R,R.S. Discovery 11 



2281—2286 



2281 



2282 



2283 



Age of 

 moon 

 (days) 



2284 



2285 



HYDROLOGICAL OBSERVATIONS 



Depth 

 (metres) 



2286 



q5 



Temp. 

 °C. 



O 

 lO 

 20 



3° 

 4° 

 5° 

 6o 

 8o 



lOO 



15° 



200 



300 



400 



600^ 



790= 



990' 

 1490 

 1990 

 2490 

 2990 



o 

 10 

 20 



30 

 40 



5° 



60 



80 



100 



150 

 200 

 300 

 400 



590' 

 790^ 

 990= 

 1490! 

 1980I 

 2480I 

 2970' 

 3470^ 



791 

 992 



199s 

 2993 



1-30 



S 7c„ 



33-87 



0-90 



0-70 



33-87 

 33-84 



27-14 



1-15 



o-6i 

 0-67 

 065 

 0-66 

 0-67 

 0-69 



0-7S 

 -I -08 

 - i-oo 



099 

 1-50 



1-85 



1-92 

 1-75 

 1-58 

 r-43 

 102 



0-73 

 0-50 

 044 



27-17 



27-15 



pH 



Mg. — atom m.' 



33-86 



33-79 

 33-79 

 33-79 

 33-79 

 33-80 

 33-82 



33-84 

 34-01 



34-14 

 34-42 



34-54 

 34-65 

 34-68 

 34-71 

 34-72 

 34-73 

 34-73 

 34-71 

 34-70 

 34-69 



Nitrate 



Nitrite 



N, 



27-14 



27-13 



27-12 



27-12 



27-12 



27-12 



27-14 



27-15 



27-38 



27-48 



27-60 



27-67 



27-72 



27-74 



27-79 



27-80 



27-82 



27-85 



27-86 



27-85 

 27-86 



590 



990 



1488 



2478 

 3468 



1-36 

 136 

 1-36 

 1-36 

 1-36 

 1-36 

 1-27 

 0-66 



OS9 

 0-65 

 1-21 

 1-98 



2-24 

 2-22 

 2-20 

 204 

 1-72 

 1-38 

 I-OO 



0-73 

 0-60 



8-12 

 8-12 

 8-12 

 8-12 

 8-12 

 8-12 

 8-12 



8-06 

 8-02 

 7-92 

 7-91 

 7-91 

 7-91 

 7-95 

 7-99 

 8-04 

 8-07 

 8-07 

 8-08 



8-oS 



33-! 



33-88 



33-88 



33-88 



33-88 



33-88 



33-94 



34-04 



34-06 



34-10 



34-19 



34-31 



34-42 



34-57 



34-63 



34-68 



34-73 



34-73 



34-72 



34-70 



34-70 



1-65 

 1-69 

 1-69 

 1-71 

 1-71 

 1-73 

 1-79 



2-20 



2-43 

 2-62 



2-70 

 2-74 



2-68 

 2-68 

 2-62 

 2-64 

 2-64 

 2-68 

 2-72 

 2-62 



27-15 

 27-15 

 27-15 

 27-15 

 27-15 

 27-15 

 27-20 

 27-31 



27-34 

 27-36 



27-41 

 27-44 

 27-51 

 27-63 

 27-68 



27-74 

 27-80 



27-83 

 27-84 

 27-85 

 27-86 



8-12 

 8-12 

 S-I2 

 8-12 

 8-12 

 8-12 



8-10 

 8-04 

 8-04 

 8-03 

 8-02 

 7-91 

 7-90 

 7-90 



7-93 

 7-98 

 8-OI 

 8-04 

 8-05 

 8-05 

 8-07 



Nitrite 



N, 



1-94 

 1-98 



1-77 

 1-81 

 1-82 

 1-82 



1-94 



2-05 



2-13 

 2-19 

 2-34 

 2-51 

 2-60 

 2-62 

 2-66 

 2-66 

 2-51 

 2-51 

 2-51 

 2-55 

 2-59 



o. 



c.c. 

 litre 



BIOLOGICAL OBSERVATIONS 



Gear 



0-21 

 0-21 

 0-2I 

 0-24 

 0-24 

 0-24 

 0-26 

 0-29 

 0-I7 

 000 



o-oo 

 000 

 0-00 



033 

 0-33 

 0-33 

 0-34 



0-33 

 0-33 

 0-37 

 0-30 

 0-00 

 o-oo 

 0-00 

 0-00 

 0-00 





Depth 

 (metres) 



24-4 

 24-2 

 24-0 

 24-3 

 24-3 

 24-8 



37-S 

 39-4 

 47-1 

 52-0 

 56-7 

 59-5 

 62-7 

 65-8 

 67-6 

 72-7 

 81-9 

 83-6 

 82-9 



7-50 

 7-46 

 7-44 

 7-31 



6-16 



4-65 

 4-24 



3-94 

 3-92 

 3-96 



4-13 



4-25 

 4-30 

 4-36 

 4-41 

 4-49 



N50V 



NHP 



NiooH 

 N70B 

 NiooB 



N70B 

 NiooB 



NS 50 

 N50V 

 NHP 

 NiooH 

 N70B 

 NiooB 

 N70B 

 NiooB 



N50V 



NHP 



N70B 



NiooB 



NHP 



N70V 



NiooB 

 N70B 

 NiooB 



1 00-0 

 50-0 



5-0 

 120-0 



168-0 



13-0 

 1 00-0 



50-0 



5-0 



1 1 9-0 



420-230 



1 00-0 

 50-0 



106-0 



50-0 



50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



91-0 



270-70? 



11-7 

 11-8 

 ii;9 



I2-0 

 12-3 

 12-5 

 13-6 



16-7 

 18-8 

 20-5 

 23-7 

 29-4 

 40-7 

 48-2 

 53-1 

 57-1 

 61-7 



67-7 

 72-1 



73-9 

 79-4 



269 



7-32 



7-26 



7-24 

 7-19 



6-93 

 6-67 



.5-93 

 4-91 

 4-20 

 3-77 

 3-75 

 3-77 

 3-98 

 4-11 



4-33 

 4-41 



4-44 



N50V 

 NHP 



N70V 



NiooH 

 N70B 



NiooB 

 N70B 



NiooB 



TIME 



From 



100— O 



50-0 



50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 

 5-0 

 182-0 



500-325 



0905 



0924 

 0928 



15II 



213I 

 2204 



2230 

 2233 



2233 



0904 

 0921 

 1340 



0920 

 0952 



0948 



1531 



2156 



2215 

 2300 



2253 

 2303 



0914 

 0941 



KT 



KT 



1603 

 1603 



KT 

 DGP 



+ 6 hours 



KT 



1503 

 1624 



1633 



KT 



DGP. Hole in bucket 



of N70B 



2013 



2234 

 2236 



I 2236 



2140 

 2259 



2256 

 2306 



KT 

 DGP 



