1800 2200 0200 0600 

 TIME (HOURS) 



1000 



1400 



Figure A3. Distribution of wood fibers (particles per ml), Operation I. 



60 ! i 



1800 



2200 



0200 0600 

 TIME (HOURS) 



1000 



1400 



Figure A4. Distribution of unidentified particles (particles per ml), Operation I. 



A-3 



