Soil Erosion and Conservation

A. Rill erosion
B. Gully erosion
C. Ravine formation
D. Sheeterision

A. Algae
B. Mycorrhizae
C. Grasses
D. All of these

A. Wind breaks
B. Soil binders
C. Shelter belts
D. Basin blisters

A. Contour terracing
B. Contour trenching
C. Beach terracing
D. None of these

A. Desert areas
B. Hilly areas
C. Dry areas
D. Plain areas