- 30 - 



1800 



2200 



0200 0600 



TIME (HOURS) 



1000 



1400 



Figure Al. Water transparency (percent transmission) taken at the time of macro- 

 plankton runs, Operation I. 



1800 



2200 



0^0 0600 

 TIME (HOURS) 



1000 



1400 



Figure A2. Distribution of organic aggregates (particles per ml). Operation I. 



A-2 



