R.R.S. Discovery II 



712—722 



Station 



Age of 

 moon 

 (days) 



HYDROLOGICAL OBSERVATIONS 



Depth 

 (metres) 



712 



cont. 



713 



19 



714 



715 



716 



717 



718 



23 



34 



719 



720 

 721 



722 



~B 





i6oo 



2000 



o 

 8oo 



I20O 



i6oo 



2000 



o 



8oo 



I 200 



i6oo 



2000 



2400 



o 



600 



1000 



1400 



1800 



o 



600 



1000 



1400 



1800 



o 



800 



1200 

 1600 



o 

 I 600 



1000 

 1400 

 1800 



o 

 10 



20 



30 

 40 



50 

 60 

 80 



100 



o 

 10 

 20 



30 

 40 

 50 

 60 



80 



1 00 



150 



200 



o 

 10 

 20 



Temp. 

 ° C. 



3-33 

 363 



i8-88 

 472 

 3-06 

 3-09 

 339 



17-55 

 436 

 2-82 

 2-78 

 299 

 2-95 



1576 



4-37 

 2-98 

 2-76 

 296 

 319 



10-52 



3-07 

 2-67 



2-73 

 2-68 

 2-71 



13-28 



3-71 

 2-70 

 263 



8-00 

 281 

 2-6o 



2-59 



2-87 



5-41 

 5-12 



4-93 



4-84 

 4-82 

 4-74 



4-74 

 4-73 



4-72 



s '/„, 



5-42 

 5-°4 

 4-83 

 4-75 

 4-57 

 4-46 

 4-42 

 4-36 

 4-30 

 4-26 

 4-22 



5-64 

 5-52 

 5-40 



34-74 

 34-94 



36-16 

 34-34 



34-58 



34-87 



35-97 

 34-30 

 34-27 

 34-58 

 34-84 

 34-85 



34-29 

 34-24 

 34-24 

 34-45 

 34-63 

 34-81 



34-31 

 34-17 

 34-34 

 34-56 

 34-68 

 34-78 



35-50 

 34-27 

 34-30 

 34-34 



34-65 

 34-17 

 34-42 

 34-60 

 34-79 



34-06 

 34-06 

 34-06 

 34-06 

 34-06 

 34-06 

 34-06 

 34-06 

 34-06 



34-12 

 34-12 

 34-12 

 34-12 

 34-12 

 34-12 

 34-12 

 34-12 

 34-12 

 34-12 

 34-12 



33-79 

 33-81 

 33-8r 



27-67 

 27-80 



25-95 

 27-21 



27-57 

 27-76 



2614 

 27-21 

 27-34 

 27-59 

 27-78 

 27-79 



25-27 

 27-17 

 27-30 

 27-49 

 27-62 

 27-74 



2634 



27-24 

 27-42 

 27-58 

 27-68 

 27-76 



26-74 

 27-26 

 27-37 

 27-42 



27-01 

 27-26 

 27-47 

 27-62 

 27-75 



26-90 

 26-94 

 2696 

 26-97 

 26-97 

 26-98 

 26-98 

 26-98 

 26-98 



pH 



Mg. — atom m.^ 



Nitrate 



Nitrite 

 Ns 



Nitrite 



N, 



26-95 

 27-00 

 27-02 

 27-03 

 27-05 

 27-06 

 27-07 

 27-07 

 27-08 

 27-08 

 27-09 



26-67 

 26-70 

 26-71 



•19 

 -19 

 -19 

 -19 

 -19 

 -19 

 -18 

 -18 

 -18 



8-20 

 8-20 

 8-20 



8-20 

 8-20 

 8-20 



8-20 



8-19 

 8-19 

 8-19 



8-19 



8-25 

 8-25 

 8-25 



o. 



c.c. 

 litre 



BIOLOGICAL OBSERVATIONS 



4-26 

 5-06 



4-99 

 4-01 



4-85 



5-17 

 4-84 

 3-86 



4-47 

 4-57 



5-57 

 4-94 

 4*22 



4-07 

 4-73 



5-64 

 4-69 



3-97 

 4-21 



4-57 



5-68 

 5-02 

 4-83 



5-58 

 4-85 

 4-20 



4-64 



6-84 



6-89 



6-87 



689 



6-8i 

 6-81 

 6-77 



TYFB 



Depth 

 (metres) 



TIME 



TYFB 



246- 



TYFB 



TYFB 



2122 



2125 



Remarks 



2212 



DGP 



2214 



230-0 



TYFB 



TYFB 



N50 V 



N70B 



N 100 B 



DC 



2135 



2135 



2225 



DGP 



DGP 



2225 DGP 



262-0 



DC 



N50 V 

 N70B 



N 100 B 

 N70B 



N 100 B 



N50 V 

 N70B 

 N 100 B 



90-0 

 I 109-0 

 108 



2113 



2128 



0550 

 0641 

 0714 



2203 



2218 



0557 

 0701 

 0718 



DGP. +4 hours 



DGP 



KT 



141 



1 00-0 

 125-0 



I 250-144 



90-0 



1550 

 1700 



1700 



0200 

 0244 



1225 



1558 

 1720 



1732 



0205 

 0302 



KT 

 DGP 



KT 



