The figure below represents 30m by 30m plots under erosion risk assessment. Determine (a) erosion risk map of the site using the GIS operations in Q1(b) above. Assume permissible erosion of 0.35 ton/ha/year. Determine the accuracy of erosion modelling Plot Erosivity Erodibility factor LS C- AD B C factor Erosion rate E F A 100 0.33 4 0.231 0.23 G H | B 121 0.12 5 0.012 0.01 30x30 Plots C 215 0.45 0.1 0.081 0.23 D 21 0.16 4 0.311 0.45 E 33 0.38 7 0.207 0.08 F 118 0.55 6.5 0.118 0.19 G 22 0.38 5.5 0.071 0.01 H 90 0.19 8.1 0.08 0.02 | 103 0.71 1.2 0.11 0,45
The figure below represents 30m by 30m plots under erosion risk assessment. Determine (a) erosion risk map of the site using the GIS operations in Q1(b) above. Assume permissible erosion of 0.35 ton/ha/year. Determine the accuracy of erosion modelling Plot Erosivity Erodibility factor LS C- AD B C factor Erosion rate E F A 100 0.33 4 0.231 0.23 G H | B 121 0.12 5 0.012 0.01 30x30 Plots C 215 0.45 0.1 0.081 0.23 D 21 0.16 4 0.311 0.45 E 33 0.38 7 0.207 0.08 F 118 0.55 6.5 0.118 0.19 G 22 0.38 5.5 0.071 0.01 H 90 0.19 8.1 0.08 0.02 | 103 0.71 1.2 0.11 0,45
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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
Transcribed Image Text:The figure below represents 30m by 30m plots under erosion risk assessment. Determine (a)
erosion risk map of the site using the GIS operations in Q1(b) above. Assume permissible erosion
of 0.35 ton/ha/year. Determine the accuracy of erosion modelling
Plot Erosivity Erodibility factor
LS
C-
AD
B
C
factor
Erosion rate
E
F
A
100
0.33
4
0.231 0.23
G
H
|
B
121
0.12
5
0.012 0.01
30x30 Plots
C
215
0.45
0.1
0.081 0.23
D
21
0.16
4
0.311 0.45
E
33
0.38
7
0.207 0.08
F
118
0.55
6.5
0.118 0.19
G
22
0.38
5.5
0.071 0.01
H
90
0.19
8.1
0.08 0.02
|
103
0.71
1.2
0.11 0,45
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