In gravity canals, F.S.L. is« Back to Previous Page
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A. always at the ground level
B. always below the ground level
C. generally 4 to 5 metres above the ground level
D. only a few cm above the ground level.
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D. only a few cm above the ground level. |
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D. only a few cm above the ground level. |
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D. only a few cm above the ground level. |
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D. only a few cm above the ground level. |
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D. only a few cm above the ground level. |
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D. only a few cm above the ground level. |
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