R.R.S. Discovery II 



650-655 



Station 



Ot3 



< 



650 



COJit. 



24 



651 



652 



653 



HYDROLOGICAL OBSERVATIONS 



Depth 



(metres) 



654 

 655 



60 



80 



100 



150 



200 



300 



400 



600 



800 



1000 



1500 



2000 



2500 



3000 



3500 

 4000 



o 

 10 

 20 



30 

 40 



5° 

 60 



80 



100 



150 

 200 



300 



400 



600 



800 



1000 



1500 



o 

 10 

 20 



30 

 40 



50 



60 



80 



100 



150 

 200 

 300 

 400 

 600 

 800 

 1000 

 1500 



o 

 10 



Temp . 

 C. 



S 7... 



6-82 

 5-86 



5-14 

 4-80 



4-49 



4-02 



372 

 3-01 



2-43 

 2-46 



2-22 



2-o6 



1-83 



1-55 

 1-19 



0-98 



7-23 

 7-23 

 7-23 

 7-23 

 7-14 

 7-10 

 6-71 

 6-33 

 5-56 

 5-04 

 4-93 

 4-80 



4-53 



374 



3-21 



2-94 

 2-40 



7-62 

 6-IO 



6-22 

 6-21 

 6-12 

 6-12 



6-10 

 6-05 

 6-05 

 5-82 



479 

 4-i6 

 3-82 



3-51 

 2-93 



2-43 

 2-14 



2-33 



5-60 



5-99 

 5-99 



34-10 

 34-10 

 34-14 

 34-18 

 34-18 

 34-18 

 34-19 

 34-25 

 34-31 

 34-47 

 34-64 

 3471 

 34-71 

 34-70 

 34-69 

 34-69 



34-°S 

 34-05 

 34-05 

 34-05 

 34-08 



34-09 

 34-10 



34-11 

 34-17 

 34-18 

 34-18 



34-18 

 34-18 



34-19 

 34-20 



34-29 

 34-56 



34-09 

 34-10 



34-08 

 34-08 

 34-08 

 34-08 

 34-08 

 34-08 

 34-08 

 34-09 

 34-11 

 34-18 

 34-18 

 34-18 

 34-18 

 34-18 

 34-24 

 34-41 

 34-61 



34-18 



34-10 

 34-10 



26-75 

 26-88 

 27-00 

 27-07 

 27-10 



27-15 

 27-19 

 27-31 

 27-40 



27-53 

 27-69 

 27-76 

 27-77 

 27-79 

 27-81 

 27-82 



26-66 

 26-66 

 26-66 

 26-66 

 26-69 

 26-71 

 26-77 

 26-83 

 26-97 



27-04 

 27-05 

 27-07 

 27-10 



27-19 

 27-25 

 27-35 

 27-61 



26-63 

 26-85 



26-82 

 26-82 

 26-83 

 26-83 

 26-83 

 26-84 

 26-84 

 26-87 

 27-01 



27-14 



27-17 

 27-20 

 27-26 

 27-30 

 27-37 

 27-49 

 27-66 



26-97 



26-86 

 26-86 



pH 



7-97 

 7-96 



7-96 

 7-95 

 7-95 

 7-94 

 7-92 

 7-90 

 7-87 

 7-84 

 7-85 

 7-88 

 7-92 

 7-92 

 7-94 

 7-94 



8-01 

 8-01 

 8-01 

 8-00 

 8-01 

 8-00 

 7-99 

 7-98 

 7-97 

 7-97 

 7-97 

 7-97 

 7-97 

 7-97 

 7-96 

 7-91 

 7-90 



P2O5 



mgm . 

 p.m.^ 



7-98 

 7-98 

 7-98 

 7-98 

 7-98 

 7-98 

 7-98 



7-98 

 7-96 

 7-94 

 7-92 

 7-92 

 7-91 

 7-93 

 7-92 

 7-87 

 7-83 



7-98 

 7-98 



o, 



cc. p. 1. 



6-49 



6-43 

 6-40 



5-76 



5-05 

 4-66 



4-14 

 3-90 



4-16 

 4-29 



6-39 



6-37 

 6-40 



6-29 



6-29 



6-36 



6-24 

 5-83 

 5-24 



3-68 



BIOLOGICAL OBSERVATIONS 



Gear 



N70 V 

 N70B 

 NiooB 



N70B 



NiooB 

 N50V 



N70V 



DLH 

 OTL 



N7-T 

 N4 T 



B 



N70B 



N 100 



N50 V 

 N70 V 



Depth 



(metres) 



N70H 



N50V 



N70 V 



1000-750 



- 156-0 



- 155-0 



lOO-O 



50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



164 

 - 171-169 



■■ 1 00-0 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



TIME 



0-5 



1 00-0 

 50-0 



From 



1 64 1 



0339 

 0405 



1510 

 1550 



1422 

 1453 



To 



'527 



0359 



0544 



0912 

 1545 



1512 

 1607 



1442 



Remarks 



KT 



KT 



Depth 



Nitrite N, 

 mgm./m.^ 



Nitrate + 

 Nitrite N, 

 mgm./in/ 



1628 



0917 



Net badly torn 



KT 



360 



360 



360 



360 

 360 

 370 

 370 

 390 



400 

 410 

 420 



147 



