FIGURES CI - C23 



TITLE Page 



Fig. CI— Stations and vertical sections, chemical data, Atlantic and Pacific Oceans, from 



Carnegie results, 1928-1929 43 



Fig. C2--Vertical distribution phosphate and density at Carnegie Station 137 



( 24°02' north, 145° 33' west ) 44 



Fig. C3--Vertical distribution phosphate and density at Carnegie S tation 71 



( 11°57' south, 78°37' west ) and phosphate at Carnegie Station 137 



( 24°02' north, 145°33' west ) 44 



Fig. C4--Vertical distribution phosphate and density at Carnegie Station 60 (40° 27' south, 



97°33' west ) and phosphate at Carnegie Station 137 ( 24°02' north,145°33' west) 44 



Fig. C5--Vertical distribution phosphate and density at Carnegie Station 130 ( 37°05' north, 



123°43' west ) and phosphate at Carnegie Station 137 ( 24°02' north, 145°33' west ) 44 



Fig. C6--Vertical distribution phosphate and density at Carnegie Station 122 ( 46°16' north, 



174°03' east ) and phosphate at Carnegie Station 137 ( 24°02' north, 145°33' west ) 45 



Fig. C7--Vertical distribution phosphate and density at Carnegie Station 10 ( 59° 19' north, 



34*15' west ) 45 



Fig. C8--Vertical distribution phosphate and density at Carnegie Station 29 ( 13°16' north, 



52°13' west ) 45 



Fig. C9 — Relative phosphate concentration surface water and depths to which less than 



10 mg PO^ per cubic meter occur, Carnegie results, 1928-1929 46 



Fig. CIO — Thickness phosphate concentration surface layer and transition zone, and relative 



quantities each zone, Carnegie results. 1928-1929 47 



F^. Cll--Phosphate concentration at 2000 meters, Carnegie results, 1928-1929 48 



Fig. C12--Vertical distribution pH and phosphate at Carnegie Station 137 ( 24°02' north, 



145 °33' west) 49 



Fig. C 13-- Vertical distribution pH and phosphate at Carnegie Station 71 ( 11°57' south, 



78°37' west ) 49 



Fig. C 14- -Horizontal dibiribution hydrogen-ion concentration at surface, from Carnegie 



results, 1928-1929 50 



Fig. C15--HorizQntal distribution hydrogen-ion concentration, 2000 meters, from Carnegie 



results, 1928-1929 51 



Pig. C16 — Phosphate-content, hydrogen-ion concentration, and temperature surface-water, 



Carnegie Stations. 1928-1929 52 



Fig. C17 — Distribution of oxygen between Aleutian Islands and Hawaii, from Bushnell . 



August 1934 53 



Fig. C 18- -Vertical distribution of silicate in upper 600 meters at Monterey Bay (after 



Bigelow and Leslie, 1930 ), off La JoUa ( from unpublished data by Moberg ), 

 and in open Pacific ( Carnegie data ) ; Carnegie curve is mean of 16 vertical 

 series of observations made north of 20° north latitude 54 



41 



