Ch. 32] 



THE CAPILLARY RETENTION FUNCTION 



599 



5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 

 Water saturation, S w 



Fig. 8. Capillary pressure function j (S w ) vs. saturation. (After Rose and Bruce, 



1949, p. 134.) 



