Fan Length, km Volume, 1000 km3 Age, Ma Deposition rate, 10^6 cu m/yr River discharge 10^6 MT/yr Amazon 700 700 16.5 42 900 Columbia 310 27 1.0 27 13 Ganges 2800 4000 21 190 2180 Crati 16 0.001 0.006 0.15 2 Indus 1500 1000 16 66 480 St. Lawrence 1200 100 2 50 15 Magdalena 270 180 21 11.1 220 Mississippi 570 290 2.4 121 400 Nile 280 140 5.2 27 142 Fraser 260 9 0.6 15 20 Rhone 440 40 5.2 7.7 10 Valencia 160 6 5.2 1.3 7 Zaire 270 ¥ 0.01 3 55 Cap Ferret 75 13 2.0 6.5 Delgada 350 40 11.2 3.6 La Jolla 40 12 2.0 0.6 Monterey 300 64 24 2.7 Navy 40 0.08 0.4 0.2