Irrigation Engineering
A counter berm is

A horizontal benching provided on the inside slope
A vertical benching provided on the outer edge of the bank
A horizontal benching provided on the outside slope
A vertical benching provided on the inner edge of the bank

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Irrigation Engineering
A water-logged land is found suitable for cultivation due to

Regular supply of water to plants from the water table by capillary action
Ease of tillage for preparation of the field for optimum condition of germination
None of these
Absence of aeration of soil from root zone of the plant

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