Irrigation - Engineering

Q1:

The measure to remove water logging of land, is

A to reduce percolation from canals and water courses

B to increase outflow from the ground water reservoir

C both (a) and (b)

D neither (a) nor (b)

ANS:C - both (a) and (b)

Percolation is Water table to close to ground level.

And Absorption is GWT below ground level.