CHAPTER 2 



W 60 ?0 80 



10 10 20 30 40 SO 



100 STAIUTfc MILES 



20 30 40 50 60 



90 100 110 120 130 140 15 KILOMETERS 



70 60 90 100 NAUTICAL MILES 



FIGURE 2-20. — September 1976 distribution of bottom-of-pycnocline distance (m) above sea-floor values. 



39 



