R.R.S. Discovery II 



2208—2213 



2208 

 cont. 



2209 



2210 



2211 



2212 



Age of 

 moon 

 (days) 



Depth 

 (metres) 



25 



26 



27 



28 



2213 



HYDROLOGICAL OBSERVATIONS 



ISO 



200 



300 



400 



570' 



760- 



95°° 

 1430- 

 1900^ 

 2390^ 

 2860I 



3330' 

 3800I 



4270' 



o 

 10 

 20 



30 

 40 



50 

 60 

 80 

 100 

 150 

 200 

 300 

 400 

 600^ 



o 

 10 

 20 



30 

 40 



50 

 60 



80 



100 



ISO 



200 



300 



390' 



590' 



o 



10 

 20 

 30 

 40 



50 



60 



80 



100 



ISO 

 200 

 300 



400 





570 



948 



1904 

 2387, 



3334 

 4267 



598 



Temp. 

 °C. 



7-56 



7-77 



7-83 



7-49 

 6-39 



5-17 

 3-92 

 2-62 

 236 

 2-07 

 1-73 

 1-45 



1-22 

 lOI 



9-10 

 909 



8-94 

 8-94 

 8-92 

 8-84 

 8-24 

 7-70 

 7-67 

 7-64 

 7-46 



731 

 7-19 

 680 



391 



S°/„, 



34-37 

 34-44 

 34-49 

 34-45 

 34-36 

 3434 

 34-33 

 34-50 

 34-66 

 34-74 

 34-73 

 34-72 

 34-71 

 34-70 



34-40 

 34-40 

 34-41 

 34-41 

 34-41 

 34-41 

 34-41 

 34-42 

 34-46 

 34-50 

 34-46 

 34-46 

 34-45 

 34-41 



11-62 



11-62 



11-36 



ii-iS 



11-14 



10-67 



9-44 



7-84 



7-29 



7-03 

 6-90 

 6-78 

 6-78 

 6-61 



14-68 



14-68 



14-45 



14-33 



12-43 



8-85 



8-42 



7-62 



7-24 



6-74 



6-66 



6-62 



6-00 



26-87 

 26-89 

 26-91 

 26-93 

 27-02 

 27-16 

 27-28 



27-54 

 27-69 

 27-78 

 27-80 

 27-81 

 27-83 

 27-83 



26-65 

 26-65 

 26-69 

 2669 

 26-69 

 26-70 

 26-79 

 26-88 

 26-92 

 26-95 

 26-95 

 26-97 

 26-98 

 27-00 



pH 



8-12 

 8-12 

 8-12 

 8-09 

 8-10 

 8-10 

 8-07 

 7-99 



7-99 

 8-09 

 8-12 



8-14 



8-12 



8-10 



8-16 

 8-16 

 8-16 

 8-16 

 8-16 

 8-16 



8-14 



8-15 

 8-12 

 8-IO 

 8-10 

 8-11 

 8-II 

 8-12 



Mg. — atom I 



Nitrate 



Nitrite 



N, 



34-36 

 34-36 

 34-36 

 34-36 

 34-36 

 34-36 

 34-37 

 34-38 

 34-38 

 34-40 



34-39 

 34-37 

 34-37 

 34-40 



34-32 

 34-32 

 34-32 

 34-32 

 34-32 

 34-33 

 34-33 

 34-33 

 34-33 

 34-33 

 34-33 

 34-39 

 34-31 



26-18 

 26-18 

 26-23 

 26-27 

 26-27 

 26-36 

 26-58 

 26-83 

 26-91 

 26-96 

 26-98 

 26-98 

 26-98 

 27-02 



25-54 

 25-54 

 25-59 

 25-61 

 26-00 

 26-63 

 26-70 

 26-82 

 26-87 

 26-94 

 26-95 

 27-02 

 27-03 



1-18 

 1-24 

 1-12 



1-20 



i-6o 

 2-03 



2-38 



2-62 



2-55 

 2-38 



2-32 

 2-41 

 2-43 

 2-43 



0-93 

 0-97 

 0-99 



l-OI 



0-99 



I-Ol 



1-05 

 I-I6 



1-20 

 1-22 

 1-24 

 1-25 

 1-25 

 1-48 



Nitrite 



N, 



0-54 

 000 

 000 

 0-00 



0-31 

 0-31 

 0-30 

 0-30 

 0-29 

 0-29 

 0-32 

 0-49 



0-54 

 o-oo 

 0-00 

 0-00 

 0-00 



8-17 

 8-17 

 8-17 

 8-17 



8-20 



8-17 

 8-16 

 8-13 



8-11 

 8-09 

 8-09 

 8-09 

 8-11 



1-18 

 0-76 

 0-78 

 0-78 

 0-78 

 0-80 



0-95 

 1-20 



1-27 



1-37 

 1-41 

 1-41 



1-43 

 1-46 



0-S7 

 0-59 

 0-59 

 0-59 

 0-S9 

 0-95 

 0-97 

 i-io 

 1-33 

 1-37 

 1-39 

 1-41 

 146 



3-5 



5-2 



5-9 



6-8 



104 



15-0 



25-3 



43-9 



50-4 



58-3 



60-9 



73-3 

 76-5 

 83-3 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



21 



3-2 



4-8 



5-5 

 6-0 



8-5 



o, 



c.c. 

 litre 



6-06 

 5-97 



5-8s 



5-61 



5-04 



4-58 



4-33 



3-78 

 3-78 



3-93 

 3-97 

 4-08 

 4-17 

 424 



6-23 



6-19 



6-18 



6-22 



605 

 5-93 

 5-99 

 604 

 6-03 

 5-91 



BIOLOGICAL OBSERVATIONS 



0-23 

 0-23 

 0-21 

 0-21 

 0-20 

 0-20 

 0-24 

 0-35 

 0-49 

 0-49 

 0-00 

 0-00 

 0-00 



o-io 

 0-10 



O-IO 



0-11 



O-IO 



0-11 

 0-13 

 0-46 



0-82 



0-00 

 0-00 

 o-oo 

 0-00 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



<i-7 



1-9 



3-5 



4-4 



6-0 



6-7 

 7-0 

 9-2 



<i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 <i-7 

 1-7 

 20 



2-5 

 2-6 



3-3 

 3-9 



S-i 



N70B 

 NiooB 

 N70B 

 NiooB 



6-04 



6-04 



6-05 



6-29 



6-27 

 6-20 

 6-17 

 6-14 

 6-12 

 5-86 



5-76 



5-74 



607 



6-34 



6-03 

 6-01 



5-99 

 6-00 



5-89 



N50V 

 N70V 



NiooB 

 N70B 



NiooB 



Depth 

 (metres) 



V 1 19-0 

 I 350-180 



Sh CoU. 



BNR 

 DLH 



N50V 

 N70V 



N70B 

 NiooB 

 N70B 

 NiooB 



N50V 



N70V 



N70B 

 NiooB 



N70B 

 NiooB 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 600-500 

 137-0 



390-170 



150-157 

 159-157 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 650-500 



151-0 

 400-200 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-0 



132-0 

 410-170 



TIME 



From 



2350 

 2350 



To 



0010 

 0020 



2005 



3134 



2134 



Remarks 



KT 

 DGP 



2059 

 2155 



2204 



1935 1955 

 2011 2021 



2006 



2120 

 2120 



KT 

 DGP 



2104 

 2141 



2151 



2010 



2208 

 2208 



2151 

 2229 



2238 



KT 

 DGP 



12 hours 



KT 

 DGP 



247 



