Desert building can be prevented by
A
Plugging Gullies
B
By stopping Trespassing
C
Contour Ploughing
D
Forming Protective Belts
Correct Answer: Forming Protective Belts
Desert building or Desertification can be preventned by making protective belts of trees which holds up soil. Contour Ploughing & Plugging Gullies are measures for perverting soil erosion.