The most suitable location of a canal head work, is« Back to Previous Page
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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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