Question

(iii)Which one of the following is the main cause of land degradation in
Punjab?
a. Intense cultivation
b. Deforestation
c. Over irrigation
d. Overgrazing​

Answer 1

Answer:

C. Over Irrigation

Explanation:

Over-irrigation leads to water logging which in turn leads to increase in alkalinity and salinity in the soil.

Answer 2

Answer:

In Punjab the major cause of land degradation is over-irrigation. Over-irrigation leads to water logging which in turn leads to increase in alkalinity and salinity in the soil. Western Uttar Pradesh and Haryana also faces land degradation due to over-irrigation.

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Explanation:

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