X 30 - 



1000 



1400 



1800 



2200 0200 

 TIME (HOURS) 



0600 1000 



Figure All. Distribution of wood fibers (particles per ml). Operation II. 



10 



20 - 



30 - 



40 



50 



60 



32 



...50—. 

 , 50-- 



% ^-^ 50 



**: .>v....-'>: 



64 



■.. ..••■ V 



...■/^^ .- 



* f • 64 • .' • 



\ \lX V 



• * • • it 



1000 



1400 



1800 



2200 0200 



TIME (HOURS) 



0600 



1000 



Figure A12. Distribution of unidentified particles (particles per ml). Operation 11. 



A-7 



