Environment and Ecology
2015
Environmental Pollution
Agriculture and Environment

Which one of the following is the main cause of land degradation in Punjab?

C.Industrial pollution
A.Deforestation
B.Over-irrigation
D.Soil erosion

Correct Answer: Option B

Over-irrigation is the main cause of land degradation in Punjab.

Excessive irrigation leads to waterlogging and increased salinity in the soil, rendering the land infertile.

Therefore, option b is the correct answer.