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)

To reduce percolation from canals and water courses
Both (A) and (B)
Neither (A) nor (B)

The correct answer is: C. Both (A) and (B).

Water logging is a condition in which the soil is saturated with water, and the water table is close to the surface. This can cause a number of problems, including:

  • Reduced crop yields
  • Increased soil erosion
  • Damage to infrastructure
  • Health problems for humans and animals

There are a number of measures that can be taken to remove water logging, including:

  • Reducing percolation from canals and water courses: This can be done by lining canals and water courses with impermeable materials, or by installing drainage systems.
  • Increasing outflow from the ground water reservoir: This can be done by pumping water out of the ground, or by installing drainage wells.
  • Both (A) and (B): This is the most effective way to remove water logging. By reducing percolation and increasing outflow, the water table can be lowered and the soil can be dried out.

It is important to note that water logging is a complex problem, and there is no one-size-fits-all solution. The best approach will vary depending on the specific circumstances.