Albedo means :
A.The ratio of the amount of solar radiation (or visible range of radiation) reflected by a surface
B.The amount incident on it, also expressed as a percentage
C.Both (a) & (b)
D.None of these
A.The ratio of the amount of solar radiation (or visible range of radiation) reflected by a surface
B.The amount incident on it, also expressed as a percentage
C.Both (a) & (b)
D.None of these
A.Q = AV
B.A = Cross Sectional Area
C.V = Velocity of Water
D.All of the above
A.The northern mountain region
B.The uplands of northern Punjab
C.The western mountain region
D.The southwest Boluchistan plateau
E.All of the above
A.The divide and has an outlet which is either the moth of the stream
B.A measuring point
C.Other designated point of interest
D.All of the above
A.Afforestation with soil stabilization
B.Protection from fire and grazing and cutting tree insect attack
C.Delay in snow melting
D.Encourage deep-rooted plants
E.All of the above
A.The people living in these areas have small holding
B.The average size being less than even 2 acres
C.They have too little education and lack the requisite skills to improve their lot
D.All of the above
A.Land consideration: Land is divided into small pieces of different owners
B.Land classification: Should be done according to (i) Permeability (ii) Percentage of cover (iii) Type of vegetation cover
C.Both (a) & (b)
D.None of these
A.Increasing the supply of forage and fodder
B.Development of the under-developed rangelands
C.Maintendance of the quality of human environment and its improvement
D.All of the above
A.Although considerable data have been collected and are available pertaining to the case studies
B.And research conducted it is observed that exchange of information
C.Both (a) & (b)
D.None of these
A.Tobas
B.Karez
C.Small dams
D.Spring
E.All of the above