Irrigation Engineering
A land is known as waterlogged

when gravity drainage has ceased
when the permanent wilting point is reached
capillary fringe reaches the root zone of plants
None of these

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Irrigation Engineering
Pick up the correct statement from the following sentence

All of these
The escapes are aligned to take advantage of contours of lower values
Escapes are essential safety valves in a canal system
The escapes must lead the surplus water to natural drainages

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