WAVE ENERGY =e 
SHORE CURRENTS i 
p< pecs int 
\ 
\ 
GRAIN BOTTOM 
FORESHORE 
SEOPE 
FIGURE 6. DIAGRAM ILLUSTRATING SOME INTER-RELATIONS AMONG 
PROCESS AND RESPONSE ELEMENTS OF THE MODEL IN 
FIGURE 5. SEE TEXT FOR DETAILS 
ENERGY FACTORS 
SHORE CONTROLS (AGENTS) BEACH RESPONSES 
WAVES 
TIDES 
SHORE CURRENTS BEACH 
GEOMETRY GEOMETRY 
oe 
SHORE BEACH 
MATERIAL MATERIAL 
Bin. iis ib i stout A 
FIGURE 7. PROCESS-RESPONSE MODEL OF BEACH FORESHORE, 
ADAPTED FROM FIGURE 5 TO SHOW ENERGY FACTORS 
SEPARATE FROM GEOMETRY AND MATERIALS FACTORS 
