E 



o 



1972 



1973 



1974 



1975 



1976 



Figure 7. Exposed area (above msl ) of the Atchafalaya delta (modified from 

 Rouse et al . 1978). 



3 r 



CM 



E 



o 



1972 



1974 



1976 



1978 



Figure 8. Exposed area (above msl) of the Wax Lake delta 

 imagery analysis. 



1980 



Data from LANDSAT 



223 



