R.R.S. Discovery 11 



2028—2032 



Station 



2028 



cont. 



Age of 

 moon 

 (day?) 



2029 



2030 



HYDROLOGICAL OBSERVATIONS 



^3 



2031 



2032 



24 



Depth 

 (metres) 



~ o 



□ 5 



Temp. 

 'C. 



150 

 200 

 300 

 400 

 600^ 

 800^ 

 1000^ 



1490' 

 1990- 

 2490I 

 2980I 

 3470' 

 3970' 

 4460^ 



O 

 10 

 20 



30 

 40 



50 



60 



80 



100 



150 



200 



300 



400 



600^ 



800' 



1000^ 



1490= 



1990= 



2450' 



2950' 



344°^ 

 3930' 

 4430' 



o 



lO 



20 



30 

 40 



5° 



60 



80 



100 



ISO 



200 



300 



400 



600" 



800= 



1000- 



1500= 



1990^ 



2380' 



2870I 



3360I 



3850^ 



4340' 



597 



1988 

 2489 



4458 



996 

 1494 



2450 



442 



6io 



1987 

 2383 



4340 



1 3 go 



13-22 



11-86 



10-15 



6-61 



4-14 



356 



2-79 



2-66 



2-57 

 2-36 



2-IS 

 I-4I 

 1-09 



20-72 



20-70 

 20-37 

 20-36 

 20-34 

 20-35 



20-3S 

 20-35 

 18-24 



17-33 

 14-72 



13-29 



11-56 



10-04 



6-92 



4-55 

 3-74 

 2-80 

 2-72 

 2-63 

 2-44 

 2-32 

 1-76 

 1-17 



20-70 



20-84 



20-73 



20-62 



20-62 



20-63 



20-65 



20-72 



17-72 



16-83 



15-33 



14-64 



12-75 



1 1 -20 



7-92 



4-66 



3-69 



2-87 



2-77 



2-64 



2-44 



2-30 



1-97 



1-20 



pH 



35-27 

 35-19 

 35-06 



34-82 

 34-54 

 34-31 

 34-38 

 34-61 

 34-82 



34-85 

 34-86 

 34-88 

 34-80 

 34-77 



35-82 



35-71 



35-71 



35-71 



35-71 



35-71 



35-71 



35-71 



35-52 



35-50 



35-35 



35-17 



35-00 



34-83 



34-51 



34-36 



34-43 



34-67 



34-82 



34-86 



34-88 



34-85 



34-80 



34-77 



35-77 



35-62 

 35-62 

 35-62 

 35-62 

 35-62 

 35-63 

 35-71 

 35-43 

 35-42 

 35-44 

 35-37 

 35-12 

 34-99 

 34-61 



34-35 

 34-39 

 34-70 

 34-84 

 34-86 

 34-90 

 34-88 

 34-83 

 34-77 



26-44 

 26-51 

 26-68 

 26-81 

 27-13 

 27-24 

 27-36 

 27-62 

 27-80 

 27-82 



27-85 

 27-89 

 27-88 

 27-87 



25-21 — 



8-17 

 8-16 

 8-12 

 8-09 

 8-13 

 8-n 

 8-06 

 8-04 



8-13 

 8-22 

 8-18 

 8-20 

 8-19 

 8-20 



Mg. — atom m.^ 



25-13 

 25-22 



25-23 

 25-23 



25-23 

 25-23 

 25-23 

 25-62 



25-83 

 26-32 

 26-48 

 26-69 

 26-83 

 27-06 

 27-24 

 27-38 

 27-66 

 27-80 



27-83 

 27-86 



27-84 

 27-86 



27-87 



25-18 



25-03 

 25-06 

 25-09 

 25-09 



25-09 

 25-09 

 25-13 



25-68 

 25-90 

 26-25 

 26-36 

 26-ss 

 26-75 

 27-01 

 27-23 

 27-36 

 27-67 

 27-80 

 27-82 

 27-88 



27-87 

 27-86 



27-87 



8-20 

 8-22 

 8-22 

 8-22 

 8-22 

 8-22 

 8-22 



8-22 

 8-21 



8-18 

 8-15 



8-II 

 8-09 

 8-13 

 8-11 

 8-06 

 8-07 

 8-12 

 8-21 

 8-23 

 8-18 

 8-i8 

 8-24 



8-19 

 8-19 



8-21 



8-21 

 8-21 

 8-21 



8-21 



8-17 

 8-15 

 8-17 

 8-18 



8-15 

 8-12 



8-14 

 8-09 

 8-02 

 8-05 

 8-07 

 8-22 

 8-24 

 8-iS 

 8-20 

 8-22 



Nitrite 



N, 



0-32 

 0-38 

 0-68 



0-97 

 1-63 

 2-05 



2-45 

 260 



1-75 

 1-75 

 1-77 

 1-62 

 1-67 

 2-41 



0-00 

 0-00 

 0-00 

 0-00 

 0-00 

 000 

 0-00 

 0-00 

 000 

 0-48 

 0-61 

 0-82 

 1-14 

 2-01 

 2-28 



2-55 

 2-62 

 2-19 

 1-75 

 1-77 

 1-81 

 2-09 

 2-28 



000 

 000 

 0-00 

 0-00 

 0-00 

 0-00 

 o-oo 



0-49 

 0-51 

 0-48 

 0-49 

 0-67 

 0-74 

 1-52 

 2-13 



2-40 

 2-19 

 2-00 

 1-62 



1-63 



1-73 

 2-00 

 2-36 



0-02 

 o-oi 

 0-00 

 0-00 



000 

 0-00 

 0-00 

 0-00 

 0-00 

 0-00 

 000 

 0-00 

 0-07 



O-OI 



0-00 

 0-00 

 0-00 



000 

 0-00 

 0-00 

 0-00 

 000 

 0-00 

 0-00 

 0-26 

 o-io 

 0-00 

 0-00 

 0-00 

 0-00 



o, 



c.c. 

 litre 



BIOLOGICAL OBSERVATIONS 



4-96 

 5-04 

 4-69 

 4-64 

 4-47 

 4-94 

 4-32 

 382 

 4-26 



4-53 

 4-64 

 4-61 



4-55 

 4-30 



4-93 

 4-89 

 4-89 

 4-87 



5-18 



4-75 

 4-80 

 4-62 

 4-63 

 4-30 

 4-53 

 4-04 

 3-70 

 4-32 

 4-47 

 4-6i 

 4-71 

 4-57 

 4-30 



4-87 



4-85 



4-84 



4-85 



4-03 

 4-68 

 4-76 

 466 

 4-68 

 4-12 



4-57 

 4-26 



3-85 

 4-44 

 4-45 

 4-58 

 4-70 

 4-49 

 4-40 



Depth 

 (metres) 



TIME 



From 



TYFB 



N looH 

 N70B 

 NiooB 



2900-2600 



0-5 



168-0 



1040 



1813 

 1817 



TYFB 



N 100 H 

 N70B 

 NiooB 



1800-1550 

 0-5 



III-O 



Remarks 



III5 



1833 

 1837 



DGP 



KT 



1014 



2212 

 2219 



1040 



2232 

 2239 



DGP. - I hour 



KT 



183 



