+1 vote
in Irrigation Engineering by (75.2k points)
Which factor comes into play when less permeable substratum is present?

(a) Flat Topography

(b) Impervious Obstruction

(c) Excessive Rains

(d) Inadequate Natural Drainage

The question was posed to me in an interview for internship.

I'm obligated to ask this question of Causes of Water-logging in chapter Water Logged Reclamation and Saline Soils for Agricultural Purposes of Irrigation Engineering

1 Answer

0 votes
by (106k points)
The correct choice is (d) Inadequate Natural Drainage

Easy explanation: When there is the presence of less permeable substratum below the top layers of permeable soils there is poor drainage of water into the deep ground. So, therefore if proper natural drainage is present waterlogging takes place.

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