STNH-N 



AUGUST 1985 



.8 1.2 1 .6 2.8 2 4 2.8 3.2 

 BOUHDflRY ROUGHNESS (CH) 



STHH-N 



AUGUST 1985 



8 123456789 18 

 MEAN RPD DEPTH (CH> 



STNH-H 

 AUGUST 1985 



--JJP-P 



e 1 2 3 4 5. e 7 8 9 18 11 



ORGAHISH-SEDIMENT INDEX 



Figure 3-14 The frequency distributions of boundary roughness, 

 redox potential discontinuity (RPD) depths, and 

 Organism-Sediment Index (OSI) values for August 

 1985 at STNH-N. 



