Bunds, dams and drains are constructed to prevent:
A.Stream bank erosion
B.Sheet erosion
C.Slip erosion
D.Gully erosion
A.Stream bank erosion
B.Sheet erosion
C.Slip erosion
D.Gully erosion
A.Contour terracing
B.Contour trenching
C.Beach terrasing
A.Dense forest
B.Grassland
C.Bushy vegetation
D.Desert
A.Wind breaks
B.Soil binders
C.Shelter belts
D.Basin blisters
A.Ley farming
B.Mulching
C.Basin listing
D.Strip cropping
A.Goat and grazing animals
B.Local resident
C.Unfertility of soil
D.Low rainfall
A.Prevention of spread of desert
B.To check soil erosion by wind and rains
C.To check soil erosion by afforestation
D.All of these
A.3,000 million tons
B.3,000,000 million tons
C.3,00,00,000 million tons
D.3,00,000 billion tons
A.Bringing in plant pathogens
B.Selective grazing
C.Cross pollination
D.Bringing the seeds of other plants
A.Saltation
B.Suspension
C.Surface creep
D.Shifting of dunes