R.R.S. Discovery II 



494-497 



Station 



< 



494 



cont. 



HYDRO LOGICAL OBSERVATIONS 



Depth 



(metres) 



495 



29 



496 



497 



30 

 40 



50 



60 



80 



100 



150 



200 



300 



400 



600 



800 



1000 



1500 



2000 



2500 



3000 



3500 



o 

 10 

 20 



3° 

 40 



50 

 60 



80 

 100 



150 



200 



300 



400 



600 



800 



1000 



1500 



2000 



2500 



3000 



o 

 10 

 20 



30 

 40 



50 



60 



80 



100 



150 



200 



300 



400 



600 



800 



1000 



1500 



2000 



2500 



3000 



Temp. 



S 7oo 



0-89 



0-90 

 0-90 



- 1 -08 



-I-39 



■ 1-20 



- 0-22 

 1-20 



1-79 

 1-82 



1-93 

 1-82 



1-53 

 1-04 

 o-6i 

 0-40 



0-22 

 0-07 



-0-94 



0-95 



-0-95 



- 0-96 



-0-97 



- 1-02 



- 1-04 

 1-13 



- 1-22 

 -0-30 



1-24 

 1-82 

 1-89 

 1-85 



1-73 

 1-45 

 0-98 



0-59 

 0-38 



0-22 



- I-IO 



- I-IO 



- I-IO 



- I-IO 



- I-IO 



- 1-40 



-1-47 

 -1-47 

 -1-38 



- 0-29 

 1-05 

 1-75 



2-01 

 2-02 

 1-90 



1-70 

 1-26 

 0-80 

 0-48 

 0-27 



-0-38 



33'96 

 33-96 

 33-96 

 33-96 

 34-03 

 34-12 



34-22 



34-42 

 34-57 

 34-66 



34-69 

 34-71 

 34-73 

 34-70 

 34-69 

 34-67 

 34-67 

 34-67 



33-90 

 33-91 

 33-91 

 33-91 

 33-91 

 33-92 

 33-93 

 33-96 

 34-01 



34-19 

 34-41 



34-56 



34-59 

 34-66 



34-71 

 34-71 

 34-71 

 34-70 



34-69 

 34-68 



33-91 



33-91 



33-91 



33-91 



33-91 



33-95 



33-98 



34-05 

 34-07 



34-17 

 34-31 

 34-50 

 34-60 



34-63 

 34-68 



34-70 

 34-70 



34-69 

 34-68 

 34-68 



33-88 



pH 



27-33 

 27-33 

 27-33 

 27-33 

 27-40 



27-47 

 27-51 

 27-59 

 27-67 



27-74 

 27-75 

 27-77 

 27-81 

 27-82 



27-84 

 27-84 



27-85 

 27-86 



27-28 

 27-29 

 27-29 

 27-29 

 27-29 

 27-30 

 27-31 



27-34 

 27-38 

 27-49 



27-58 

 27-65 

 27-67 



27-73 

 27-78 

 27-80 



27-84 



27-85 

 27-86 



27-86 



27-29 

 27-29 

 27-29 

 27-29 

 27-29 



27-33 

 27-36 



27-42 



27-43 

 27-47 

 27-51 

 27-61 

 27-67 

 27-70 



27-75 

 27-78 

 27-81 



27-83 

 27-84 



27-85 

 27-24 



P2O5 



mgm. 

 p.m.' 



8-00 

 8-00 

 8-00 



7-99 

 7-98 



7-98 

 7-96 



7-87 



7-85 

 7-86 



7-87 

 7-96 



7-95 

 7-98 

 8-03 

 8-01 

 8-02 

 8-02 



7-99 

 7-99 

 7-99 

 8-00 

 800 

 7-99 

 7-99 

 7-98 



7-97 

 7-89 

 7-85 

 7-84 

 7-85 

 7-87 



7-90 

 7-96 

 7-98 



7-98 

 8-00 

 7-99 



7-98 

 7-98 



7-97 

 7-97 

 7-98 



7-97 

 7-96 

 7-96 

 7-96 

 7-90 

 7-86 



7-83 

 7-84 

 7-87 

 7-90 

 7-96 

 7-98 

 7-99 

 7-98 

 7-97 



O., 

 cc. p. 



90 

 90 



90 

 90 



91 

 92 



105 

 III 



114 



115 

 115 

 116 

 116 

 114 

 III 

 112 



113 

 114 



86 

 87 

 87 

 86 



86 



85 

 86 

 90 

 100 

 103 

 114 

 114 

 114 

 109 

 no 

 113 



114 

 114 



114 



114 



93 



89 

 89 

 92 



93 

 96 

 03 

 06 

 10 

 II 



14 

 16 

 18 

 12 



14 

 14 

 14 

 18 



19 



7-77 

 7-73 

 6-97 



4-76 



3-98 

 3-93 

 3-89 



4-22 

 4-49 

 4-57 



BIOLOGICAL OBSERVATIONS 



Gear 



4-02 

 4-17 



411 



4-51 



N70 V 



N70B 



NiooB 

 NiooB 



Depth 

 (metres) 



N50 V 

 N70V 



N70B 

 NiooB 



N50V 



N70V 



250-100 



500-250 



750-500 



1000-750 



[ :6o-o 



390-160 



N70B 

 NiooB 

 NiooB 



TIME 



From To 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



155-0 

 186-0 



375-155 



N50V 



1 00-0 

 50-0 

 100-50 

 250-100 

 500-250 

 750-500 

 1000-750 



I- 155-0 

 370-155 



0826 

 0826 



0651 

 0846 

 0858 



Remarks 



KT 

 DGP 



1 105 



1413 

 1413 

 1413 



1716 



1257 

 1433 

 1437 

 1442 



KT 

 KT 

 DGP 



2019 

 2019 



0635 



2000 

 2039 



2050 



0655 



KT 

 DGP 



Two hauls 



95 



