Alluvion

87 39 x 0.007 = 61.173

0.007

12 x 2.505 = 30.06

2.505

14 47 x 0.019 = 27.493

0.019

49 91 x 0.003 = 14.973

0.003

87 5 x 0.001 = 8.705

0.001

51 53 x 0.001 = 5.153

0.001

12 41 x 0.002 = 2.482

0.002

8 53 x 0.002 = 1.706

0.002

x 0.002 = 0

0.002