HORTON: THE EFFECT OF ROUGH INTERFACES ON SIGNALS 

 THAT PENETRATE THE BOTTOM 



PATHS (T) AND (7) MAY BE SEPARATED IN TI 



ME 



OR IF 



p-SEDIMENT VEL. WATER 



> ,,„^ „„„, > 1, 



p-WATER 



VEL. SEDIMENT 



BOTTOM LOSS ON REFLECTION IS LARGE AND 



PATH (T) DOMINATES 



Figure 4. CONDITIONS FOR THE REFRACTED PATH TO DOMINATE 



281 



