Before dam:
After dam:
(Sd) Loss to sand dunes :
Assume dunes advance the mean
height of the dunes is 6 m, and dunes extend 1200 m.
(Scn) Down submarine canyon :
Estimated from offshore observations:
Budget before dam:
220,000 m3>yr
1*2
Sd = 10.365 m>yr216 m211,200 m2 * 2, 628 m3>yr.
0.1cm>day10.365 m>yr2,
1*2
= 16,500 m3>yr
Sr 1+2 = 1550 m3>km2>yr21100 km2210.32
= 79,200 m3>yr
Sr 1+2 = 1330 m3>km2> yr21800 km2210.32