Which factor leads to waterlogging due to obstruction?
A
Inadequate Natural Drainage
B
Flat Topography
C
Impervious Obstruction
D
Over and Intensive Irrigation
Correct Answer: Impervious Obstruction
Generally, water after seeping the soil moves horizontally before even seeping further. But this movement is sometimes is obstructed by some obstructions like stone, ice, or some impervious stratum below the top layers of pervious soil. In these cases seeping water cannot go deep and resulting in the rise of water table.