2- Find the average annual rainfall of the watershed area shown below using: a. Arithmetic Average b.
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Question:
2- Find the average annual rainfall of the watershed area shown below using:
a. Arithmetic Average
b. Isohyetal method
c. Thiessen polygon method.
d. Distance weighting
Consider each small grid having an area 1 km2.
Gauge Station | Annual Rainfall (inches) | Gauge Station | Annual Rainfall (inches) |
1 | 22 | 5 | 48 |
2 | 35 | 6 | 28 |
3 | 38 | 7 | 34 |
4 | 28 | 8 | 25 |
Related Book For
Finite Mathematics and Its Applications
ISBN: 978-0134768632
12th edition
Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
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