58 



INDEX 



Silicate, 



bottom sediments, 21 

 Carnegie sections, 22 

 comparison Antarctic and Arctic, 



24 

 comparison Atlantic and Pacific, 24 

 concUtions affecting distribution, 23 

 content of deep water, Pacific, 24 

 convection layer, 22 

 data, 21-24 

 deep water, 22, 23, 24 

 effect of upwelling, 21, 24 

 maximum, time of, 21 

 method of determination, 2 



colorimeter, 2 



reagents, 2 



salt error, 2 



standard, 2 

 minimimi, time of, 21 

 photosynthetic zone, 21 

 stratosphere, 23 



Silicate, 



surface, 21, 22, 23 



vertical distribution, 22 

 illustrated, 55 

 Sintoku Maru . 1, 13 

 South Equatorial Drift, 4, 15 

 South Pacific East Drift, 4, 5 

 Strait of Georgia, 1, 21 

 Stratosphere, 4, 8 



hydrogen ion, 28 



oxygen, 32, 35-36 



phosphate, 9 



silicate, 23 

 Subphotic layers, 8 

 Surface water, 



hydrogen ion, 27, 28 



oxygen, 33, 34 



phosphate, 7, 12-14 



silicate, 21, 22, 23 

 Svunpu Maru. 21 



Thermal stratification, 8, 9, lb 

 Thermocline, 8, 13, 14, 32 

 Transition zone, 3 



hydrogen ion, 28 



oxygen, 31, 35 



phosphate, 14-16 



relation of density gradient, 9 

 Troposphere, 4, 5 



oxygen, 35 



phosphate, 16 



Upwelling, effect on, 

 hydrogen ions, 28 

 oxygen, 35 



phosphate, 9, 13, 14, 15, 16 

 silicate, 21, 24 



Western Atlantic Basin, 

 Willebrord Snellius . 1 



