NLON-REF 07/29/87 



ia 



h- 



27 



16 



0.0 



2.5- 



5.0- 



7.5 ■ 

 'en 



QJ 

 3 12. 5" 



| 15. Of 



QJ 

 □ 



17.5 + 



Dissolved Oxygen (mg/1) 0000 

 2 A 6 a 10 



— H 1 1 1 1 



19 



— I— 



Sigma-T ++++ 

 20 21 



22 



23 



—I 



Salinity (ppm) x*xx 

 28 29 30 31 32 



-H 1 1 1 1 



Temperature (C.) XXXX 

 17 18 19 20 



—i 1 — 9 Ittt 



20.0- 



22.5-- 



25. O 1 



-ft U. S. GOVERNMENT PRINTING OFFICE: 1990 — 700-017 — 00036 



