Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______________ hectares of land are wasted yearly?

Related Mcqs:

Volume of water that unit volume of aquifer will give up by gravity pull is called ____________________?

A. Specific volume B. Specific yield C. Specific retention D. All are correct...

Sediment particles smaller than 0.002 mm which do not settle in water are called____________________?

A. Fine silt particles B. Fine clay particles C. Colloids D. All are correct...

The hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to ___________________?

A. Piping B. Crushing C. Sliding D. All the above...

The ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called ____________________?

A. Sensitivity B. Flexibility C. Durability D. Flow ability...

The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?

A. Soil moisture B. Equivalent moisture C. Field moisture D. Available moisture...