STATION NO 



STATION NO. 



10 



20 



30 



40 



50 



1 00 1 50 



DISTANCE (Km) 



100 150 



DISTANCE (Km) 



250 



Fig. S. The di.slribution ot nitrate (A), uninionium (B), silieate (C) and phosphate (D) in a transect of stations across the Chirikov basin. Units 

 are Jl mole/1. 



3^^^^'°^^° STATION NO 



100 150 200 250 



DISTANCE (Km) 



350 



100 150 200 250 

 DISTANCE (Km) 



Fig. 6. 



The distribution of nitrate (A), aninionium (B). silicate (C) and phosphate (D) in a transect of stations across Chukchi Sea. 

 Units are |i mole/1. 



44 



