R.R.S. Discovery 11 



2217—2220 



2217 



cont. 



2218 



Age of 

 moon 

 (days) 



Depth 

 (metres) 



2219 



2220 



13 



14 



HYDROLOGICAL OBSERVATIONS 



1990'' 



2490^ 

 2970' 



3450' 

 3940' 

 4440' 



4940' 



O 

 10 

 20 



30 

 40 



50 



60 



80 



100 



200 

 300 

 400 



780^ 

 980= 

 1470^ 

 1960- 

 2460' 

 2960' 

 3460I 

 3960I 

 4450' 



o 

 10 

 20 



30 

 40 



5° 



60 



80 



100 



150 



200 



300 



400 



600= 



790^ 



990^ 



1490= 



1990^ 



2450I 



2940' 



3430' 

 3920* 

 4410I 



o 

 10 



20 



30 

 40 



50 



60 



80 



100 



ISO 





2491 

 2967 



3935 

 4948 



Temp. 

 "C. 



586 

 980 



1959 

 2460 



3463 

 4451 



598 

 987 



1997 

 2453 



3432 



4407 



2-22 

 1-96 

 I 60 

 1-26 

 I -OS 

 0-92 

 090 



7-73 

 7-73 

 7-73 

 7-73 

 7-73 

 7-51 

 7-31 

 6-72 



5-65 

 5 00 

 4-92 



4-65 

 4-24 



3-91 



3"20 



2-78 



2-39 

 216 



1-83 



1-45 

 I 09 



0-97 

 0-88 



7-II 

 7-01 

 693 

 690 

 6-86 

 682 

 671 

 601 



5-53 

 4-90 

 462 

 3-74 

 3-74 

 311 

 2-83 

 2-54 



2-29 



1-99 

 1-67 



1-39 

 III 

 092 

 0-88 



4-58 

 4-57 

 4-56 

 4-44 

 440 



4-34 

 4-30 

 392 

 3-00 

 2-50 



34-70 



34-74 

 34-73 

 34-72 

 34-71 

 34-70 

 34-70 



34-17 

 34-17 

 34-17 

 34-17 

 34-17 

 34-15 

 34-14 

 34-12 

 34-18 

 34-18 

 34-19 

 34-18 

 34-17 

 34-21 

 34-31 

 34-41 

 34-64 

 34-70 

 34-74 

 34-73 

 34-72 

 34-71 

 34-70 



34-11 

 34-11 

 34-11 

 34-11 

 34-11 

 34-11 

 34-11 

 34-05 

 34-15 

 34-19 

 34-17 

 34-12 

 34-18 

 34-27 

 34-38 

 34-47 

 34-66 



34-73 

 34-74 

 34-73 

 34-72 

 34-71 

 34-70 



33-93 

 33-93 

 33-93 

 33-93 

 33-93 

 33-94 

 33-95 

 33-96 

 34-00 

 34-02 



27-74 

 27-79 

 27-81 

 27-82 

 27-84 

 27-84 

 27-84 



26-69 

 26-69 

 26-69 

 26-69 

 26-69 

 26-71 

 26-73 

 26-79 

 26-97 

 27-05 

 27-07 

 27-09 

 27-13 

 27-19 



27-34 

 27-46 

 27-68 

 27-75 

 27-80 

 27-82 

 27-83 

 27-84 

 27-84 



26-72 

 26-74 

 26-75 

 26-75 

 26-76 

 26-76 

 26-78 

 26-82 

 26-97 

 27-07 

 27-08 

 27-14 

 27-19 

 27-32 

 27-43 

 27-53 

 27-70 

 27-78 

 27-81 

 27-82 

 27-83 

 27-85 

 27-84 



26-89 

 26-89 

 26-89 

 26-91 

 26-91 

 26-93 

 26-94 

 26-99 

 27-1 1 

 27-17 



pH 



8-01 

 8-04 

 8-i6 

 8-14 



8-15 

 8-i6 

 8-14 



8-15 

 8-15 

 8-15 

 8-15 

 8-15 

 8-14 

 8-14 

 8-13 

 8-10 

 8-09 

 809 

 8-10 

 8-08 

 8-08 

 8-08 

 7-98 

 8-00 



7-97 

 8- 1 1 

 8-14 

 8-14 

 8-20 

 8-10 



8-16 

 8-16 

 8-16 

 8-16 

 8-16 

 8-15 

 815 

 8-14 

 8-11 

 8-09 

 8-08 

 8-07 

 8-05 

 806 

 8-02 

 8-01 

 7-98 

 8-00 



8-13 

 8-11 

 8-16 

 8-10 



8-12 



809 

 8-09 

 8-10 

 8-10 

 8-10 

 8-10 

 8-09 

 8-IO 

 8-07 

 8-06 



Mg. — atom m.' 



