1995 



1996 



1997 



1998 



1999 



Figure 4-18: Sediment chlorophyll to phaeopigments ratio at all water column stations (except Stations 62 and 68) 

 for each sampling date. 



20 40 60 80 100 



Salinity (psu) 



120 140 



180 



160 



^ 140 - 



E, 120 



■& 100 

 o 



Z 80 



<D 60 



I 40 4 



20 

 



100 



200 



300 



400 



500 



Water column chlorophyll (mg/m ) 



Figure 4-19: Total sediment and water column 

 chlorophyll and salinity. 



Figure 4-20: Sediment chlorophyll and water column 

 chlorophyll. 



Chapter Four ♦ 4-19 



