t i I hn I i i I 



94 n,, , 



ABCOEFGHIJKLMNOPQBSTUV* 



I 1 I II II IL | 



460 fig g 



i i i i i — i — i — i — i — i f 1 t f f i t | | — f— M — i T 1 — I— f 



ABCOEFGHIJKLMNOPORSTUVWXrZU 

 I 1 I II II II | 



t t T 



T-+ 



BCOEFGHIJKLMNOPORSTUVWXTZ 



J L 



FIGURE 3.24. (Top) Aromatic hydrocarbons, station 5, July 1979; normal- 

 ized to C3DBT. 



FIGURE 3.25. (Middle) Aromatic hydrocarbons, station 5, November 1979; 

 normalized to C3DBT. 



FIGURE 3.26. (Bottom) Aromatic hydrocarbons, station 5, March 1980; nor- 

 malized to C3DBT. 



(See Figure 3.14 for key.) 



58 



