When the soil becomes 100% saturated with water, it is called waterlogged. Such a waterlogged soil does not allow the roots to respire as a result they die leading to the death of the plants. The soil becomes waterlogged when there is
Heavy rainfall
Poor soil drainage
Rise in the level of the groundwater
Thinness of the top layer of the soil
Floods
Poor management of water resources leading to seepage from canals
Unplanned construction of railway lines and roads leading to blockage of agricultural runoff