The most suitable location of a canal head work, is« Back to Previous Page
A. boulders stage of the river
B. delta stage of the river
C. rock stage of the river
D. trough stage of the river.
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D. trough stage of the river. |
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D. trough stage of the river. |
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D. trough stage of the river. |
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D. trough stage of the river. |
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