30+ 



>5-- 



F 

 R 

 E 

 Q 

 U 

 E 

 N 



? 1 



28— 



15- 



BRENTON REEF 

 OCTOBER 1987 



1 



9 10 



MEAN RPD DEPTH (CM) 



10+ BRENTON REEF REFERENCE 

 OCTOBER 1987 



5-- 



N = 6 



I 



I 



1 



MEAN RPD DEPTH (CM) 



Figure 3-13. Frequency distributions of mean apparent RPD depths 

 for Brenton Reef REMOTS® grid stations (top) and 

 reference stations (bottom), October 1987. 



