

 DGP 



117 



