Components of stream flow: Sources of flow to channel are:
A.Channel interception or direct precipitation over the steam rain flow incident
B.Surface run-off
C.Sub-surface flow or inter-flow
D.Base flow
E.All of the above
A.Channel interception or direct precipitation over the steam rain flow incident
B.Surface run-off
C.Sub-surface flow or inter-flow
D.Base flow
E.All of the above
A.Exrophytic tree
B.Shrubs
C.Grasses
D.All of the above
A.34.73 million ha.
B.46.50 million ha.
C.56.80 million ha.
D.None of these
A.300 mm
B.400 mm
C.500 mm
D.600 mm
A.Over an area of 2.6 million ha.
B.The tract is bound by the piedmont of the Salt Range in the north
C.The Indus River flood plains in the west and Jhelum and Chenab Rivers floob plains in the east
D.All of the above
A.Management of a catchment to provide maximum benefit for man implies utilization of the planning process
B.Indentification of the existing conditions of a catchment in terms of physical, social and economic consideration with subsequent development of management plans to attain short and long term goals is prerequisite to maintaining productive watersheds
C.Both (a) & (b)
D.None of these
A.Grazing systems in the northern mountains
B.Grazing pattern in desert ranges
C.Grazing systems in Balochistan and Sulaiman mountain range
D.All of the above
A.Although the mountain main can see that the ground on which he is living is gradually slipping from under his feet, every other day he comes across land-slips, land-slides, disappearance of once fertile agricultural land, scarce vegetation even becoming s
B.He would see village after vanishing around him, but prefers to adopt a casual care-free attitude.
C.Both (a) & (b)
D.None of these
A.World Food Organization
B.UNDP
C.The World Bank
D.All of the above
A.2.7 million ha
B.2.8 million ha
C.2.9 million ha
D.None of these