NO A A PROFESSIONAL PAPER II 

 STATIONS 



20 40 60 80 100 120 140 



DISTANCE OFFSHORE (km) 



160 180 



B 



41' 



40' 



n [ 



"1 — r 



39°LJ h^!—\ \ \ L 



J I \ L I I L I \ \ \ L 



75 74° 73 72° 



FIGURE 4-8A. — Nitrate concentrations during June 1975, XWCC cruise 5 transect I (A) and bottom (B) nitrate in M.g-at/1 (June 8-15. 1975). 



104 