2-57 

 2-45 



2-45 

 2-49 



2-59 

 2-59 

 2-64 



1-20 

 1-18 

 1-24 

 1-24 



1-25 



1-27 

 1-29 



1-37 

 1-50 



1-56 

 165 



1-67 

 1-86 

 2-19 

 2-43 

 2-57 

 2-51 

 2-51 

 2-43 

 2-45 

 2-51 

 2-51 

 2-53 



1-29 

 1-31 

 1-33 

 1-39 

 1-39 

 1-33 

 1-41 



1-44 

 1-48 

 1-65 

 1-67 

 1-92 

 209 

 2-34 

 2-55 

 2-55 

 2-55 

 2-45 

 2-53 

 2-53 

 2-55 

 2-55 

 2-59 



1-63 

 1-63 

 1-63 

 1-67 

 1-65 

 1-65 

 1-67 

 1-79 

 2-05 



Nitrate 



+ 

 Nitrite 



N, 



Nitrite 



N, 



0-15 

 0-14 

 0-15 

 0-14 



o-is 

 0-15 



015 

 0-16 

 025 

 0-09 

 000 

 0-00 

 0-00 



0-14 

 0-14 

 0-14 

 0-14 

 0-14 

 0-14 

 0-14 

 0-14 



0-31 

 0-03 

 000 

 0-00 

 0-00 



0-17 

 0-17 

 0-17 

 0-17 

 0-17 

 0-17 

 0-18 

 0-19 

 0-26 



53-9 

 56-9 

 60-8 

 68-8 



72-4 

 76-6 



75-4 



<i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 



<i-7 

 <i-7 



1-7 

 3-4 

 S-o 

 6-2 



7-1 

 8-0 



l6-2 



29-4 

 365 

 50-4 

 54-1 

 57-6 



62-4 

 70-1 



74-5 

 78-0 



<i-7 



<i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 1-8 



3-9 

 6-1 



7-6 

 8-7 

 12-5 

 23-7 

 339 

 42-5 

 47-8 

 515 

 56-7 

 64-0 

 75-0 

 76-2 

 77-3 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



1-7 



6-3 



10-4 



o. 



c.c. 

 litre 



3-83 

 4-05 

 3-96 



4-15 

 406 



4-25 

 4-16 



6-43 

 6-39 

 6-39 



6-37 



6-34 

 6-36 

 6-45 

 6-43 

 6-35 

 5-i8 

 4-44 

 4-02 

 3-67 

 3-97 

 3-95 

 4-08 



4-15 

 4-12 

 4-29 



6-50 



6-45 



6-43 



6-43 



6-33 

 6-40 



6-32 

 6-39 

 5-76 

 4-78 

 4-13 

 3-80 



379 

 3-94 

 4-06 

 4-10 

 4-23 

 4-23 

 4-25 



6-91 



6-85 



6-83 



6-80 



6-74 

 6-SS 



BIOLOGICAL OBSERVATIONS 



Depth 

 (metres) 



N50V 



N70V 



N70B ^ 



NiooB f 

 N70B 

 NiooB 



N50V 

 N70V 



N70B 

 NiooB 

 N70B 

 NiooB 



N50V 

 NHP 



N70V 



N70B 

 NiooB 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



126-0 

 350-230 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



1 19-0 



450-250 



1 00-0 



50-0 



50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



103-0 



TIME 



From 



To 



2025 



2321 

 2321 



Remarks 



2157 

 2341 

 2351 



2016 



2259 

 2259 



2013 



2247 



2149 

 2319 

 2329 



2147 

 2307 



KT 

 DGP 



KT 

 DGP 



KT 



251 



