NO A A PROFESSIONAL PAPER 11 



10 10 20 30 40 50 60 l\i 



90 100 STATUtE MILES 



90 100 110 120 I3Q MO 150 KILOMETERS 



WTTTTTTFTT 



30 40 50 60 70 80 90 100 NAUTICAL MILES 



FIGURE 2-25. — May 1976 distribution ot main dissolved-oxygen-minimum distance (m) above sea floor. 



44 



