PHOTO ANALYSIS OF SEA FLOOR MICRORELIEF 



On the basis of over 700 NEL sea floor photographs, numerical 

 microroughness ratings have been predicted for normal bottom environments, 

 and zones of equal microroughness mapped for large portions of Pacific and 

 adjacent ocean areas. 

 C. J. Shipek • Research Report • 26 April 1966 



U. S. NAVY ELECTRONICS LABORATORY, SAN DIEGO, CALIFORNIA 



Vic, ^"^^ 



